Vacuum Tube - 5AR4 STR, Tube Amp Doctor

Tube Amp Doctor (TAD)
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Vacuum Tube - 5AR4 STR, Tube Amp Doctor

$22.95
In stock

Tube Amp Doctor 5AR4 Rectifier, Premium Selected

A faithfull reproduction of the Mullard/VALVO GZ34.
Pure power and the typical sag have been the distinguishing characteristics of the most popular guitar amps of guitar heroes since the 1960s.

Upgrade for 5U4GB and 5U4G.

Q: When does a tube become a Premium Selected tube?
A: All tubes labeled Premium Selected have passed the following tests:
- Plate Current (PC) and Amplification (TC)
- Low Noise Test
- Microphonic Test
- Sonic Tests
- Shock Tests
- Listening Tests
- Shorts & Leakage Tests

RoHS Compliant
SKU:
T-5AR4-STR-TAD
Item ID:
004556
UPC/EAN:
609722123310
Brand:
Tube Amp Doctor (TAD)
Product Measurements
TypeValue
Weight0.13 lbs.
Packaging Dimensions2 in. x 2 in. x 4.6 in.

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Questions and Answers

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Asked by Anonymous on January 11th, 2017. 1 person subscribed to this question
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Matt H.
January 11th, 2017
These are Chinese tubes hand-selected by Tube Amp Doctor in Germany.
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Product Reviews

5.00 out of 5 based on 1 reviews
Dave T. - July 26th, 2018

Nice tube... Using it for My JTM45 Cloan
It lowered my voltage down to a nice 443 from 450
that I was getting from a JJ GZ34 Tube.. I like the lower voltage better...
So Far I like it , I would buy another one again !!

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