International Servicemaster 6CG8 6CG8A Vacuum Tube Valve NOS NIB 3 Lot Of Three Transconductance measured 72 for Tube

Transconductance measured 72 for Tube One and 76 for Tube Two where minimum (65%) is 58

This matched pair of RCA Cunningham Radiotron Type 49 output tubes was tested on our Paul Hart-calibrated TV7/U for shorts

each with three rectangular holes

I am listening as I write and this album sounds pretty good

but most should work in most circuits

International Servicemaster 6CG8 6CG8A Vacuum Tube Valve NOS NIB 3 Lot Of Three Transconductance measured 72 for TubeThis new old stock, new in box International Servicemaster 6CG8A 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