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I have a amplifier that blew a bottom filter capacitor 450v 100uf both were put in a couple months ago i believe they were around 50.00 dollars for the both.have had no problem til now i had a used one that came out of it after powering it up again it blew also.checked the fuse it was a higher...
i bought a nice dwight d and after taking voltage off the switch i notice it had 15.3 volts i was pluged in to ac power if this voltage is high is there anyway to lower it .....also would like to lower the watts down to around 1 watt but was told this could not be done on this type of radio...
when receiving on channel 14 i have a high pitch tone coming in while someone is talking. this only happens on 14 .i have tried different mikes, checked swr ,soldering joints, grounds.this radio has never been worked on and still looks news.I could live with this high pitch tone but channel 14...
radio has good receive 5 watts on key up just no modulation output.had been working great but now it has me stumped.what has been tried all new caps check all tr transistors ,regulator, predriver driver final also replaced ic1 2 3 4 with new ones.mic gain rf gain pots checks fine.i tried a...
Need some information on how to power up a set of 454s after being install in a 200 watt penetrater.I have a variac adjustable power supply.Transistors has the pot above them for voltage adjustment but havent a clue what voltage to set these on.Any information on how to do this would be greatly...
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