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I HAVE A COBRA 25 LTD AS SOON AS U TURN IT ON WITH ON MIC THE TX RX LITE FLICKERS AND THE RADIO QUICK KEYS WITH OUT A MIC. CHCEKED THE MIC PLUG EVEN TOOK THE WIRES OFF THE BACK OF PLUG AND IT DOES THE SAME THING KEYING TRANSISTOR IS OK .
?????????????.
DOES ANYONE KNOW WHERE I CAN GET NICHICON 200UF@450WV FILTER CAPS? OR ANY OTHER BRAND NAME AS LONG AS THEY ARE 200UF@450WV
AS I ONLY NEED 2 THE POWER SUPPLY HAS BEEN UPGRADED AND I DONT WONT TO CHANGE THEM ALL. I CAN FIND 220UF @450WV BUT I DONT WONT TO MIX THEM UP. THANX FOR ANY HELP.73s
HANK
I HAVE A HEATHKIT SB221 LAST NIGHT I TURNED IT ON AND THE TRANSFORMER STARTING VIBRATING & HUMMING THE METER LIGHTS GOT DIM AND THE RESET TRIPED I RESET IT AND IT WORKED FOR AN HOUR AND THEN DID IT AGAIN. I HAVE NOT TURNED IT ON ANY MORE.
CAN ANYONE HELP!
THANX VERY MUCH 73s
BEST REGUARDS HANK
I HAVE A SB 221 HEATHKIT LAST NIGHT WHEN I TURNED IT ON THE TRANSFORMER STARTING VIBRATING & HUMMING THE METER LIGHTS GOT DIM AND THE RESET TRIPED OUT. I RESET IT AND IT WORKED FOR A COUPLE HOURS AND DID IT AGAIN HAVE NOT TURNED IT ON ANY MORE.
PLEASE HELP
THANX HANK
I JUST PICKED UP A SB 221 I WOULD LIKE TO KNOW WHAT KIND OF WATTAGE I SHOULD GET OUT OF IT WITH 200 WATTS DRIVE? AND WHAT IS THE MAX DRIVE WATTS I SHOULD RUN INTO IT.
THANKS FOR ANY HELP 73s
HANK
Intermitant loss of out put power radio keys but only does 1/4 of a watt has audio checked driver and finals voltage reg. ect: ALL check ok. Sometimes it works ok swings 40 watts other times keys up has audio but wont do any watts.
BEST REGUARDS HANK
I have a connex cx-4400 HP the RX volume is very low on it even with the volume turned up all the way And when transmitting the S-meter light is getting dim and flickers when you talk. I checked the voltage regulator and it is ok. The radio Tx power is ok and every thing is working.Just low...
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