3 US-Made 38HE7 Vacuum Tubes Valves NOS NIB Lot Of Three Gebraucht unGeprueft

3 US-Made 38HE7 Vacuum Tubes Valves NOS NIB Lot Of Three Gebraucht unGeprueftThese three new old stock, new in box US made 38HE7 tubes 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

This lot of four Tung-Sol coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

It has perforated plates

6 for 6SN7s

Tube One is labeled "JAN CRC-6V6Y" while Tube Two is labeled "JAN CRC-6V6

top O getters and two additional support rods for increased ruggedness and microphony suppression

an engraved base

One is a Ken-Rad

It measured 36/39 where minimum (65%) is 18/18 and 100% is 28/28

This matched pair of General Electric 12AU7A / ECC82 dual triodes was tested on our Hickok 600A for shorts

a side-D getter

6 dB / -82

This Sylvania 7F7 was tested on our Paul Hart-calibrated TV7/U for shorts