2B3 $ 6.25 6AS8 $ 3.00 81 $ 16.00 .
2-01C $ 45.00 6AU4 $ 5.75 EZ81 - 6CA4 $ 18.00+AQ .
2X2 $ 4.00 6AX3 $ 3.00 82 $ 15.00 .
2X2A $ 9.00 6AX4 $ 3.25 83 $ 24.00 .
3B22 $ 85.00 6AX5 $ 5.50 83V $ 14.00
3B24 $ 20.00+ 6AY3 $ 3.50 84 - 6Z4 $ 8.50 .
3B25 $ 39.00 6BJ7 $ 3.00 EZ90 - 6202 $ 7.00+AQ
3B25 SOLID ST $ 45.00 6BS3A $ 3.50 117Z3 $ 4.75
3B26 $ 25.00 6BX4 $ 22.00 117Z4GT $ 4.00
3B28 $ 36.00 6BY5G $ 8.50 117Z6GT $ 5.50
.
3B28 SOLID ST $ 45.00 6CA4 - EZ81 $ 18.00+AQ 217C $ 44.00
3B29 $ 48.00 6CE3 $ 5.75 221A $ 0.00
4B31 $ 75.00 6CG3 $ 5.50 249B $ 145.00
4B32 $ 76.00 6CJ3 $ 6.50 249C $ 145.00
4B32 SOLID ST $ 82.00 6DW4B $ 5.25 250R $ 455.00
5AR4 USA $ AUDIO 6H6 METAL $ 3.00 274A $ AUDIO
5AR4 EURO $ AUDIO 6H6GT $ 8.00 274B $ AUDIO
5AR4 CHINA $ AUDIO 6V4 - EZ80 $ AUDIO 371B $ 97.00
5AS4 $ 13.00+AQ 6W4GT $ 3.00 422A $ AUDIO
5AU4 $ 7.00+AQ 6X4 $ 6.50 604 $ 140.00
.
5AV4 $ 8.50 6X4W/WA 6202 $ 7.00 606 $ 180.00
5AW4 $ 8.50 6X5GT - 5852 $ 5.50+AQ 615 $ 85.00
5DJ4 $ 5.00 6X5WGT $ 11.25 616 $ 110.00
5R4GA $ 10.00+AQ 6Z4 - 84 $ 8.50 705A $ 45.00
5R4GY $ 18.00+AQ 7A6 $ 3.50 816 $ 33.00
5R4GYA $ 14.00+AQ 7C4 - 1203A $ 3.50 836 $ 37.00
5R4GYB $ 15.00+AQ 866A $ 33.00
5R4WGY $ 16.00 12AX3 $ 3.00 866A SOLIDST $ 39.00
5R4WGA FLATTOP$ 11.00 12AX4GT $ 3.00 866 JR $ 26.00
5R4WGB FLATTOP$ 11.00 12X4 $ 4.75 871 $ 0.00
.
5T4 $ 7.00 12Z3 $ 4.75 872A $ 80.00
5U4G $ 22.00+AQ 14Y4 $ 5.50 872A SOLIDST $ 92.00
5U4GA $ 14.00 25CT3 $ 4.50 1203A - 7C4 $ 4.25
5U4GB $ 14.00 25Z5 $ 4.50 1294 $ 4.75
5U4WGA - 5931 $ 33.00 25Z6 $ 8.00 1616 $ 34.00
5V3 $ 11.00+AQ 25Z6W $ 14.00 1641 - RK60 $ 13.00
5V4G $ 12.00+AQ GZ32 $ 75.00+AQ 5642 $ 7.50
5V4GA $ 15.00+AQ GZ34 - 5AR4 $ AUDIO 5647 $ 14.00
5W4GT $ 5.00 35Y4 $ 4.50 5690 RED BASE$ 70.00
5X4G $ 8.50+AQ 35Z3 $ 4.00 5704 $ 7.75
.
5Y3G $ 24.00 35Z4 $ 3.75 5726 - 6AL5W $ 3.00
5Y3GT $ 9.75 35Z5GT $ 6.00 5829 $ 9.75
5Y3WGT $ 14.00 36AM3B $ 4.25 5852 6X5WGT $ 21.00
5Y3WGTA $ 14.00 GZ37 $ 0.00 5931 5U4WGA $ 33.00
5Y3WGTB 6087 $ 19.00 50DC4 $ 3.50 5993 - TE10 $ 70.00
5Y4G $ 11.50 50X6 $ 3.25 6087 5Y3WGTB $ 13.50
5Z3G $ 17.00 EZ80 - 6V4 $ AUDIO 6097 6AL5WA $ 3.00
5Z4 $ 7.50 80 GLOBE $ 57.00 6106 5Y3WGT $ AUDIO
6AL3 - EY88 $ 5.50 80 ST $ 18.00 6202 EZ90 $ 4.25
6AL5 - 5726 $ 3.00 80 MODERN $ 11.00 6203 6X4W $ 11.25
.
6489 EA76 $ 12.50 8008 $ 75.00 9004 $ 5.50 .
6663 6AL5 $ 3.00 8008 SOLID ST $ 85.00 9005 $ 10.00 .
6754 412A $ AUDIO 8013 / A $ 80.00 9006 $ 3.50
6923 $ 75.00 8020 $ 75.00
7266 $ 160.00 8020W $ 80.00 .
.
NOTE - ALL TUBES ARE TESETD USING A MILITARY AN/USM-118A/B "CARDMATIC" TESTER, .
HICKOK 539C OR TRIPLETT 3444A TUBE TEST SET, AS APPLICABLE. .
- CRITICAL AUDIO MATCHING UTILIZES A TEKTRONIX 570 TUBE CURVE-TRACER TO MATCH
TRANSFER CHARACTERISTICS OF AUDIO OUTPUT AND PREAMPLIFIER THUBES WITHIN
VERY CLOSE TOLERANCES, WHERE MATCHED SETS ARE REQUIRED.
- CUSTOM 3-AXIS NOISE, VIBRATION AND MICROPHONICS TESTING IS AVAILABLE ON AN
INDIVIDUAL BASIS - USING AN "AUDIO BIN-FILTER" NOISE ANALYZER OR CONVENTIONAL
AUDIO SPECTRUM ANALYSIS TECHNIQUES AS REQUIRED.
END
NOTE - TERMS LISTED BELOW ARE PROVIDED FOR USE BY SEARCH-ENGINES AND ARE DIRECTLY
` ` ` ` ` ` RELEVANT TO THE CONTENT OF THIS WEBPAGE.