Amperex 4GK5 Vacuum Tube Valve NOS NIB Kapp 1008 Stock Number 0158 rheostat

Stock Number 0158 rheostat

63-29 188-20 date/EIA codes

Please note Tube Two’s centering pin is missing

They have DM and 939 date codes

79/77 where minimum (65%) is 50/50

Amperex 4GK5 Vacuum Tube Valve NOS NIB Kapp 1008 Stock Number 0158 rheostatThis Amperex 4GK5 tube tested to spec on our Jackson 648 Mutual Conductance tester. 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 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT. PLEASE ALSO SEE