The Defpom Forum, for RadioMods, S&M Software and Music by The Defpom

Glad i could help :D good deal on getting it back up and running again people just need to leave screwdrivers outta radios i had a 458 few years back some guy had turned every pot and can in it was transmitting on 24 MHz due to his fiddling and finally popped the finals due to it being so far out of...

my board is PB119 AD so looks like there might be up to 4 versions or more of the fm board

a drawing of the fm board

here is my fm board as you can see no resistor on it and non in the back every thing on the back side is surface mount

no resistor there zodiac
how can i post pics on the fourm so i can show you the board ?

fm board pb-119AD this is what i have from top left to right, , bottom left to right component side: top left: L402 can top right : relay ft402 printed next to it bottom left blue electrolytic cap middle IC 401 bottom right : right crystal FT 401 printed where the 3 legs of crystal are soldered to s...

the diode is d-80 just clipped to see if i could hear any audio thru the speaker nothing removed with headphones on very faint talkback since been resolderd back together when it happend i was just local rag chewing, nothing was turned radio was Not tuned up for max wattage pretty much stock. when i...

8 volts either way vr 13 is turned

if the reg is gone wouldnt that effect all modes? just am is effected fm and ssb audio are fine
also radio was not tuned with vr 13 all the way open to max about half way on the setting

not getting a reading on smd chip resistor on the bottom of the fm pcb UGH guess ill just leave it with out fm and use my Magnum 257

Radio Make and Model: Super Star SS-36 PCB Number: ept 360014B PLL Number: Test gear available: Symptoms: no am audio What is working: TX: am dead key only no audio fm ssb fm ssb have audio also noted am dead key jumped up and vr 13 has no effect on lowing am dead key i was just talking on radio whe...

try in vco area if memory serves me right i had one doing the same thing and adjusted cans around the vco

Radio Make and Model: President HR2510 PCB Number: PB-111AD 1980 Uniden ( or 1988 looks like 1980 on silk screened numbers ) PLL Number: UC1201 Test gear available: o-scope, v/ohm meter 7 digit cpi counter with probes and RF input SO 239 connectors Symptoms: No FM RX just white noise, no RF gain con...