General Electric GE 14Q7 Vacuum Tube Valve NOS NIB Circa 1500

General Electric GE 14Q7 Vacuum Tube Valve NOS NIB Circa 1500Thia new old stock, new in box GE 14Q7 tube tested to spec on our Paul Hart calibrated TV7 U. 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

but the time can be set

This CD is in excellent shape

44 and 52 where minimum is (65%) is 36 and 100% is 55 and 100% is 55

Plate current draw was 20 milliamps while transconductance measured 2450 micromhos

but I do not recommend using them at any other filament voltage than 12

They have short bases

It is dead quiet when the preamp is muted and has excellent frequency response and dynamics

This matched pair of National Union type 76 triodes was tested on our Paul Hart-calibrated TV7/U for shorts

There is no dust jacket

Tube One (12B4

new in stock GE set of seven pin tubes to re-tube your All American Five set

Minimum is 25