https://groups.yahoo.com/neo/groups/tubetypecbradiocollectors/conversations/topics/6597
This link tells how to change the 12BW4 out using diodes (ex. 1000v / 1 or 1.5 amp) not a bad mod...but the drop-in replacement not a bad way to go either...The diodes might cost 2-$3.00...plus your time to solder them in...So depends on your preference.
All the Best
Gary
This link tells how to change the 12BW4 out using diodes (ex. 1000v / 1 or 1.5 amp) not a bad mod...but the drop-in replacement not a bad way to go either...The diodes might cost 2-$3.00...plus your time to solder them in...So depends on your preference.
All the Best
Gary