TWO NEW SYLVANIA 6AU6A HiFi Ham Radio Amp Vacuum Tubes
Tubes checked good on a B&K 667 Tube Tester.
Tubes checked good on a B&K 667 Tube Tester.
All tubes have been tested. All tubes test within good range. All tubes tested within good range on tester. Batteries are not included unless otherwise noted (or we forget to take them out of the item after testing).
THIS SALE IS FOR 2 SYLVANIA JAN CHS 6V6GT VT-107A RADIO VACUUM TUBES. THE MINIMUM GOOD READING IS 46.
Checkout my other tubes! tubes test: 96, 96, 96, 96 %.
2 NOS Sylvania FAA 6BJ6A Vacuum Tubes. RF & IF Amplifier Pentodes. Hickok TV-7D/U tests read 70 and 70. These Sylvania tubes are from 1960's USA production.
Bottom side foil getter, tube tests: 68, 70 %. Tested on Triplett tube tester for shorts and leaks as well.
New Triplett chart =4000/2100 & 6200/3300 micromhos. Vacuum Tubes. Each is tested for emission, dynamic mutual conductance, shorts, & gas as applicable. 'Matched' refers to comparing the gm test results between the lowest to the highest of the identical sections of a set of tubes.
Vacuum Tube. sections of a single tube. Within 3% I consider to be 'Balanced'. Gray Plate. Heat Radiator. Tested at 100. Clean tubes will radiate heat better & operate cooler. Dual Side O Getters.