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Tube Amp Doctor premium vacuum tubes for audio and guitar TESTING MATCHING & MANUFACTURING SERVICE Tube Amp Doctor is...
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OPTIONAL TEST ADAPTOR PAIR FOR OCTAL TUBES Octal spare probes (2 pieces = one pair) for use with the BIASMASTER System...
BALANCED TWIN-TRIODE NEW-OLD-STOCKRUSSIAN NOS. Metal base 6SL7GT Tube with silky clear top end and rich mid-range....
PREMIUM BALANCED This tube is used in old Fender amps or hi-fi applications and produces a smooth reverb. It replaces...
WITH A BIT MORE EDGE AND SUPER LOW MICROPHONICS TAD 7025-WB Highgrade PREMIUM Selected is a low noise, super low...
PREMIUM SELECTED BIG BULB RECTIFIER Big bulb vintage rectifier tube, used in high-end audio amplifiers but also in...
PROVIDES CLASSIC EL34 SOUND - EXCELLENT TONE AND MAXIMUM LIFETIME The TAD EL34-STR REDBASE™ PREMIUM Selected tube...
HIGH PERFORMANCE AUDIO BEAM POWER PENTODE TAD™ 6V6GT-CZ is a glass envelope beam pentode having a plate dissipation...
SILKY HIGHS, DEFINED, DEEP BASS AND LOTS OF HEADROOM, LIVELY CLEAN SOUNDS The TAD 6L6GCM-STR REDBASE combines the...
PREMIUM SELECTED LOW NOISE AND LOW MICROPHONY HIGH PERFORMANCE The Tube Amp Doctor ECC83-WB Selected has a balanced...
TWIN: ONE AS 12AX7 OTHER 12AU7 The TAD™ 12DW7/7247 is our Premium Selected tube containing two sections. One section...
PREMIUM SELECT BALANCED The new TAD 12BH7A is an alternative for the TAD 12BH7A-STR in a more compact design (less...
SWEET FULL-BODIED TONE WITH SILKY HIGHS GT BLACK PREMIUM The 6V6GTB-STR is an homage to the vintage 6V6GT made in the...
SILKY CLEAR TOP END RICH MID-RANGE The brown base 6SN7GT tube features silky clear top end and rich mid-range. Very...
PREMIUM SELECTED BALANCED High-end version of the ECC88 or 6DJ8. Selected for perfect balanced audio output and lowest...
PREMIUM BALANCED IDEAL FOR THE USE AS BALANCED PHASE DRIVER The TAD ECC81 / 12AT7-Cz is selected with regards to a...
COMPACT SIZE FOR USE IN SMALLER AMPS The TAD EZ81/6CA4 is a small rectifier tube for 6.3V filaments. It is used in...
LOW-NOISE AND LOW MICROPHONICS AND IS USED IN MANY (EUROPEAN) HI-FI PREAMPS This pentode is selected for low-noise and...
TRUE AND WARM TONE WITH DEFINED PUNCH IN LOWER MIDS, PERFECT CHOICE FOR 1ST STAGE OF ANY HIGH GAIN AMPLIFIER This new...
VERY LOW NOISE, SOFT HIGH, & EDGY WITH DOMINANT MIDS Very low noise but slightly less gain than a regular 12AX7. Soft...
TREMENDOUS RICHNESS AND OVERTONES, GREAT DETAILS, IDEAL CHOICE FOR HIFI A long-plate ECC83/12AX7A in the tradition of...
LEGENDARY WINGED "C" SELECTED FROM THE ORIGINAL SVETLANA PRODUCTION The Svetlana EL34 is very dependable and our...
DEPENDABLE 6L6GC TYPE TUBE WITH MORE MODERN AND AGGRESSIVE CHARACTER The popular TAD 5881WXT is a dependable...
BEEFY 35W PLATE DISSIPATION, POWERFUL AND DYNAMIC The 7027A has been used in many vintage Ampeg amplifiers, such as...