4 US-Made 12SC7 Vacuum Tubes Lot Of Four US-Made NOS NIB THERE IS A

THERE IS A

THERE WILL BE NO REPLACEMENTS FOR LOST PACKAGES OR TUBES THAT FAIL

This was originally a package that contained five and two have been used

8 milliamps' plate current / 2170 micromhos

This lot of four US-made black glass as well as gray glass number / type 57 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

4 US-Made 12SC7 Vacuum Tubes Lot Of Four US-Made NOS NIB THERE IS AThese four US made 12SC7 tubes tested as follows on our Paul Hart calibrated TV7 U: 27 23, 30 22, 32 38 and 33 36 where minimum (65%) is 25 25. 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.