Thread
:
Emerson 637A Restoration
View Single Post
#
4
10-22-2018, 09:39 PM
jr_tech
VideoKarma Member
Join Date: Sep 2009
Posts: 4,510
As I understand it, the series connected 300 ma tubes are arranged in 2 parallel strings to total 600 ma that feed the CRT heater (600 ma) and the 6J6s (450 ma shunted with resistors to make 600 ma).
jr
jr_tech
View Public Profile
Find all posts by jr_tech