1 x 5692 RCA Tube/Valve
Made in USA
Black Plates
DD getter
***The guide pin on bottom is missing***
Pictures show actual
Tested on Enhanced Triplet E3444 Laboratory Tester
2725/2825 micromhos @ 9.2&10.2 mA
Bogey(100%) = 2600/2600 micromhos @ 9.0/9.0 mA
I do combine S&H when possible