Matched Pair Majestic Number / Type 27 G-27 Vacuum Tubes Mesh Plates Globe / Balloon Bottles European OTK milspec

OTK milspec

It is also autographed by Mr

They have steel plates

5 inches in circumference

53/50 and 60/61 where minimum (65%) is 38/38

Matched Pair Majestic Number / Type 27 G-27 Vacuum Tubes Mesh Plates Globe / Balloon Bottles European OTK milspecThis matched pair of Majestic G 27 (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 28 for Tube One and 30 for Tube Two where minimum (65%) is 25 and 100% is 38. The tubes have balloon globe bottles; mesh plates; sheet getters; outstanding flashing and nice, period labels and stamped engraved bases. WE HAVE SCORES OF THOUSANDS OF VACUUM