All-American Five 5 Seven Pin Vacuum Tube Replacement Set NOS NIB April 27 2026 Both the DVD and CD

Both the DVD and CD play fine

It is the 1990 printing of the 1979 text

Transconductance measured 57 for Tube One and 58 for Tube Two where minimum (65%) is 40

Tube One measured 31 while Tube Two measured 32 where minimum (65%) is 22 and 100% is 34

Transconductance measured 46/48 for Tube One and 48/47 for Tube Two (Sylvania-MANUFACTURED

All-American Five 5 Seven Pin Vacuum Tube Replacement Set NOS NIB April 27 2026 Both the DVD and CDHere's a new old stock, new in box set of five US made seven pin tubes to re tube your All American Five set. You get the following: Converter 12BE6 IF Amplifier 12BA6 Detector and First Audio 12AV6 Audio Power Output 50C5 Rectifier 35W4 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