RCA 6V6GT Smoked Glass Tubes Matched Pair (2) - Used
This listing offers a matched pair of two RCA 6V6GT smoked glass vacuum tubes. Condition is used, and the tubes are described as a very strong matched pair; check the listing for details on test results, matching criteria, and any cosmetic wear. Free shipping is included. Review the photos and the seller’s notes to confirm markings and condition before purchase.
| Location | Morganville US |
| Shipping | Free shipping (check listing for details) |
| Seller |
fng2u
100.0% positive · 7541 feedback
|
| Listing | FixedPrice · Active |
| Start time | 2025-12-14T15:22:18.000Z |
2 x 6V6gt RCA TubesMade in USA Smoked GlassMatched by mAThe auction is for 2 Tubes Tested on enhanced Triplet E3444 Laboratory tester by Paul Hart of Ga.Results =3700 micromhos @ 41 mA3900 micromhos @ 40 mABogey(100% or new) = 4100 micromhos @ 45 mA +/- 10%The measurements in this listing were taken on a Triplett 3444 modified to test the tube as an amplifier in accordance with RMA/EIA
specifications, utilized by all US and most foreign tube manufacturers. This tester applies test conditions for this tube as shown below (including the precise filament voltage) and then measures transconductance (gm) in accordance with the engineering definition of gm. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. A tube must be tested in this manner to compare its test results with the manufacturer’s original intent or with other tubes of the same type. Most tube testers do not apply the test conditions required or conduct a valid gm test. For more details on the test and our test equipment, please contact us.The test conditions for this listing are__250_Volts plate, __250_Volts screen, ___-12.5___Volts bias or Cathode resistance*What were your tubes tested at?I do combine S&H
