9 Amperex 3A2 Vacuum Tubes Valves NOS NIB Lot Of Nine Martin-in-the-Fields These tubes have excellent silkscreening

These tubes have excellent silkscreening

Transconductance: 1400 / 1762

RCA-BRANDED 6GB5 tube tested to spec on our Paul Hart-calibrated TV7/U

This dutch auction is for the three-lamp light board (Part number 670-7280) for the Tektronix 2430A Digital Oscilloscope

flashing is excellent and the bases appear to be made of micanol

9 Amperex 3A2 Vacuum Tubes Valves NOS NIB Lot Of Nine Martin-in-the-Fields These tubes have excellent silkscreeningThese nine new old stock, new in box Amperex 3A2 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 UP