________________________________________________________________________________________________
12A $ 41.00 12B4A $ 5.75+AQ 12SG7 $ 4.25 .12A5 $ 4.75 12BA6 - 5749 $ 6.75 12SH7 $ 5.25 .12A6 $ 3.00 12BE6 - 5750 $ 6.75 12SJ7 $ 3.75 .12A7 $ 6.00 12BF6 $ 3.00 12SK7 $ 5.25 .12A8 $ 6.50 12BH7 / A $ 19.50+AQ 12SL7GT $ 7.25+AQ .12AD7 - 12AX7 $ 27.00 12BQ6GT $ 5.75 12SN7GT $ 8.75+AQ 12Q7 $ 4.50 12BQ6GTB $ 6.00 12SN7GTA $ 8.75+AQ
12Z3 $ 4.75 12BR7 $ 7.25 12SN7GTB $ 8.75+AQ
12AT7 - ECC81 $ 9.25+AQ 12BV7 $ 10.75 12SQ7 $ 6.75
12AT7WA-6201 $ 10.00+AQ 12BY7A $ 10.75 12SR7 $ 3.50
12AT7WB-6201 $ 10.00+AQ 12BZ7 $ 10.25 12SX7GT $ 33.00
12AT7WC-6201 $ 9.75+AQ 12DM7 $ 6.00 12U7 $ 5.50
12AU6 $ 3.25 12DQ6GA/GB $ 14.00 12V6GT $ 5.75+AQ
12AU7 - ECC82 $ 14.00+AQ 12DW7 - 7247 $ 21.25+AQ 12X4 $ 4.75
12AU7 - 5814A $ 6.00+AQ 12DQ7 $ 7.50+AQ 12Z3 $ 4.75
12AU7A - 5963 $ 6.00+AQ 12FQ7 $ 8.50 .
12AU7 - 6189 $ 9.50+AQ 12GN7A $ 6.75+AQ RESERVED .
12AU7 - 6680 $ 9.50+AQ 12HG7 $ 6.75 .
12AV7 - 5965 $ 6.00+AQ 12J5GT $ 4.50+AQ .
12AW6 $ 3.25 12J7GT $ 3.50 .
.
12AX3 $ 3.00 12K7 $ 4.00 .
12AX4GT $ 3.00 12K8 $ 3.00 .
12AX7 - ECC81 $ 19.00+AQ 12K8GT $ 3.00 .
12AX7 - 5751 $ 16.00+AQ 12SA7 $ 6.50 .
12AX7 - 6681 $ 18.00+AQ 12SA7GT $ 6.00 .
12AX7 - 7025 $ AUDIO 12SC7 $ 6.00+AQ .
12AY7 - 6072 $ 19.75+AQ 12SF5 $ 3.50 .
12AZ7 $ 9.50+AQ 12SF7 $ 5.50 .
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.
NOTE - ALL TUBES ARE TESTED USING A MILITARY USM118A/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 THE TRANSFER CHARACTERISTICS OF AUDIO OUTPUT AND PREAMPLIFIER TUBES WITHIN VERY CLOSE TOLERANCES, WHERE MATCHED SETS ARE REQUIRED.
- CUSTOM THREE-AXIS NOISE, VIBRATION AND MICROPHONICS TESTING IS AVAILABLE ON AN INDIVIDUAL BASIS - USING AN IN-HOUSE DESIGNED NOISE AND VIBRATION FIXTURE
COUPLED TO AN AUDIO "BIN-FILTER" NOISE ANALYZER OR COMMERCIALLY DESIGNED
SPECTRUM ANALYZER AS APPLICABLE.
.
.NOTE - TERMS LISTED BELOW ARE PROVIDED FOR USE BY SEARCH-ENGINES AND ARE DIRECTLY
` ` ` ` ` ` `RELEVANT TO THE CONTENT OF THIS WEBPAGE.