03-08-2011, 09:40 PM
sorry to disagree with yorkie but i have found that if v1 (dk92) is low emission then it wont oscilate
also if c20 (0.01mf)the audio coupling cap is leaky then v4 (dl94) will have suffered
please note that the heaters are fed via ballast resistors from the ht line when connected to the mains
info from trader 1155
rob t
also if c20 (0.01mf)the audio coupling cap is leaky then v4 (dl94) will have suffered
please note that the heaters are fed via ballast resistors from the ht line when connected to the mains
info from trader 1155
rob t
if its made by hand it can be repaired by hand







