| Type | Description | State | Brand | Number in stock | Price each (Euro) |
|---|---|---|---|---|---|
| 6A3 | 6.3V version of the 2A3. Double black plates. Black coated glass | NEW | LaFayette | 1 | 39.00 |
| 6A3 | 6.3V version of the 2A3. Double black plates | NEW | Brimar | 1 | 39.00 |
| JTL-6A5 | Noval directly heated tube (not equivalent to the 6B4G octal triode) | NEW | Tung-Sol | 1 | 8.50 |
| 6AG7 | Metal tube | NEW | RCA | 1 | 2.50 |
| 6AH4GT | Single power triode, great for tube pre amplifiers. Black plates | NOS | GE | 19 | 22.50 |
| JAN 6AH6WA | Black plates | NOS | Sylvania | 2 | 3.50 |
| JRP-6AH6 | Black plates | NEW | Raytheon | 2 | 2.00 |
| 6AK5W | Special quality signal pentode | See E95F | |||
| JRC 6AK6 | NEW | RCA | 2 | 2.50 | |
| 6AL5 | See EAA91 | ||||
| 6AM4 | Gold pins, testing like NOS | USED | ??? | 3 | 6.50 |
| 6AM6 | military EF91 version | See EF91 | |||
| 6AN8A | RCA red logo, testing like NOS | USED | RCA | 3 single 2 pairs | 12.50 29.00 (pair) |
| 6AR5 | NEW | RCA | 6 | 2.50 | |
| 6AS6 | Made by Mullard | NOS | Labelled RSD | 4 | 2.00 |
| 6AS8 | NOS | RCA | 1 | 3.50 | |
| 6AX4GTB | HV diode, Labelled Fleetwood Japan | NOS | Westinghouse | 1 | 4.50 |
| 6AX4GT | HV diode | NOS | RSD | 3 | 4.50 |
| 6AX4GTB | HV diode | NEW | Zenith | 1 | 3.50 |
| 6AW8A | NEW? | Made in Canada | 1 | 4.50 | |
| 6B5 | Black plates | NEW | Great Brittain | 1 | 13.50 |
| 6B8 | NOS | GE | 1 | 4.50 | |
| 6B8 | NOS | Zaerix | 3 | 4.50 | |
| 6BC7 | Triple diode | NOS | RCA | 2 | 4.50 |
| 6BE6 | See EK90 | ||||
| 6BG6GA | Power penthode | NEW | GE | 2 | 18.00 |
| 6BJ6 / E99F | Juke box pre amplifier tube | NOS | RCA | 1 | 5.00 |
| 6BJ6 / E99F | Juke box pre amplifier tube | NOS | Zaerix/td> | 2 | 4.50 |
| 6BK8 | Low noise pre-amplifier pentode | See EF86 | |||
| 6BL7GTA | Double power triode, great for (symmetrical) tube pre amplifiers. Black plates | NOS | Sylvania | 5 | 22.50 |
| 6BL8 | See ECF80 | ||||
| 6BK4C / 6EL4A | Shunt regulator triode, untested, but full guarantee applies | NOS | Philips ECG | 3 | 25.00 |
| 6BN6 | NOS | GE | 1 | 4.00 | |
| 6BQ6GTB / 6CU6 | NOS | Westinghouse | 1 | 7.50 | |
| 6BQ6GTB / 6CU6 | NOS | Rogers | 1 | 7.50 | |
| 6BR5 | Magic eye, indicator tube | See EM80 | |||
| 6BR7 | Made by Philips | NOS | Labelled RSD | 5 | 3.50 |
| 6BS7 | NOS | Zaerix | 2 | 4.50 | |
| 6BQ5 | EL84, E84L | Take a look here! | |||
| 6BW6 | Black coated plates | NOS | RSD | 4 | 4.50 |
| 6C5A / 6S5D | Russian planar triode (tekst looks like: 6C5A). Bit corroded, but NOS, untested, but guaranteed good | NOS | =C= | 3 | 10.00 |
| 6C5 / VT65 | Steel | NOS | RCA | 4 | 4.50 |
| 6C5S | Russian tube, text on tube looks like 6U5C | NOS | Russian | 1 | 4.50 |
| 6C19pi-B (also called 6S19pi, 6S19P or 6C19P) | High Gm triode, very nice for pre amplifiers | NOS | Russian NOS | 2 single 9 pairs | 9.00 22.00 (pair) |
| 6C33C-B | long life Russian power triode | NOS | Russian | 8 | 25.00 |
| 6C45pi-E (also called 6S45pi, 6S45P or 6C45P) | Russian WE 437A equivalent. Rare Long life version. Very high gm tube, mu=50 and gm=40, this makes 1k2 plate impedance. 7W plate dissipation gives a lot of drive. Ideal tube as driver (only one tube needed!) or as one tube power amplifier (1.5W output with one tube!). About 1 mm thick heavy black plates. Long Life version | NOS | Russian NOS Picture | 10 single 40 pairs | 21.00 48.00 (pair) |
| 6C51N-B | Russian tube, text on tube looks like 6C51H-B, Russian 1:1 equivalent to the 7586 nuvistor | NOS | Russian | 8 | 14.50 |
| 6CA4 | Double 350V/150 mA diode | See EZ81 | |||
| 6CA7 | EL34, E34L | Take a look here! | |||
| 6CB6 | See EF190 | ||||
| 6CD6 | Power penthode with topcap.Testing like NOS (very low hours) | USED? | RCA | 1 | 28.00 |
| 6CD7 | Magic eye, indicator tube | See EM34 | |||
| 6CG7 | Shield between plates, O-getter, Made by Fivre (France), internally matched | NOS | Labelled Haltron | 1 | 27.00 |
| 6CG7 | No shield between plates, O-getter, Probably Tungsram made, internally matched | NOS | Labelled Haltron | 1 | 22.00 |
| 6CG7 | Probably Tungsram made, shield between plates, O-getter, internally matched | NOS | Labelled RSD | 1 | 24.50 |
| 6CG7 | Shield between plates, O-getter, Made in Japan, internally matched, testing like NOS | USED | Labelled Fleetwood/Rogers | 1 | 11.00 |
| 6CG7-EHG | Gold version, gold plated pins | NNP | Electro-Harmonix | 4 single 10 pairs | 16.50 37.50(pair) |
| 6CJ6 | 8 watt power pentode | See EL81 | |||
| 6CK6 | 9 watt power pentode | See EL83 | |||
| 6CL6 | 9W pentode | NEW | RCA | 5 | 3.50 |
| 6CL6 | 9W pentode | NOS | RSD | 4 | 3.50 |
| 6CS6 | See EH90 | ||||
| 6CW4 | Nuvistor tube, cannot test it, sold as is | NOS | RCA | 3 | 8.50 |
| 6CW4 | Nuvistor tube, cannot test it, sold as is | NOS | Sylvania ECG | 24 | 8.50 |
| 6CW5 | 12 watt power pentode | See EL86 | |||
| 6CZ5 | testing good | USED | RCA | 1 | 4.50 |
| 6D6 | Looks unused, sold as is | NEW | Brimar | 1 | 4.50 |
| 6D8 | Russian metal tube, text looks like 6H8 or 6A8. Looks unused, sold as is | NEW | Russian | 1 | 2.00 |
| 6D10 | Compactron, triple triode | NOS | GE | 12 | 26.50 |
| 6DA5 | Magic eye, indicator tube | See EM81 | |||
| 6DH7 | Magic eye, indicator tube | See EM85 | |||
| 6DJ8 | ECC88, E88CC, E188CC, E288CC, 6922, CCa, 6H23, CV2492, 7308, 8223 | Take a look here! | |||
| 6DQ5 | 25 watt pentode | NEW | Standard (USA) | 1 | 22.00 |
| 6DQ6B | 15 watt pentode, USA made, great tubes | NOS | Labelled RSD | 2 | 22.00 |
| 6E5 | Magic eye tube. 50% green light | USED | RCA | 1 | 10.00 |
| 6E8MG | Metal tube, sold as is | NEW? | Mazda | 2 | 5.00 |
| 6E8MG | Metal tube, sold as is | NEW? | Visseaux | 1 | 5.00 |
| 6EL4A | Shunt regulator triode | See 6BK4C | |||
| 6EM5 | Black coated plates | NEW | RCA | 9 | 3.50 |
| 6EM7 / 6EA7 | Small signal and power triode in one tube, great for one tube single ended power amplifiers. Black plates, flat base | NOS | Sylvania | 9 | 14.50 |
| 6EZ8 | Untested, sold as is, made in USA | USED? | LMI | 1 | 8.50 |
| 6FG7 | Magic eye, indicator tube | See EM84 | |||
| 6FQ7 | Long Black coated plates, D-getter | NEW | Made in Canada | 1 | 32.00 |
| 6G6 | Looks unused, sold as is | NEW | Fivre | 1 | 4.50 |
| 6G7 | Russian metal tube, text looks like 6L7, with the L turned opside down. Looks unused, sold as is | NEW | Russian | 1 | 2.00 |
| 6G11 | In original case, Tektronix part no: 154-0660-00 | NOS | Made by GE | 1 | 18.50 |
| 6H-6 | Ballast tube | NOS | Amperite | 11 | 4.50 |
| 6H6 | Steel | NOS | GE | 2 | 4.50 |
| 6H6 | Steel | NOS | Sylvania | 2 | 4.50 |
| 6H6 | Steel | NOS | RCA | 2 | 4.50 |
| 6H6 | Steel | NOS | Philips | 1 | 3.50 |
| JAN CHS 6H6GT | Glass | NEW | Sylvania | 1 | 4.50 |
| 6H1pi or 6H1n | Russian version of the ECC88/6DJ8 | Take a look here! | |||
| 6H2pi or 6H2n | Russian version of ECC83. Higher gm, different pinout, shielding between plates, great sound compared to NOS ECC83 | Take a look here! | |||
| 6H8C | Russian version of the 6SN7GT | Take a look here! | |||
| 6H9C | Russian version of the 6SL7GT | Take a look here! | |||
| 6H13C | Russian version of the 6AS7G / ECC230 | Take a look here! | |||
| 6H23pi or 6H23n | Russian (goldpinned) version of the E88CC/6922 | Take a look here! | |||
| 6H30pi-EH | 6H30piEH gold, gold pins | NNP | Electro-Harmonix | 12 pairs | 42.50 (pair) |
| 6HU6 | Magic eye | See EM87 | |||
| CV1067 / 6J5G | Coke bottle shape, Black rounded plates, pair testing 10/11 mA (9 is NOS) | NEW | English made | 1 pair | 66.00 (pair) |
| 6J5G / CV1932 | Military black plate version of the 6J5G, Made by Mullard, KB/T HA militairy date codes. Copper grid rods. Picture 1, Picture 2 | NOS | Valve Electronic | 3 single 3 pair | 23.00 56.00 (pair) |
| CV1932 / 6J5G | Coke bottle shape, black coated glass, pair testing 10 and 12 mA (9 is NOS), pulls from revised militairy equipment | USED? | English made | 1 pair | 42.00 (pair) |
| 6J5G / ZA4138 | Coke bottle shape, black plates, pair testing 14 and 18 mA | NEW | England | 1 pair | 52.00 (pair) |
| JAN-CKR-6J5GT/G VT-94D | Steel base, straight glass, black plates, matched pair | NOS | Ken-Rad | 1 pair | 52.00 (pair) |
| 6J5GT | Straight glass, black rounded plates, pair testing 8 and 12 mA | NOS | KR tubes | 1 pair | 54.00 (pair) |
| 6J5G | Straight glass, black round plates, pair testing 14 and 17 mA | NEW | National Union | 1 pair | 54.00 (pair) |
| CV1932 / 6J5G | ST shape, Black rounded plates | NOS | Marconi | 1 | 26.00 |
| L63 / 6J5G | ST shape, Black square plates | NOS | Marconi | 1 | 24.00 |
| STCC101 / 6J5G | ST shape, Black rounded plates | NEW | English made | 2 | 24.00 |
| 6J5G | ST shape, Black glass | NEW | Brimar | 1 | 24.00 |
| 6J5G | ST shape, Black glass, made in England | NEW | Philips | 1 | 22.00 |
| L63 / 6J5G | Old English version of the 6J5, straight glass, black glass | NEW | MWT | 1 | 22.00 |
| L63 / 6J5G | Old English version of the 6J5, straight glass, black glass | NEW | Osram | 2 | 22.00 |
| 6J5G | ST shape, rounded plates | NEW | Brimar | 1 | 22.00 |
| L63 / 6J5G | St shape, rounded plates | NEW | Gecovalve | 1 | 22.00 |
| VT94D / 6J5GT | straight glass, steel base | NEW | Sylvania | 1 | 22.00 |
| 6J5GT | straight glass, steel base | NEW | Sylvania | 1 | 22.00 |
| 6J6 | Double triode | See ECC91 | |||
| 6K7 | Steel base | NOS | RSD | 2 | 3.50 |
| 6K7 | Russian metal tube. Looks unused, sold as is | NEW | Russian | 2 | 2.00 |
| 6K8 | Steel house | NOS | RCA | 1 | 4.00 |
| 6KD6 | 35 watt sweep pentode | NOS | RCA | 2 | 24.00 |
| 6KD6 | 35 watt sweep pentode | NOS | GE | 2 | 24.00 |
| 6KD8 | Signal triode/pentode | See ECF82 | |||
| 6KX8 / ECC808 | Low noise ECC83 replacement | Take a look here! | |||
| 6L5 | Double triode | NOS | National Union | 1 | 9.00 |
| 6L6(W)(G)(A)(B)(C) | Many versions available | Take a look here! | |||
| 6L7 | Steel house | NOS | Ferranti | 1 | 4.00 |
| 6M7 | Metal tube, sold as is | NEW? | Philips | 4 | 5.00 |
| 6M7MG | Metal tube, sold as is | NEW? | Mazda | 4 | 5.00 |
| 6N7 | Steel case | NOS | Dumont | 2 | 4.50 |
| 6N7 | Steel case | NOS | RCA | 1 | 4.50 |
| 6N7 | Steel case | NOS | GE | 1 | 4.50 |
| 6N045 | Delay relay | NOS | Amperite | 2 | 18.50 |
| 6Q7G | Looks unused, sold as is | NEW | RCA | 1 | 4.50 |
| 6Q7G | used, sold as is | USED | ??? | 1 | 2.50 |
| 6R7G | ST shape | NOS | Zaerix | 6 | 4.50 |
| JAN CNU 6SG7GT | Metal base | NOS | National Union | 8 | 4.50 |
| 6SL7(W)(GT) | Double audio triode | Take a look here! | |||
| 6SN7(W)(GT)(A)(B) | Double audio triode | Take a look here! | |||
| 6U8(A) | Signal triode/pentode | See ECF82 | |||
| 6V4 | Double 350V/90 mA diode | See EZ80 | |||
| 6V6(G)(T)(Y)(A) | 14 watt output pentode | Take a look here! | |||
| 6W4GT | NOS | Hit Ray | 1 | 4.50 | |
| 6W6 | 10 watt output pentode, clear glass, double D-getter, sold as is | USED | RCA | 1 | 2.50 |
| 6X4 | Double 325V/70 mA diode | See EZ90 | |||
| 6X5G / 10E/582 / ZA3494 | St shape, testing good | USED | England | 1 | 4.50 |
| 6X5GT | Labelled Westinghouse | NOS | Rogers | 1 | 4.50 |
| 6X5GT | Testing like NOS | USED? | RCA | 3 | 2.50 |
| 6Y6GA / 6G6G | Black coated plates, straight roundish glass shape | NEW | RCA | 6 | 7.50 |
| JAN-CG-6Y6GT | Black coated plates, straight glass shape | NOS | GE | 15 | 6.50 |
| 6Z31 | Octal base | NOS | RSD | 4 | 3.50 |
| 6Z31 | 7 pin mini socket | NOS | RSD | 4 | 3.50 |
| 631-P1 | NEW | General Radio | 2 | 19.50 | |
| 647 | Made by Raytheon for Hewlett Packard, very nice and strong double triode, black plates, triple mica | NEW | HP | 4 | 22.50 |
| 6005 | Power pentode | See EL90 | |||
| CV3986 / 6021 | Subminiature double triode. Equivalent to ECC70. Untested, but guaranteed, in original case | NOS | ??? | 160 | 12.50 |
| JAN 6021W | Subminiature double triode. Equivalent to ECC70. Untested, but guaranteed, in original case | NOS | Sylvania | 80 | 12.50 |
| 6057 | Premium grade ECC83/12AX7 | Take a look here! | |||
| 6060 | Premium grade ECC81/12AT7 | Take a look here! | |||
| 6067 | Premium grade ECC82/12AU7 | Take a look here! | |||
| JG-6072 | Black plates, triple mica, D-getter, Picture | NEW | GE | 1 | 22.00 |
| JG-6072 | Black plates, triple mica, O-getter, Picture | NEW | GE | 1 | 19.00 |
| 6072A-EHG | Gold version, gold plated pins | NNP | Electro-Harmonix | 4 single 10 pairs | 16.50 37.50(pair) |
| 6084 / E80F | Long life gold pinned pentode. Makes an excellent 1-on-1 replacement for the EF86. Many people use them in their Quad II amps for great sound! | See E80F | |||
| 6085 / E80CC | Gold pinned, pinched waist, etc | See E80CC | |||
| 6098 / 6AR6WA | Very high quality penthode. 6L6GC variety, alo very much alike 6384, different pinout. Very nice sound for good prices | NOS | Tung-Sol Picture | 2 single 2 pairs 2 quads | 16.50 36.50 (pair) 80.00 (quad) |
| 6111WA | Subminiature double triode | NOS | Sylvania | 10 | 9.50 |
| 6146A | 20 watt steel based pentode | NEW | Sylvania | 2 | 15.00 |
| 6146A | 20 watt steel based pentode | NEW | Tung-Sol | 2 | 15.00 |
| 6155 | Hf power tetrode | See QB3/300 | |||
| 6159W | 20 watt steel based pentode | NOS | RCA | 2 | 15.00 |
| USN CRC 6159 | 20 watt steel based pentode | NOS | RCA | 1 | 12.50 |
| 6188 | Special audio version of the 6SL7GT, great sound! | Take a look here! | |||
| 6189 | Premium grade ECC82/12AU7 | Take a look here! | |||
| 6201 | Premium grade ECC81/12AT7 | Take a look here! | |||
| 6203 | O-getter, black plates | NEW | GE ***** | 1 | 8.00 |
| 6211A | Rounded 17 mm plates, side getter | NOS | GE ***** Picture | 5 single 40 pair | 20.00 50.00 (pair) |
| 6211 | Rounded 17 mm plates | NOS | RCA | 2 single 1 pair | 20.00 50.00 (pair) |
| 6227 / E80L | Long life, gold pinned 8 watt pentode | See E80L | |||
| 6267 | Low noise pre-amplifier pentode | See EF86 | |||
| 6336A | High current double triode, steel base, graphite anodes | NOS | Tung-Sol | 1 | 35.00 |
| 6350 | Black plates, D-getter, great in VTL and Manley amplifiers | NOS | Sylvania picture | 5 single 20 pairs | 23.50 54.00 (pair) |
| JAN 6384 | Very high quality penthode. Ceramic supports, bendix type, super long life 6L6 alike tube. Five tubes testing 74, 76, 80, 82 and 88 mA (matched quad + 1) | NOS | Tung-Sol Picture | 1 quintet | 180.00(5 pcs) |
| 6384 | Very high quality penthode. Ceramic supports, bendix type, super long life 6L6 alike tube. Green text on base | NOS | Tung-Sol Picture (alike) | 1 | 32.00 |
| 6384 | Very high quality penthode. Ceramic supports, bendix type, super long life 6L6 alike tube | NOS | Electronic Enterprises Inc. Picture (alike) | 2 single 1 pair | 30.00 68.00 (pair) |
| 6397 | Subminiture tube. sold as is | NOS | Philips | 1 | 12.50 |
| 6418 | Low voltage subminiature pentode | NOS | Raytheon | 20 | 4.50 |
| JAN-6442 | High mu planer triode. Cannot test it, state unknow, sold as is | NEW? | GE | 1 | 9.50 |
| 6550-EH | 6550EH, metal base | NNP | Electro-Harmonix | 4 pairs 6 quads | 42.50 (pair) 89.00(quad) |
| 6679 | Portable version of the ECC81/12AT7 | Take a look here! | |||
| 6688 | Goldpinned pentode | See E180F | |||
| 6689 | Long life low noise gold pinned pentode. Used in the famous V76 tube microphone preamplifier. | See E83F | |||
| JAN 6814 | Subminiature triode. Untested, but guaranteed, in original case | NOS | Raytheon | 190 | 7.50 |
| 6922 | Premium version of the ECC88/6DJ8 | Take a look here! | |||