Sylvania 9LA6 Vacuum Tube Black Plate NOS NIB In Nixon's America These tubes appear unused as

These tubes appear unused as there is no evidence they have been touched by a soldering iron

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

2 milliamps and transconductance was 2460 micromhos for Tube One (Raytheon-BRANDED)

It was manufactured in the Soviet Union as it has 74-36 date codes

Tube Four: 23

Sylvania 9LA6 Vacuum Tube Black Plate NOS NIB In Nixon's America These tubes appear unused asThis new old stock, new in box black plate Sylvania 9LA6 tube 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