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Tube Amp Doctor GmbH
RT12 TAD EL34 - STR REDBASE TAD PREMIUM Selected
TAD EL34 - STR REDBASE TAD PREMIUM Selected
The new EL34 Standard The new TAD EL34-STR REDBASE™ developed completely from scratch! Yet, the results are phenomenal. In the tradition of the legendary Telefunken EL34, the TAD EL34-STR REDBASE™ provides a gorgeous, dynamic and...

From €39.80 *
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Remember Part Number: RT121
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Tube Amp Doctor GmbH
RT81 6L6WGC-STR REDBASE small bottle TAD PREMIUM Matched
6L6WGC-STR REDBASE small bottle TAD PREMIUM Matched
The Classic Sound of the 1950s and 60s - Excellent Tone, Maximum Lifetime! TAD 6L6WGC-STR REDBASE clear top - small bottle - absolute vintage style! juicy mids, tight bass and airy - easy to listen top end. The perfect choice for vintage...

From €39.80 *
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Remember Part Number: RT811
Tube Amp Doctor GmbH
RT83 6V6GT-STR REDBASE TAD PREMIUM Matched
6V6GT-STR REDBASE TAD PREMIUM Matched
TAD 6V6GT-STR REDBASE PREMIUM Selected Tube With the TAD 6V6GT-STR REDBASE we have succeeded in combining the tonal characteristics of an NOS 6V6GT such as from RCA or GE with the current requirements. t is a heavy duty 6V6GT tube, which...

From €34.90 *
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Remember Part Number: RT831
Tube Amp Doctor GmbH
RT87 EL84-STR REDBASE TAD PREMIUM Matched
EL84-STR REDBASE TAD PREMIUM Matched
The all new TAD-EL84-STR REDBASE brings together the best of both - the famous EL84-Cz and the EL84M. We opted for the thickest glass possible and the heaviest construction available, just like the Russian EL84M, and combined these...

From €24.95 *
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Remember Part Number: RT871
Tube Amp Doctor GmbH
RT043-MASTER 12BH7A REDBASE TAD Premium Selected (symmetrisch/balanced)
12BH7A REDBASE TAD Premium Selected (balanced)
Maximum of Reliability - Outstanding Tonal Quality! 1st Choice for Ampeq SVTs! The all-new TAD 12BH7A REDBASE combines the best sonic and mechanical performance of the NOS RCA black plate with advantages of the GE version. A maximum of...

From €33.90 *
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Remember Part Number: RT043
Tube Amp Doctor GmbH
RT88 TAD 6550A-STR REDBASE, Premium Matched
TAD 6550A-STR REDBASE, Premium Matched
Remake of the Classical GE6550A - TAD 6550A-STR REDBASE - depth, power & detail in perfection The breathtakingly large and precise sound as well as its straightforward appearance make the new TAD 6550A-STR REDBASE the first choice for...

From €73.95 *
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Remember Part Number: RT881
Tube Amp Doctor GmbH
RT89 KT88-STR REDBASE TAD Premium Matched
KT88-STR REDBASE TAD Premium Matched
Our favourite Tube in the KT88 / 6550 Class TAD - KT88-STR REDBASE - analog sound in perfect audio-quality High Performance Audio Beam Power Tetrode Our new TAD KT88-STR REDBASE is built in the style of the early British MOV KT88 with...

From €73.95 *
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Remember Part Number: RT891
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Tube Amp Doctor GmbH
RT501-MASTER GZ34-STR TAD REDBASE PREMIUM SELECTED
GZ34-STR TAD REDBASE PREMIUM SELECTED
The Pure and Typical Sag! A faithfull reproduction of the Mullard/VALVO GZ34 (aka 5AR4) combined with the perfection known to our REDBASE™ series. Pure power and the typical sag have been the distinguishing characteristics of the most...

From €36.50 *
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Remember Part Number: RT501
Tube Amp Doctor GmbH
RT512-MASTER TAD 5U4G REDBASE PREMIUM SELECTED
TAD 5U4G REDBASE PREMIUM SELECTED
The Big Bulb Big bulb vintage rectifier tube, used in high-end audio amplifiers but also in modern recto-type amps, such as the Mesa Boogie Double/Triple Recitifer. It can replace the 5U4GB. Its tone is smoother than that of a solid...

From €42.80 *
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Remember Part Number: RT512
Tube Amp Doctor GmbH
RT-12AX7-MASTER TAD 12AX7/ECC83 REDBASE Premium Selected
TAD 12AX7/ECC83 REDBASE Premium Selected
the new TAD 12AX7 / ECC83 REDBASE ® - Premium Selected - Good Gain - Airy Top End - Fat Mid-range!! The TAD 12AX7 / ECC83 REDBASE ® Premium Selected provides very good gain, tight bass, fat mids and silky top end with overall definition...

From €29.80 *
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Remember Part Number: RT-12AX7
Tube Amp Doctor GmbH
RT-7025-MASTER TAD 7025 / E83CC REDBASE HIGHGRADE Selection
TAD 7025 / E83CC REDBASE HIGHGRADE Selection
The all new TAD 7025 / E83CC REDBASE HIGHGRADE Selection - Powerful Gain, Warm and Airy Tone and Zero Microphony PREMIUM HIGHGRADE selected quality for the most demanding amp stages. This tube works greatly for warm clean tones and...

From €32.80 *
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Remember Part Number: RT-7025
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Tube Amp Doctor GmbH
RT10 6L6GCM-STR REDBASE TAD PREMIUM Selected
6L6GCM-STR REDBASE TAD PREMIUM Selected
Our answer to the challange to build the best 6L6 type tube ever manufactured! brandnew in 2021 The TAD 6L6GCM-STR REDBASE is our latest 6L6GC designed and built to claim to be the best 6L6 type tube ever manufactured. A damn high claim,...

From €36.80 *
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Remember Part Number: RT101
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