(1) 6SN7GTB (6SN7) Vacuum Tube - RCA - USA - 1955 (TESTED, BLACK PLATES)
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
(1) 6SN7GTB (6SN7) Vacuum Tube - RCA - USA - 1955 (TESTED, BLACK PLATES):
$14.95
You are offerding on (1) RCA 6SN7GTB electron tube, made in the USA in 1955 date code of 509 indicates 9th week of 1955. Black plates, copper rods, dual mica spacers, and bottom mounted getter. Tube has white \"6SN7\" and \"TESTED\" stickers on the tube. Tube will ship in a generic individual tube box. Tube has been tested on a calibrated Bitmatic (Western Electric KS-15874-L2) computerized tester and is guaranteed good; test results as follows:
3115 / 2905 umhos where 1750 - 3500 is the acceptable range for each section
All our tubes are tested and guaranteed by us; we only test tubes on one of our quality calibrated mutual conductance testers, NEVER on an emissions tester. Thetesters we use are Phil Frakes\'s Bitmatic computerized Cardmatic testers fromTubesontheweb, the specific models are Western Electric KS-15874-L2\'swhich were made for Western Electric by Hickok; we currently own two of these testers. Our backup testers which we use occasionally are military TV-10D/U\'s. For specialized tests, we employ one of our VTV Dual Triode Characterizers (for preamp tubes) as well as a Maxi-Matcher (for power tube matching). Tubes are guaranteed for 90 days, refund or replacement our choice. Thanks for looking at our sale and be sure to check out our other sales for other tubes that may be of interest. (lot elw30)
(1) 6SN7GTB (6SN7) Vacuum Tube - RCA - USA - 1955 (TESTED, BLACK PLATES):
$14.95