Ken-Rad 5V4 5V4G Vacuum Tube Black Plate Shoulder ST-Shape Rectifier 6L6 NOS-Testing

Ken-Rad 5V4 5V4G Vacuum Tube Black Plate Shoulder ST-Shape Rectifier 6L6 NOS-TestingThis Ken Rad 5V4G rectifier tube was tested on our Paul Hart calibrated TV7 U. It measured 57 58 where minimum (65%) is 40 40 and 100% is 62 62. 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.

new in box US-made 117L7GT / 117M7GT tubes tested to spec on our Paul Hart-calibrated TV7/U

copiously-illustrated book is in excellent condition

I just cleaned this four LP set on my VPI 16

The Zenith is hermetically-sealed and could not be tested

28/27 and 33/26 where minimum (65%) is 18/18

I am playing them in one my Radio Craftsmen RC2 mono blocks as I write and they sound super

new in box US-made number / type 89 tubes tested to spec on our Paul Hart-calibrated TV7/U

new in box industrial-grade GE 6679 / 12AT7 dual triode was tested on my Hickok 600A for shorts

I would rate it a 6

PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHELEC" AND/OR CALL OR TEXT US AT 202-372-6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS

new in box matched pair of RCA 6GU7 dual triodes was tested on our Jackson 648 Mutual Conductance tester for shorts

This book is in very good condition