The Captain's Tube Shop

Phone: +61 7 49271272 .. Fax: +61 7 49270522

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All prices are for EACH tube unless stated otherwise

NOS = New Old Stock .. TU = Tested Used

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 CLICK HERE for selected Vintage Audio Tubes

TUBES .. 6A3 - 6KM6


6A3

0 .. 6A3


6A6

1 .. 6A6 - NOS RCA USA. JAN made for the military and box dated 1944 .. $10.00
3 .. 6A6 - NOS RCA USA. Early 1940's box design. 2 boxes in poor condition .. $10.00
1 .. 6A6 - NOS Unreadable brand in 1953 military packaging. Loose base repaired by military with heatshrink .. $8.50
1 .. 6A6 - NOS RAYTHEON USA. Sealed in original box dated 1934. .. $12.00
1 .. 6A6 - NOS RAYTHEON USA. Sealed in original box believed late 1940's .. $12.00
2 .. 6A6 - NOS Hygrade USA. Ex military stock and came in green Sylvania boxes .. $9.00
1 .. 6A6 - NOS SYLVANIA USA. Ex military stocks in green sylvania box .. $9.00
1 .. 6A6 - NOS WIZARD USA. Sooty glass. Original box in poor shape .. $11
1 .. 6A6 - NOS GE USA. Tube tested by military in 1953 and sealed in original box .. $10.00
1 .. 6A6 - NOS RADIOCOIN USA. Sooty glass in government white box with torn flap .. $ 9.00
2 .. 6A6 - TU RCA USA. Silver logo & writing on base alsost rubbed off. Both test 100% .. $6.00
1 .. 6A6 - TU RCA USA. Later style silver writing and logo on base. Tests at 95% .. $6.00
1 .. 6A6 - KEN-RAD USA. Engraved base, sootty glass. Awaiting test


6A7 .. Pentagrid Converter

6A7 Brimar listed below

8 .. 6A7 .. NOS BRIMAR England. In original red/black/yelow boxes .. Excellent tubes .. $17.50 each
1 .. 6A7 .. NOS MULLARD Australia. Sooty glass, original box .. $16

1 .. 6A7 .. NOS RADIOTRON Australia. 1943, sooty glass .. $16
1 .. 6A7 .. NOS RCA USA. Sooty glass silver printing on base, government white box .. $16
1 .. 6A7 .. NOS RCA USA. Red printing on base government white box .. $16
1 .. 6A7 .. NOS RCA USA. Silver printing on base, white box 1957 date code .. $17


6A8 G/GT

4 .. 6A8 .. NOS Philips Miniwatt USA. Metal tube, 3 in Miniwatt boxes, 1 in government white box .. $12.95
1 .. 6A8G .. NOS RADIOTRON Australia. World War 2 production D/D engraved in base .. $17.95
1 .. 6A8G .. NOS Philips Miniwatt Australia. Original box .. $17.95
0 .. 6A8G .. TU

6 .. 6A8GT .. NOS WESTINGHOUSE USA .. $15.95


6AB4 = EC92

2 .. 6AB4 - NOS RCA USA. Grey plates. Original boxes in good condition .. $7.75
2 .. 6AB4 - NOS MULLARD USA. Black plates. Original boxes in good condition .. $8.75
4 .. EC92 - NOS PHILIPS Germany. Grey plates. Original boxes in good condition .. $8.75
1 .. EC92 - NOS Philips Holland. Grey plates. Origional box dirty and brittle .. $8.75
1 .. 6AB4 - NOS CEI. Grey plates. Original box a little dirty .. $7.25


6AB5/6N5

0 .. 6AB5/6N5


6AB8 = ECL80

4 .. 6AB8 - NOS Telefunken. Original boxes dirty .. $13.00
1 .. 6AB8 - NOS Telefunken. Original box water damaged and brittle. White tube writing rubbed off .. $12.00
5 .. 6AB8 - NOS Telefunken. Tubes boxed in Radiotron boxes .. $13
8 .. 6AB8 - NOS Philips England .. $13
4 .. 6AB8 - NOS Mullard England .. $13


6AC7
6AD8 = EBF81

10 .. 6AD8 - NOS Philips Miniwatt Australia. Most boxes faded and brittle .. $14.00
3 .. 6AD8 - NOS Mullard Australia. Boxes dusty .. $14.00
3 .. 6AD8 - NOS Radiotron branded. Made in Mullard/Philips Australian factory .. $14.00
1 .. 6AD8 - TU Philips Holland. Tests 100% .. $8.75


6AE8 = X79

13 .. 6AE8 - NOS Mix of Radiotron Australia and Miniwatt England (Mullard) .. $21.00
3 .. 6AE8 - TU All test 100% .. $12


6AF4A = 6DZ4

2 .. 6AF4A - NOS GE USA .. $14.00
1 .. 6AF4A - NOS RCA USA. Radiotron Australia box .. $14.00
1 .. 6AF4A - NOS Radiotron Australia. RCA sourced .. $14.00


6AG5 .. 6AG7

12 .. 6AG5 - NOS USA World War 2 production. 6 x KenRad. 4 x RCA. 2 x National Union .. $8.00
1 .. 6AG5 - NOS RCA USA. Original box .. $7.75
4 .. 6AG5 - NOS Trigon England .. $7.50


6AH4 GT

0 .. 6AH4GT -


6AH6 .. 6AH6WA

2 .. 6AH6 - NOS RCA USA. Worn boxes .. $9.00
1 .. 6AH6 - NOS Toshiba Japan. Torn box .. $8.50
5 .. 6AH6WA - NOS Sylvania USA. White government boxes .. $8.50
1 .. 6AH6 - TU


6AJ5

1 .. 6AJ5 - NOS TungSol USA. Original box .. $12.50


6AJ8 = ECH81 .. Triode Heptode Converter

CV2128 / 6AJ8 Philips Monaco .. Listed below

5 .. 6AJ8 - NOS Telefunken Germany. Diamond in base. Three in Telefunken boxes, Two in Radiotron australia boxes .. $15.00
12.. 6AJ8 - NOS Mullard Blackburn UK factory. Mullard logo, made for the military & dual marked CV2128. One in Mullard box, rest in military white boxes .. $14.00
1 .. 6AJ8 - NOS Mullard Blackburn UK. Marked ECH81 and boxed in a Standard Brand box .. $13.50
7 .. 6AJ8 - NOS Philips Eindhoven Holland. Made for the military and marked CV2128 .. $13.50
7 .. 6AJ8 - NOS Philips Holland. Five marked 6AJ8, two marked ECH81 .. $12.50
120 .. 6AJ8 - NOS Philips Monaco. Made for the military and marked CV2128 .. $11.00
28 .. 6AJ8 - NOS Siemens Germany. Tubes marked ECH81 .. $14.00
13 .. 6AJ8 - NOS CEI. Tubes sourced from Seimens Germany .. $13.00
16 .. 6AJ8 - NOS Trigon. Tubes sourced from Siemens Germany and marked 6AJ8/ECH81 .. $13.00
3 .. 6AJ8 - NOS National Brand, made in Holland. Most likely by Philips .. $11.50


6AK5 = EF95 = CV850 .. 6AK5W = M8100 = 5654 = CV4010

25 .. 6AK5 - NOS AWV Radiotron Australia .. $9.00
1 .. 6AK5 - NOS Hytron USA. JAN tube from 1945 in original worn box .. $9.50
1 .. 6AK5 - NOS Cossor UK .. $9.50
21 .. 6AK5 - NOS Mixture of Philips Miniwatt and Mullard. All tubes are Mullard England manufacture .. $9.50
1 .. 6AK5 .. NOS Trigon England .. $8.50

36 .. 6AK5W .. NOS Chelmer England boxes. Tubes sourced from Mullard Mitcham UK factory .. $9.50
2 .. 6AK5W .. NOS Mullard Mitcham UK tubes. White box .. $9.50
2 .. 6AK5W .. NOS Marked CV4010. Possibly GEC UK tubes .. $9.50
1 .. 6AK5W .. NOS AWV Radiotron Australia. Marked 5654 .. $9.00


6AK6

2 .. 6AK6 - NOS United Electron USA .. $9.00
1 .. 6AK6 - NOS Amperex USA .. $9.00
1 .. 6AK6 - NOS Philips Miniwatt. Made in Great Britain .. $9.00


6AK8 = EABC80

1 .. 6AK8 - NOS Amperex .. $11.50
17 .. 6AK8 - NOS 2 Philips Holland, 7 Philips Austria, 2 Philips France, 2 Philips Monaco, 1 Philips UK, 1 Philips UK Mullard branded, 2 Mullard Monaco .. $10.50


6AL3 = EY88

57 .. 6AL3 - NOS Assorted brands incliding: AWV Radiotron Australia, Philips miniwatt Australia, Mullard Australia and Trigon England .. $5


6AL5 = EB91 = D77 = 6058 = CV140 & CV4025 .. 6AL5W = M8212 = 5726 = CV4007

50+ .. 6AL5 - NOS AWV Radiotron and Philips miniwatt Australian Tubes .. $4.00
20 .. 6AL5 - NOS Mullard UK CV140 & CV4025 in military white boxes .. $10.95
4 .. 6AL5 - NOS GEC UK. Blue GEC transfer on glass .. $12.00

4 .. 6AL5W - NOS Mullard Mitcham UK. Mullard logo, marked M8212 & CV4007 .. $10.95
4 .. 6AL5W - NOS Brimar UK. 3 marked CV4007, 1 marked 5726 .. $8.00
1 .. 6AL5W - NOS RCA USA .. $4.00
2 .. 6AL5W - TU Sylvania Gold Brand .. $2.00


6AM4

2 .. 6AM4 - NOS. 1pc RCA USA red printing, 1pc GE USA green printing .. $4.00


6AM5 = EL91 .. Power Output Pentode

13 .. 6AM5 - NOS Trigon England. Tubes sourced from Mullard Whyteleafe UK factory .. $18.00
8 .. 6AM5 - NOS Ediswan UK. 4 pcs original box, 2pcs White government boxes, 2 pcs re-boxed .. $17.00
6 .. 6AM5 - NOS 3pcs Mullard Mitcham UK factory 3 pcs Mullard Whyteleafe UK factory All in Mullard boxes .. $18.00
11 .. 6AM5 - NOS 7 pcs Philips, sourced from Mullard Whyteleafe UK factory. 2 pcs Brimar sourced from Mullard Whyteleafe UK factory, 1 pc Pope sourced from Mullard Whyteteafe UK factory 1 pc AWV Radiotron unreadable code but most likely Mullard UK sourced .. $17.00
17 .. 6AM5 - NOS Philips, sourced from Mullard Mitcham UK factory .. $18.00
3 .. 6AM5 - No brand in brittle torn white gevernment box .. $9.00
1 .. 6AM5 - TU


6AM6 = EF91 = Z77 = CV138

12 .. 6AM6 - NOS Philips. 9 pcs sourced from Mullard Mitcham UK factory. 3 pcs sourced from Mullard Whyteleafe UK factory .. $5.50
9 .. 6AM6 - NOS Marconi UK. Marked Z77 and CV138 .. $5.00
4 .. 6AM6 - NOS Brimar UK. 2 pcs branded Brimar in original boxes. 1 pc Branded Mullard in Mullard box. 1 pc AWV Radiotron in radiotron box .. $5.00
3 .. 6AM6 - NOS Ediswan Uk in original boxes .. $ 5.50
2 .. 6AM6 - TU


6AM8A

11 .. 6AM8A - NOS Philips USA. 2 pcs in Government white box, rest in original boxes but 3 are in poor shape .. $7.00
1 .. 6AM8A - NOS Mullard USA originaL Box .. $6.50
3 .. 6AM8A - NOS RCA USA. 2 pcs in well worn boxes, 1 tube marked Made for Admiral .. $6.50
3 .. 6AM8A - NOS Realistic Japan. Gold pins .. $6.00


6AN4

3 .. 6AN4 .. NOS RCA USA. Original boxes .. $8.00


6AN7 = ECH80 .. Triode Hexode converter

30 .. 6AN7 - NOS A mix of all Australian brands. AWV Radiotron, Philips miniwatt, Mullard .. $13.00
3 .. 6AN7 - TU


6AN8 .. 6AN8A = 6FL2

4 .. 6AN8 .. NOS 2 pcs RSD Germany .. $17.50
2 .. 6AN8 .. NOS 2 pcs CEI appear to be USA origin .. $17.50

3 .. 6AN8A - NOS Mullard. made in USA. One box in poor condition .. $17.50
12 .. 6AN8A - NOS Toshibe Japan most original boxes in poor shape. 1 tube re-boxed .. $15.00
9 .. 6AN8A - NOS RCA. Some boxes in poor shape .. $17.00
7 .. 6AN8A - NOS 4 pcs Amperex, 2 pcs GE, 1 pc Sylvania .. $17.00
5 .. 6AN8A - NOS 2 pcs Miniwatt USA. 3pcs AWV Radiotron believed USA sourced tubes .. $16.00


6AQ4 = EC91 .. Triode

4 .. 6AQ4 - NOS Mulard branded tubes from Mullards Whyteleafe UK factory in Philips boxes .. $20.00
3 .. 6AQ4 - NOS Philips tubes sourced from Mullard Mitcham Uk factory .. $20.00
6 .. 6AQ4 - NOS CEI England. Possibly sourced from GEC or Tungsram .. $16.00
1 .. 6AQ4 - TU


6AQ5 / A / W = 6HG5 = EL90 = 6005 = CV4019 .. Beam Power Tetrode

30 .. 6AQ5 - NOS AWV Radiotron Australia. Grey plate, clear glass, top 'O' getter .. $10.00
30 .. 6AQ5 - NOS Made in USA no brand. Grey ribbed plate, clear glass, top 'O' getter .. $8.00
35 .. 6AQ5 - TU Various brands. Most test in 80-100% range .. $6.50

18 .. 6AQ5 / A - NOS Sylvania made in USA. Also marked 6005. Clear glass, black plate, top 'O' getter .. $10.00
29 .. 6AQ5 / A - NOS Sylavnia made in USA. Also marked 6005. Coated glass, top 'O' getter .. $10.50
12 .. 6AQ5A - NOS Government white box, no brand. Grey plates, clear glass, top 'O' getter .. $8.00
53 .. 6AQ5A - NOS GE USA. Grey ribbed plates, clear glass, top 'O' getter .. $9.75
18 .. 6AQ5A - NOS Tung-Sol USA. Grey ribbed plates, clear glass, top 'O' getter .. $15.00

3 .. 6005 - NOS RCA USA. Shiny black plate, clear glass, top 'O' getter .. $10.00
1 .. 6005 - NOS AWV Radiotron Australia. Clear glass, grey plate, top 'O' getter .. $9.00
1 .. 6005 - NOS White government box, no brand. Clear glass, grey plate, top 'O' getter .. $8.00


6AQ6

1 .. 6AQ6 - NOS Sylvania USA. Clear top original box .. $6.00

1 .. 6AQ6 - TU Worn print looks like USA manufacture. Tests 90%+ .. $3.00


6AQ7 GT
6AR5 .. Power Pentode

3 .. 6AR5 - NOS 1pc each, Miniwatt USA, GE USA, Hitachi Japan, Ten Japan. Hitachi and TEN re-boxed .. $22.00


6AR7GT

CLICK HERE to view AWV Radiotron 6AR7GT

3 .. 6AR7GT .. NOS AWV Radiotron Australia .. Some have been re-boxed .. $18.50
1 .. 6AR7GT .. NOS MULLARD Australia, 1950's production. Original box is dusty and torn .. $19.50
10 .. 6AR7GT .. NOS Philips Miniwatt Australia. some have been re-boxed .. $18.50
1 .. 6AR7GT .. NOS Philips Miniwatt Australia. Tube has a broken centr guide pin. Tests perfect .. $11.50
0 .. 6AR7GT .. TU


6AR8

6 .. 6AR8 - NOS All made by GE USA. 2pcs branded Mullard .. $12.00


6AS6 .. 6AS6W = 5725 = CV4011 = M8196

15 .. 6AS6 - NOS Various brands including Mullard Philips RCA .. $8.00

17 .. 6AS6W - NOS Mullard and other brands .. $8.00


6AS7G / GA .. 6080


6AS8

12 .. 6AS8 - NOS All made by RCA USA. 9 Boxed RCA, 1 boxed Mullard, 2 boxed Philips .. $7.00


6AT6 = EBC90 .. Dual diode Hi Mu Triode. The triode section has characteristics similar to 12AX7

5 .. 6AT6 - NOS 3pcs Mullard 2pcs Philips England, All 1960's. Made by Mullard in Blackburn .. $11.00
2 .. 6AT6 - NOS Philips Holland 1950's Worn boxes .. $9.50
2 .. 6AT6 - NOS Brimar UK. 1 pc in Philips box .. $7.00
17 .. 6AT6 - NOS GE USA .. $7.50
5 .. 6AT6 - NOS RCA USA .. $7.00
2 .. 6AT6 - NOS CEI Made in England .. $7.00


6AU6 = EF94 = CV2524 .. 6AU6A .. 6AU6WA = 6136 = CV4023 .. Sharp Cut-off Audio pentode - 6AU6A has contralled heater warmup time

1 .. CV2524 - NOS Mullard Blackburn UK factory. Original box .. $15
3 .. 6AU6 - NOS Mullard Australia .. $9.50
14 .. 6AU6 - NOS Philips Miniwatt Australia .. $8.50
7 .. 6AU6 - NOS Westinghouse USA Black plate .. $9.00
7 .. 6AU6 - NOS Westinghouse USA Grey plate .. $8.50
40 .. 6AU6 - NOS AWV Radiotron Australia 1950-70's production. Some in Philips miniwatt boxes .. $8.50
4 .. 6AU6 - NOS United Electron. Tubes marked Made in England .. $8.00
6 .. 6AU6 - NOS Various brands made in Japan .. $7.50
10 .. 6AU6 - TU Assorted brands .. $4.00

8 .. 6AU6A - NOS GE USA .. $8.00
1 .. 6AU6A - NOS Amperex made in West Germany .. $9.50
1 .. 6AU6A - NOS Philips Miniwatt .. $7.50
10 .. 6AU6A - NOS National USA .. $7.50
2 .. 6AU6A - NOS NEC Japan .. $7.50

1 .. 6136 / 6AU6WA - NOS Mullard new logo .. $15.00
1 .. 6AU6WA - Penta Labs USA .. $9.00
3 .. 6136 / 6AU6WA - NOS GE USA. 1pc in RCA box .. $8.50
24 .. 6136 / 6AU6WA - NOS AWV Radiotron Australia .. $8.50
17 .. 6AU6WA - NOS Los Gatos USA .. $7.50
1 .. 6AU6WA .. NOS Zaerix England .. $8.00
10 .. CV4023 / 6AU6WA - NOS in Military white box with pin keepers. most likely British origin .. $15.00
2 .. 6136 / 6AU6WC - NOS GE USA .. $8.00


6AU7 .. Medium MU Dual Triode

1 .. 6AU7 - NOS CEI USA .. $15.00


6AU8 .. 6AU8A .. Triode Pentode

1 .. 6AU8 - NOS RCA USA .. $13.00
5 .. 6AU8A - NOS 2 pcs RCA USA 3pcs Miniwatt USA .. $13.00


6AV6 = EBC91 = CV2526 .. Dual Diode Triode. The triode section in this tube has identical characteristics to a 12AX7

2 .. EBC91 - NOS Telefunken Germany .. $11.00
2 .. EBC91 - NOS Brimar England, black plate .. $8.00
12 .. CV2526 - NOS In military white box with pin keepers. most likely British made .. $9.00
3 .. 6AV6 - NOS GE USA .. $6.00
2 .. 6AV6 - NOS JAN RCA USA. Clear top. 1pc Green print 1971. 1pc orange print 1963. Both in Military white box .. $7.00
33 .. 6AV6 - NOS Radiotron Australia. Some boxes well worn and some in Philips, Mullard or Teonex boxes .. $7.00
11 .. 6AV6 - NOS Philips Australia. Some boxes worn and with missing flaps .. $7.00
12 .. 6AV6 - NOS Assorted Trigon / Zaerix. 5pcs Trigon clear top made in Canada .. $7
30 .. 6AV6 - TU Various brands testing 75% or better .. $4.00


6AW8A .. Triode Pentode

44 .. 6AW8A - NOS Assorted brands, some boxes in poor condition .. From $6.00


6AZ8 .. Triode Pentode

3 .. 6AZ8 - NOS Philips USA 1980's Green print in military white box .. $18.00


6B6 G .. Dual Diode Triode

10 .. 6B6G .. NOS CBS-HYTRON USA 1950-60's production. Original boxes .. $17.50
1 .. 6B6G .. NOS Cunningham by RCA USA. Original box with torn flaps .. $17.50
1 .. 6B6G .. NOS Radiotron Australia .. Original box with torn flap .. $17.50
2 .. 6B6G .. NOS Philips Miniwatt Australia .. Original boxes, 1 box torn .. $17.50
6 .. 6B6G .. TU Radiotron Australia. All test 100% .. $10.25
1 .. 6B6G .. TU MULLARD Australia .. Tests 100% .. $10.25
4 .. 6B6G .. TU Philips Miniwatt Australia .. 2 test 100% 1 tests 95% 1 tests 90% .. $10.25


6B7 / S .. Dual Diode Pentode

8 .. 6B7/S .. NOS Radiotron Australia 1940's production. Original boxes brittle and in poor shape .. $14.00
11 .. 6B7/S .. NOS Radiotron Australia 1950's production. Some boxes with torn flaps .. $14.00
1 .. 6B7/S .. NOS Neotron USA. Re-boxed .. $14.00
1 .. 6B7/S .. NOS Tung-Sol USA. Original box $14.00
1 .. 6B7/S .. NOS RCA USA 1940's. Original box .. $14.00
2 .. 6B7/S .. TU Brimar England. Engraved bases. Test at 100% & 95% .. $9.00
3 .. 6B7/S .. TU Radiotron Australia. 2 have engraved bases. 1 has mesh plate. All 3 pcs test at 100% .. $9.00
1 .. 6B7/S .. TU Philips Miniwatt Australia. Tests at 100% .. $9.00


6B8 G/GT .. Dual Diode Pentode

3 .. 6B8 .. NOS GE USA. Metal tube, original boxes .. $8.50
3 .. 6B8 .. NOS Brimar, USA sourced metal tube. Original boxes, one is torn .. $8.50
1 .. 6B8 .. NOS Philips Miniwatt USA. Metal tube in original brittle government white box .. $8.50

CLICK HERE to view Haltron 6B8G

9 .. 6B8G .. NOS National Union USA. Original 1940's boxes .. $13.00
12 .. 6B8G .. NOS Halltron England. Tubes and boxes in excellent condition .. $12.50


6BA6 = EF93 = CV454 .. 6AU6W = 5749 = CV4009 .. Medium cut-off RF Pentode

1 .. 6BA6 - NOS Mullard UK blackburn factory. Original box in poor condition .. $12.00
1 .. 6BA6 / EF93 - NOS Telefunken <> in base .. $12.00
3 .. 6BA6 - NOS Mullard Australia. Worn print .. $9.00
1 .. 6BA6 - NOS Ultron Germany .. $6.00
4 .. 6BA6 - NOS RCA USA Re-boxed .. $6.00
1 .. 6BA6 - NOS NEC Japan .. $6.00
33 .. 6BA6 - NOS AWV Radiotron & Philips Miniwatt Australia. Original box condition varies .. $7.00
47 .. 6BA6 - NOS Chelmer England .. $6.00
3 .. 6BA6 - NOS Zaerix 1 pc in Miniwatt box .. $6.00
30 .. 6BA6 - TU Various quality brands. All test 75% or better .. $3.50

9 .. 6BA6W / CV4009 - NOS Brimar England in white military box with pin keepers .. $11.00
3 .. 5749 - NOS AWV Radiotron Australia .. $10.00
1 .. 5749 - TU Sylvania USA Worn print re-boxed .. $3.50


6BA7 .. Pentagrid frequency converter

5 .. 6BA7 - NOS Mullard USA. silver plates Old logo .. $13.00
18 .. 6BA7 - NOS Tung-Sol USA, 1960's In government white box. 13pcs grey ribbed plates, 4pcs silver ribbed plates, 1 pc black ribbed plates excellent printing .. $11.00
7 .. 6BA7 - NOS K-R tubes New York USA 1962. Identical construction to Tung-Sol tubes above .. $11.00
42 .. 6BA7 - NOS White government box dated 1963 and labled Valvo Hamburg boxes contain a mix of either RCA or Amperex USA tubes. Ex military stock and boxes have tears and tape marks .. $10.00
11 .. 6BA7 - NOS RCA 1pc black plate 7pcs grey plates 3pcs RCA box, 4pcs Government white box .. $10.00
5 .. 6BA7 - NOS Sylvania USA Grey ribbed plates excellent yellow printing white government box dated 1968 .. $11.00
6 .. 6BA7 - NOS 2pcs Standard Electric USA 4pcs National USA .. $9.00
10 .. 6BA7 - NOS Haltron England .. $9.00


6BA8 .. Triode Pentode

2 .. 6BA8 - NOS Mullard Australia. Black plate old logo tubes .. $11.00
21 .. 6BA8 - NOS AWV Radiotron and Philip[s Miniwatt Australia. Most boxes are in poor condition .. $9.00


6BC4 .. UHF Triode

1 .. 6BC4 - NOS RCA USA. water damaged box and smudged print .. $16.00


6BC7 .. Triple Diode

1 .. 6BC7 - NOS RCA USA .. $7.00


6BC8 = 6BZ8 .. RF Twin Triode

5 .. 6BC8 - NOS Mullard USA made Black plates .. $10.00
15 .. 6BC8 - NOS RCA & Philips Miniwatt USA. Black plate type .. $10.00
6 .. 6BC8 - NOS 5pcs grey plates Philips USA 1pc AWV Radiotron Australia .. $9.00
5 .. 6CB8 - NOS Realistic Japan Gold pin .. $9.00


6BD6 .. Pentode

4 .. 6BD6 - NOS TEN Japan .. $5.00


6BD7 = EBC81 .. Dual Diode Hi-Mu Triode

50 .. 6BD7 - NOS Various brands .. $12.00
3 .. 6BD7 - TU test at 100% .. $7.00


6BE6 = EK90 .. 6BE6W = 5750 = CV4012 .. Pentagrid mixer

50 .. 6BE6 - NOS Assorted brands .. $11.00
11 .. 6BE6 - NOS Assorted brands re-boxed .. $10.00
11 .. 6BE6- TU Assorted brands all test 75% or better $5.00

9 .. CV4012 / 6BE6W - NOS Brimar England. Excellent tubes in well worn boxes .. $11.00
32 .. CV4012 / 6BE6W - NOS Most likely British made .. $11.00


6BF5 .. Beam power Tetrode

20 .. 6BF5 - NOS Various brands all USA manufacture .. $8.00


6BH5 = EF81 .. Remote cut-off RF Pentode

24 .. 6BH5 - NOS Various brands all Australian manufacture .. $13.00
11 .. 6BH5 - TU All test 80%or better most 100% .. $7.00


6BH6 = 6661 = E90F .. Sharp cut-off RF Pentode

23 .. 6BH6 - NOS Various brands .. From $9.00


6BH8 .. Medium Mu Triode Sharp cut-off Pentode

27 .. 6BH8 - NOS Assorted USA and Australian brands .. $9.00


6BJ5 = N78 .. Power Output Pentode

25 .. 6BJ5 - NOS Various brands all Britich manufacture .. $16.00


6BJ6 .. Medium cut-off Pentode

5 .. 6BJ6 - NOS All USA or British manufacture .. $10.00


6BJ7 .. Tripple Diode

1 .. 6BJ7 - NOS RCA USA .. $5.00


6BJ8 .. Dual Diode Medium mu Triode

5 .. 6BJ8 - NOS All USA manufacture .. $8.00


6BK7B .. Medium mu twin Triode

26 .. 6BK7B - NOS Various brands all USA manufacture .. $12.00
8 .. 6BK7B - NOS Realistic Japan Gold pin .. $11.00


6BL8 = ECF80 = CV5215 .. Medium mu Triode Remote cut-off Pentode

CLICK HERE to view 6BL8 stock on Vintage Audio Tubes for Sale page


6BM8 = ECL82 .. High Mu Triode Power Pentode

CLICK HERE to view 6BM8 stock on Vintage Audio Tubes for Sale page


6BQ5 = EL84

CLICK HERE to view JJ EL84 Matched Pair

4 .. 6BQ5 / EL84 Matched Pairs - Current production from JJ Electronics. The best current production of its type .. $30 per MATCHED PAIR


6BX6 = EF80 .. Sharp Cutoff Pentode
See also EF800 for Telefunken <> Long Life 6BX6 / EF80
Used as a pentode or strapped for triode mode these tubes are a good DIY audio preamp tube


Australian made Mullard / Philips 1970's & Matsushita Japan branded Philips 1980's

40 .. 6BX6 NOS Made in the Australian Philips Mullard factory in early 1970's .. $12 each
25 .. 6BX6 NOS Matsushita Japan slant getter branded Philips .. $9 each


6C5 /GT .. Triode

1 .. 6C5 .. NOS Tung-Sol USA. Metal tube. Original box .. $7.50
1 .. 6C5 .. NOS Philips Miniwatt USA. Metal tube. Original torn box .. $7.00
4 .. 6C5 .. NOS RCA USA. Metal tube. Original boxes .. $7.00

1 .. 6C5G .. NOS RCA USA. ST shape. Original box slightly torn bottom .. $12.50
1 .. 6C5G .. TU Brimar England. Tests at 90%.. $7.50

4 .. 6C5GT .. NOS Sylvania USA. One is tall bottle style with black printing on base, 2 with green printing, 1 with yellow printing. Original boxes, brittle and worn .. $7.50
2 .. 6C5GT .. NOS RCA USA. Late 1950's production with Identical date codes. Boxes and tubes in great condition .. $7.50 each OR $13.00 for the pair


6C6 = WE310A & WE 328A except for 6.3Volt heater .. Audio Pentode

CLICK HERE to view specially selected 6C6 stock on Vintage Audio Tubes for Sale page

2 .. 6C6 - NOS Mullard Australia -- 1 x early Red box 1 x Blue box both boxes worn .. $15
1 .. 6C6 - NOS Philips Miniwatt 1950's box .. $14
1 .. 6C6 - NOS KenRad USA - 1940's box design, worn box .. $14
1 .. 6C6 - NOS Radiotron Australia - Torn box .. $12.00
5 .. 6C6 - TU Assorted brands all test 100% .. $6.00


6C7

2 .. 6C7 .. NOS Tung-Sol. Both tubes are factory fitted with ST shape shield .. $8.00


6C8G

7 .. 6C8G .. NOS 2 x Philips miniwatt USA. 2 x Tung-Sol USA. 2 x Sylvania USA. 1 x RCA USA .. $4.50
1 .. 6C8G .. TU RCA USA Tests 100% .. $3.00



6CA4 = EZ81 .. Audio Rectifier

10 .. EZ81 / 6CA4 - NOS Original TESLA not JJ from a 1980's bulk pack and re-boxed in white boxes .. $18 each



6CA7 = EL34 .. Power Output Pentode

CLICK HERE to view EL34 = 6CA7 stock on Vintage Audio Tubes for Sale page


6CD3 / 6CE3 / 6CG3

7 .. 6CD3 / 6CE3 / 6CG3 - NOS Realistic Japan. Gold Pin .. $6.00


6CD6GA

35 .. 6CD6GA - NOS 11 x RCA, 11 x Philips, 5 x Realistic gold pin, 3 x Sylvania, 2 x Amperex, 2 x Mullard, 1 x Radiotron. All USA made .. From $7.00



6CG7 = 6FQ7 .. Medium Mu Twin Triode

CLICK HERE to view 6CG7 = 6FQ7 stock on Vintage Audio Tubes for Sale page



6CJ3 / 6CL3 / 6DW4B

13 .. 6CJ3 / 6CL3 / 6DW4B - NOS 2 x RCA USA, 3 x Realistic gold pin Japan .. $5.00


6CM5 = EL36

30 .. 6CM5 - NOS mixture of Philips miniwatt and Radiotron. Australia & Japan sources .. $16.00
10 .. 6CM5 - TU Same mix as new tubes. All test 80-100% .. $8.50


6D6

7 .. 6D6 - NOS 1 x Ken-Rad USA, 5 x Philips miniwatt Australia, 1 x Radiotron Australia .. $7.00
14 .. 6D6 - TU Various brands all test 100% .. $4.00


6D10

1 .. 6D10 - NOS GE USA. Original box torn flaps .. $7.00


6DA4

1 .. 6DA4 - NOS RCA USA .. $5.00


6DQ5

7 .. 6DQ5 - NOS 3 x RCA USA, 4 x Realistic Japan gold pin .. $12.50


6DQ6A .. 6DQ6B = 6GW6
Tubes can be matched - Add $2 per tube

13 .. 6DQ6A - NOS 10 x Radiotron Australia & Japan 2 x Philips miniwatt Australia 1 x Mullard Australia .. $18.00
5 .. 6DQ6A - TU test strong .. $10

14 .. 6DQ6B - NOS 4 x Toshiba Japan. 1 x RCA Brazil. 6 x National USA Hungary, Japan. 1 each Micrometics, Trigon Teonex .. $19.00
2 .. 6DQ6B - TU 1 each Hitachi , Ultron. Test strong .. $10

1 .. 6DQ6GA .. NOS Philips miniwatt Australia .. $19.00



6DX8 = ECL84

0 .. 6DX8



6E5 .. 6E5G - Eye Tubes
6E5 has 6pin UX6 base. 6E5G has octal IO base

9 .. 6E5 - RCA USA .. $24.00

2 .. 6E5G - RSD Germany .. $28.00


6EJ7 = EF184 .. One of the most linear pentodes you can use as an Audio Preamp

6EJ7 / EF184 .. 3 styles listed below

50 .. 6EJ7 / EF184 - NOS AWV Super Radiotron Australia Large punch shield .. $7.50 each or $13.00 for 2pcs
12 .. 6EJ7 / EF184 - NOS Philips Miniwatt made by Matsushita, Japan Mesh shield .. $9.00 each
14 .. 6EJ7 / EF184 - NOS Trigon London, possibly East German made .. $7.00 each


6EM7 = 6EA7
Dual triode with dis-similar units

6 .. 6EM7 / 6EA7 - NOS GE USA. Black base, grey plates, green writing on glass .. $12.00
4 .. 6EM7 / 6EA7 - NOS Philips Miniwatt USA Black base black plates .. $11.00
1 .. 6EM7 / 6EA7 - NOS Mullard USA Button base black plates .. $12.00
8 .. 6EM7 / 6EA7 - NOS Philips Miniwatt USA Button base black plates .. $10.00
3 .. 6EM7 / 6EA7 - NOS Philips Miniwatt Australia Black base A black plate & grey plate triode in each tube .. $13.00
1 .. 6EM7 / 6EA7 - NOS Radiotron Australia Black base with a black plate and grey plate triode .. $ 13.00
3 .. 6EM7 / 6EA7 - NOS Philips Miniwatt Japan Black base Grey plates .. $10.00


6F5 .. 5F5G = H63 = CV1073 .. 6F5GT
Triode Hi-MU

2 .. 6F5 - NOS RCA USA Metal tubes with matching batch codes .. $6.00 each OR $11.00 for the pair
1 .. 6F5- NOS GE USA Metal tube .. $6.00
1 .. 6F5 - TU paint chipped and surface rust. Not tested, as is .. $2.00

CLICK HERE to View 6F5G / H63 Marconi England and Marconi Osram metal ring base

1 .. 6F5G - NOS Osram England marked H63. ST Shape sooty glass .. $25.00
11 .. 5F5G - NOS Marconi/Osram marked H63 Tubular shape sooty glass metal ring base cup getter, 1950's .. $28.00
3 .. 6F5G - NOS GEG (Genalex) England. Tubular shape Brown base Marked CV1073 torn military boxes .. $22.00
37 .. 6F5G - NOS Haltron USA ST shape Black plates .. $20.00

4 .. 6F5GT - NOS 3 x Tung-Sol USA 1 x Raytheon USA .. $7.00


6F6 .. 6F6G .. Power Output Pentode

Watch here for more matched pairs .. COMING SOON!

2 .. 6F6 - TU RCA USA Metal tubes. Test 100% .. $6.00

CLICK HERE to view AWV Radiotron Black coated glass 6F6G

1 .. 6F6G - NOS Perfect Matched Pair testing 44ma each, with identical batch codes of EF. Early 1950's Black coated glass tubes from AWV Radiotron Australia. Perfect printing. Excellent sounding tubes. Best in stock .. $55.00 for the PAIR

1 .. 6F6G - NOS Perfect Matched Pair testing 42ma each, with identical batch codes of EF. Early 1950's Black coated glass tubes from AWV Radiotron Australia. Perfect printing. Excellent sounding tubes. 2nd Best in stock .. $55.00 for the PAIR

1 .. 6F6G - NOS RCA Victor USA Re-boxed .. $20.00
1 .. 6F6G - NOS GE USA Re-boxed .. $20.00
4 .. 6F6G - TU 1 x Zenith USA sooty glass 1 x Zentih USA 1 x Philips Australia sooty glass 1 x Unknown loose base .. $12


6F7

45 .. 6F7 - NOS Brands include RCA USA GE USA Radiotron Australia Most boxes are worn and dirty .. From $7.00


6FM7

7 .. 6FM7 - NOS Realistic Japan Gold pin .. $4.50



6FQ7 = 6CG7 .. Medium Mu Twin Triode

CLICK HERE to view 6CG7 = 6FQ7 stock on Vintage Audio Tubes for Sale page



6G6G
Audio Power Pentode .. Matching available for RCA VT198A type, please add $2.00 per tube

38 .. 6G6G - NOS 36 x RCA USA Marked VT198A World War 2 production. 2 x RCA USA VT198 later production .. $15
9 .. 6G6G - NOS National Union Marked VT198A 1943 production .. $15.00
1 .. 6G6G - NOS Ken-Rad USA Marked US army VT198A .. $15.00
1 .. 6G6G - NOS RCA USA 1960's production .. $12.00
2 .. 6G6G - TU RCA USA One is marked VT198A Test at 95-100% .. $6.00


6G8G

0 .. 6G8G - NOS Mullard Australia. Tubes & boxes in excellent condition .. $15.00
2 .. 6G8G - TU Philips Miniwatt and Mullard Australia. All test 80-100% .. $12.00


6GE5

2 .. 6GE5 - NOS Realistic USA Gold Pin .. $7.00


6GF7A

7 .. 6GF7 - NOS Realistic Japan Gold pin .. $6.50


6GW8 = ECL86 .. Audio Triode Pentode - Matching below refers to the pentode section

1 .. 6GW8 - NOS Perfect Matched Pair testing 52ma each. 1970's production from AWV Radiotron Australia. Both tubes are identical internal construction with one stating made in Australia the other appears to be incorrectly marked Japan. One tube branded Mazda, the other AWV. Tubes have grey plates and have been reboxed in white boxes. Excellent sounding tubes. Best in stock .. $58.00 for the PAIR

1 .. 6GW8 - NOS Perfect Matched Pair testing 35ma each. Early 1980's Grey plate tubes made by JJ Tesla Yugoslavia. One tube tranded TESLA the other TESA bot supplied in original TESA boxes .. $50.00 for the PAIR

1 .. 6GW8 - NOS Matched Pair testing 34.4ma and 36.4ma each, with identical batch codes of YSNE Q91. Early 1980's Grey plate tubes from EI Yugoslavia. .. $45.00 for the PAIR

1 .. 6GW8 - NOS Valvo Germany. Pentode Ia tests at 36ma . Worn printing on glass .. $30.00
1 .. 6GW8 - NOS Haltron england, made by Siemens. Pentode Ia tests at 42ma. .. $28.00
1 .. 6GW8 - NOS Brimar England. Pentode Ia tests at 34ma. Worn printing and water damage on box .. $25.00
1 .. 6GW8 - NOS Philips Miniwatt Australia. Pentode Ia tests at 44.6ma - Worn printing on glass .. $24.00
1 .. 6GW8 - NOS AWV Radiotron Australia 1970's. Pentode Ia tests at 30ma - worn printing on glass .. $24.00
1 .. 6GW8 - NOS Philips 1970's. Pentode Ia tests at 48ma .. $22.00
1 .. 6GW8 - NOS Made by JJ Tesla 1970's and branded AWV Radiotron. Pentode Ia tests at 64ma .. $22.00
1 .. 6GW8 - NOS Made by JJ Tesla 1970's and brandad Trigon. Pentode Ia tests at 38ma. Worn glass printing .. $22.00
1 .. 6GW8 - NOS Made by JJ Tesla 1070's and branded TESA. Pentode Ia tests at 31.2ma .. $22.00


6H6 .. 6H6GT

8 .. 6H6 - NOS Assorted US brands Metal tube .. $2.00

51 .. 6H6GT - NOS Assorted brands Glass tube .. $2.00


6J5 .. 6J5G
Audio Triode

4 .. 6J5 - NOS Ken-Rad USA Metal tube Re-boxed .. $7.00
11 .. 6J5 - NOS RCA USA Metal tube .. $5.50

1 .. 6J5G - NOS Raytheon USA ST shape. Black ribbed plates torn military box .. $22.00
1 .. 6J5G - TU Radiotron England ST shape, Round black plates. Made by Brimar, beautiful construction. Tests 90% .. $24.00

5 .. 6J5GT - NOS 3 x RCA USA 1 Mullard USA 1 x Miniwatt USA All with ribbed grey plates and 'O' bottom getter .. $13.00
1 .. 6J5GT - NOS RCA USA Grey ribbed plates. Metal ring base. Red Printing .. $13.00
1 .. 6J5GT - NOS USA made by Tung-Sol and branded Radiotron. Black ribbed plates copper grid posts and metal ring base .. $16.00
2 .. 6J5GT - NOS Made in England Round black plates Metal ring base. One branded Haltron 1 branded Radiotron .. $20.00
1 .. 6J5GT - NOS Brimar made in England. Round grey plates. Metal ring base .. $20.00
1 .. 6J5GT - NOS Brimar made in England. Round grey plates. Metal ring base has split easy to repair .. $12.00
1 .. 6J5GT - NOS Radiotron Australia. Also marked VT94D Rare world war 2 production. Smooth black plates. Black bakelite base. Excellent internal construction .. $20.00
2 .. 6J5GT - NOS USA made CEI branded. Black ribbed plates copper grid posts bottom 'L' getter plate. Metal ring base - one metal ring has light surface rust .. $12.00
1 .. 6J5GT - NOS Marked made in Holland and branded CEI. Black bakelite base .. $12.00
1 .. 6J5GT - NOS NEC Japan Metal ring base .. $10.00
2 .. 6J5GT - TU Awaiting testing


6J7 .. 6J7G .. 6J7GT .. Audio Pentode Also see 1620 which is a 6J7 metal tube specially selected for low noise and 6SJ7GT which is a 6J7 without the top cap connection.

3 .. 6J7 - NOS Metal tubes 1 Sylvania, made in Holland. 1 x Electronic Enterprises, made in Holland. 1 x CEI England, re-boxed .. $5.00

1 .. 6J7G - NOS Matched Pair. Philips Miniwatt Australia early 1950's ST shape. Tubes test at 3.2ma & 3.1ma. Glass slightly tilted in base on one tube. Original boxes are slightly worn with some repaired tears .. $30.00 for the pair

1 .. 6J7G - NOS Matched Pair. Philips Miniwatt Australia early 1950's ST shape. Tubes test at 2.9ma & 2.9ma. Original boxes are worn with some repaired tears .. $30.00 for the pair

1 6J7G - NOS Matched Pair. Philips Miniwatt Australia mid 1950's ST shape. Tubes test at 3.1ma & 3.1ma. Original boxes are in fair condition .. $33.00 for the pair

1 6J7G - NOS Matched Pair. Philips Miniwatt Australia mid 1950's ST shape. Tubes test at 2.9ma & 2.9ma. Original boxes are in fair condition .. $33.00 for the pair

1 6J7G - NOS Matched Pair. Philips Miniwatt Australia late 1960's ST shape. Tubes test at 2.3ma & 2.4ma. Original boxes have felt pen markings .. $28.00 for the pair

1 6J7G - NOS Matched Pair. AWV Radiotron Australia 1940's ST shape. Tubes test at 2.6ma & 2.6ma. Original boxes are brittle and show their age. 1st pair of oldest 6J7G in stock .. $33.00 for the pair

1 6J7G - NOS Matched Pair. AWV Radiotron Australia 1940's ST shape. Tubes test at 2.4ma & 2.5ma. Original boxes are brittle and show their age. 2nd pair of oldest 6J7G in stock .. $33.00 for the pair

19 .. 6J7G - NOS ST shape Radiotron Australia. Excellent tubes .. $13.00
8 .. 6J7G - NOS CEI USA ST Shape .. $11
5 .. 6J7G - NOS ST Shape Philips Miniwatt Australia .. $13.00
1 .. 6J7G - NOS ST Shape Brimar England .. $12.00
7 .. 6J7G - TU ST Shape Assorted Radiotron & Mullard Australia. Tests 80-100% .. $6.00

2 .. 6J7GT - NOS Ferranti England. Rare tube of excellent internal construction .. $15.00 each or $27.00 for the pair
1 .. 6J7GT - NOS Philco USA .. $8.00
3 .. 6J7GT - NOS Haltron England. Tubes marked made in USA .. $8.00
1 .. 6J7GT TU Radiotron England. metal ring base. Tests 95% .. $5.00
1 .. 6J7GT TU Brimar England. Metal ring base. Tests 85% .. $5.00


6J8G .. 6JM6A

6 .. 6J8G - NOS 5 x Radiotron Australia. 1 x RSD Europe. .. $16.00
5 .. 6J8G - TU Various brands. Tests 75-100% .. $8.00

3 .. 6JM6A - NOS Realistic Japan Gold pin .. $8.00


6K6GT
Audio Power Output Pentode .. Matched pairs COMING SOON

Click here to view RCA 6K6GT

11 .. 6K6GT .. NOS RCA USA .. $17.00
2 .. 6K6GT .. NOS Ken-Rad USA .. $17.00
2 .. 6K6GT .. NOS Philips USA Sooty glass $17.00
1 .. 6K6 - TU Awaiting test .. $


6K7 .. 6K7G .. 6K7GT

22 .. 6K7 - NOS Metal tube 10 x Ken-Rad marked VT86 military. 1 x Ken-Rad in Miniwatt box. 11 x RCA, some military VT86 .. $7.00
1 .. 6K7 - TU Metal tube. HygradeUSA. Tests 100% Some corrosion on metal .. $3.50

5 .. 6K7G - NOS ST Shape Sylvania Re-boxed .. $11.00
1 .. 6K7G - TU ST Shape. War Department issue unbranded. Tests 100% .. $ 5.00

33 .. 6K7GT - NOS Ken-Rad USA 1943 production in military boxes marked VT86B .. $7.50
4 .. 6K7GT - NOS Sylvania USA. Dusty and dirty boxes .. $7.00
1 .. 6K7GT - NOS Brimar England. Crack in metal ring base .. $5.00


6K8 .. 6K8G .. 6K8GT ..Triode Hexode Converter

CLICK HERE for a great deal on 6K8GT

8 .. 6K8 - NOS Metal tube RCA USA. 3 x military packaging. 5 x RCA boxes .. $5.00
1 .. 6K8 - TU Metal tube RCA Tests 100% Some paint chipping .. $3.00

30 .. 6K8G - NOS ST shape. 30 x Wartime production in bulk pack .. $7.00
13 .. 6K8G - NOS ST shape and marked CV1944. 4 x Tungsgram England. 9 x MOV (GEC/Genalex) .. $9.00
2 .. 6K8G - NOS ST Shape 2 x Radiotron Made in England .. $8.00

14 .. 6K8GT - NOS Raytheon USA in brittle government white boxes .. $6.00
7 .. 6K8GT - NOS Ken-Rad in dirty and dusty original boxes .. see above for a great deal
1 .. 6K8GT - NOS Mullard England. Old logo style in original torn box .. $8.00
102 .. 6K8GT - NOS Brimar CV1946 in original Brimar boxes. Boxes & tubes in good condition .. $7.00
12 .. 6K8GT - NOS 10 x Metal ring bases had cracks which have been repaired. 2 reboxed .. $4.00


6KD6

0 .. 6KD6 .. $


6KM6

6 .. 6KM6 - NOS Realistic USA Gold pin .. $


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