RCA Cunningham 5Z3 Vacuum Tube Black Plate Rectifier Shoulder ST Shape 2 Waldszenen Opus 82 PLEASE PERUSE THE FOLLOWING:

PLEASE PERUSE THE FOLLOWING:

it is probably plated

These five 26E5 tubes were tested (as 25 volt 6CM6s) on our Paul Hart-calibrated TV7/U for shorts

This new old stock-testing matched pair of RCA black plate triple mica 6CL6 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

a slant-D getter

RCA Cunningham 5Z3 Vacuum Tube Black Plate Rectifier Shoulder ST Shape 2 Waldszenen Opus 82 PLEASE PERUSE THE FOLLOWING:This RCA Cunningham 5Z3 rectifier tube was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. It tested 48 in Section One and 46 in Section Two where minimum (65%) is 40 40 and 100% is 62 62. It has a tall, engraved stamped base; black plates, copious amounts of flashing and a nice, old fashioned shoulder bottle. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE