Zenith 1T5 1T5GT Vacuum Tube Valve NOS NIB 89 Eightynine anode radiators for cooler operation

anode radiators for cooler operation (and longer tube life) and hot-stamped/engraved bases

Its only flaw is an inscription on the first blank page

These tubes were made in the Soviet Union and sent to East Germany where

3 milliamps' plate current while Tube Two drew 23

Zenith 1T5 1T5GT Vacuum Tube Valve NOS NIB 89 Eightynine anode radiators for cooler operationThis new old stock, new in box Zenith 1T5GT tested to spec on our Paul Hart calibrated TV7 U. Sorry, but as you can see, I misplaced part of the box. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000