9 RCA 50L6 50L6GT Vacuum Tubes Black Plate Clear Bottle Lot Of Nine

9 RCA 50L6 50L6GT Vacuum Tubes Black Plate Clear Bottle Lot Of NineThis lot of nine RCA black plate, clear bottle 50L6GT tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. They measured 52, 60, 60, 67, 70, 70, 71, 78 and 80 where minimum (65%) is 45. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED

new in box US-made 6S8GT tubes tested to spec on our Paul Hart-calibrated TV7/U

Both tubes are the same on the inside with top D getters

excellent flashing and super-shiny pins

They measured (from left to right

(New 6SN7s typically test from 2600 micromhos and the Jackson expresses this in terms of a percentage

I am playing it now in my Musical Paradise 301 MK 3 (with an adapter

but still usable especially in experimental situations where the tube might be damaged -- on our Paul Hart-calibrated TV7/U

46 and 50 where minimum (65%) is 30 and 100% is 47

marked for safe-and-easy insertion) was 28

balloon / globe Number / Type 36 tubes tested as follows on our Paul Hart-calibrated TV7/U:

new in box Raytheon 1032 / CK1032 is one of the strangest tubes I've ever seen and I have no idea how to test it

This new old stock-testing matched pair of National Union-MANUFATURED Type 37 triodes was tested on our Paul Hart-calibrated TV7 For shorts