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Hi everyone, Just bought an MTX838 for a few bucks at the flea market. Charged the battery and it turns on but emits a long continuous beep in every mode by 1. Other than that there's not much to it. I can't seem to find a user manual for it anywhere. From what I can find online, this is an...

Hey everyone, I got myself a very nice old radio. A Cobra 134. Market find. The thing powers and transmits and receives, just very very low. Nothing more than 1 or 2 S-units on receive and no more than around 200mw power output or less on output. It's so low on the transmit that i can't...

Hello everyone, I received this 148GTL from someone with a bunch of ugly hack jobs done to it. The first thing i did was to undo a nasty free-band mod someone did and restored the original functionality of the front switches (nb anl etc) and fixed all the traces on the PLL. I plan to undo all...

I have my friends 2950 that for some reason only does 11 watts tops on SSB. On AM it does around 5 or so watts tops. I had the replacement driver transistors handy but replacing them didnt do anything. I did voltage checks on the driver transistors and theyre all very very wonky. Il be...

RCI 2970 SSB rf indicator not working *originally a post about not having any output but thats fixed now* Not too sure if this is fixable since i suppose its probably having to do with the CPU circuits that are unrepairable. But my RF indicator on SSB does not work at all, neither on...

Hello all, This is my first post in this forum athough ive been reading around. This forum has some really great information on it! Recently a friend brought me his Palomar 450 HD 4 transistor amplifier to see if i could help him out with an over heating problem. The amplifier uses 4 x 1446...