Tektronix 2430A Digital Oscilloscope Light Board 670-7280 LCL84 Nonal Transconductance measured (From left to

Transconductance measured (From left to right): 36

new in box RCA 13GF7 13GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

They measured 52

I am playing them in my Mini Mite 2013 and they sound great

66 and 71 where minimum (65%) is 42

Tektronix 2430A Digital Oscilloscope Light Board 670-7280 LCL84 Nonal Transconductance measured (From left toThis dutch auction is for the three lamp light board (Part number 670 7280) for the Tektronix 2430A Digital Oscilloscope. The board and lens comprise one unit. Six are available initially. WE HAVE THOUSANDS OF VINTAGE ELECTRONIC ITEMS. 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