Have a Swan 500CX that I purchased back in 85, it's been on the shelf for about 25 years. Have recently begun to try and get it up and running again. The receiver seems to work well, as well as it ever did, but no power on transmit. Have gone through and found that V3(6GK6) Driver has no 6.3 volts AC @ pin 4, the tube is cold to the touch. The PA tubes, V4 and V5 have the 6.3 volts AC. Have traced through the wiring, but haven't yet discovered the problem. I would appreciate any advice as to where to look, and how to get the required voltage to the tube. Don't want to put alot of money into the rig, but would like to get it going for old times sake. Thanks for any help. KA9PIE |