Arcturus Number / Type 76 #76 Vacuum Tube EZ81 THE PRODUCT DEVELOPMENT AND IMPROVEMENT

THE PRODUCT DEVELOPMENT AND IMPROVEMENT CYCLE IS OVER

EIA Factory Codes: none

48 and 55 where minimum (65%) is 36 and 100% is 55

(New EL84s typically test from the mid 20s to mid 60s with transconductance from 7420

meaning it was made at the Philips plant in Heerlen

Arcturus Number / Type 76 #76 Vacuum Tube EZ81 THE PRODUCT DEVELOPMENT AND IMPROVEMENTThis Arcturus type 76 triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 46 where minimum (65%) is 36 and 100% is 55. It has shiny gray rounded plates; a top, banded, rectangular mica spacer as well as a rectangular bottom spacer, mica snubbers for increased rigidity and lowered microphonics and excellent flashing. I have played it in one of my Radio