Amperex 6DA5 EM-81 EM81 Vacuum Tube Magic Eye Indicator Valve NOS NIB 12K8 Octal Metal All measured 2100 micromhos where

All measured 2100 micromhos where new/nominal is 2000 and minimum (65%) is 1300

I am playing them (with adapters

gray and silver coatings and an engraved / stamped base

This matched pair of RCA Cunningham Radiotron Type 49 output tubes was tested on our Paul Hart-calibrated TV7/U for shorts

Amperex 6DA5 EM-81 EM81 Vacuum Tube Magic Eye Indicator Valve NOS NIB 12K8 Octal Metal All measured 2100 micromhos whereThis Amperex made, GE branded 6DA5 EM 81 indicator tube tested to spec on our Hickok 800. 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 OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN