RCA JRC 6AU6WB Microphone Grade Quality tNOS AT1000 TESTED premium 6AU6 EF94 Audio
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This listing is for an RCA JRC 6AU6WB Pentode 6AU6A EF94 vacuum tube in the standard tube shape. It has a B7G 7 pin base, black or grey plate, and top square or halo getter.
This particular tube has been selected from our stock for its ultra-low noise floor and high signal output, making it a great choice for use in a microphones including the Sony C37A or C800g and the Altec 21B.
Tested as a triode, so ready for your mic applications.
Your tube has been fully tested on a computer-regulated, USA-made Amplitrex AT1000 on Fixed Bias setting with NOS results. It has also passed shorts and gas tests. The tube might have mechanical wear or have the label rubbed off - these are very old! Tubes that test used are available in a separate listing, but only our tNOS tubes are auditioned for mic applications. Every tube you receive from Sound By Doc is guaranteed against failure for 60 days after purchase, an industry extreme!
OPTIONS (use offer feature in Reverb):
If a box is shown in the photos, you will receive that box as well!
Want a regular white box? $1 extra per tube
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| Listed | 2 years ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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