Matched Pair Cunningham Number / Type 327 C-327 Vacuum Tubes Mesh Plates Globe / Balloon Bottles Other Great Hits 74 and 78 where minimum

74 and 78 where minimum (65%) is 58

new in box GE 6J6 / 6J6A tubes tested to spec on our Paul Hart-calibrated TV7/U

A 9 out of 10

beefy black ladder plates

Matched Pair Cunningham Number / Type 327 C-327 Vacuum Tubes Mesh Plates Globe / Balloon Bottles Other Great Hits 74 and 78 where minimumThis matched pair of Cunningham C 327 (number type 27) triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 27 for Tube One and 28 for Tube Two where minimum (65%) is 25 and 100% is 38. The tubes have balloon globe bottles; mesh plates; saucer getters; outstanding flashing; stamped engraved bases and mica spacers WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF