Matched Pair RCA JAN-CRC-6SJ7 6SJ7 VT116 Vacuum Tubes Milspec World War Two Vintage Wrist Watch new in box Admiral 24BF11

new in box Admiral 24BF11 tube tested to spec on our Paul Hart-calibrated TV7/U tube tester

new in box Sylvania 6S4A tubes tested to spec on our Paul Hart-calibrated TV7/U

a US Navy anchor logo and ribbed

It had no shorts or gas and measured 66 where minimum (65%) is 58

This new old stock-testing pair of Sovtek 6BQ5 / EL84 / 6P14 / 6P14P output tubes was tested on our Maxi-Matcher 2 -- with 325 volts on the plates and a bias of -14 volts -- for shorts

Matched Pair RCA JAN-CRC-6SJ7 6SJ7 VT116 Vacuum Tubes Milspec World War Two Vintage Wrist Watch new in box Admiral 24BF11This matched pair of milspec RCA VT 116 JAN CRC 6SJ7 6SJ7 tubes was tested on our on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 56 for Tube One and 57 for Tube Two. (Minimum (65%) is 40.) They have H2E SC 300A and S5E SC 300A codes, respectively. I am playing them as I write in my Musical Paradise MP 301 MK3 and they sound excellent. They are not suitable for guitar amp