3 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Three Geprueft Septal

3 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Three Geprueft SeptalThis lot of three new old stock, new in box RCA 12AV7 tubes tested to spec on our Paul Hart calibrated TV7 U. 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

They were made

This new old stock-testing engraved base

25 and 26 where minimum (65%) is 21

Tube One's gain was quite a bit lower and still should be useful if your amp has a balance control

PETTY AND DRACONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM -- WE NO LONGER SHIP TO GERMAN ADDRESSES

a crenelated

winged plates and its gain (mu (µ): characteristics are much-closer to the 12AU7 where new/nominal is 16 while the 12AT7's is 50

but I do not have a setting for it on our TV7/U

This matched pair of RCA 6X5GT rectifier tubes was tested on our Paul Hart-calibrated TV7/U for shorts

The GM-LABELED ones all have 312 Sylvania EIA codes

new in box Zenith 6DQ4 tube tested to spec on our Paul Hart-calibrated TV7/U

a wire snubber for increased rigidity and an MR Z5R date code