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I got a president grant with a 8719. r130 and 131 were cut, so I resoldered them, but now I have low ouput power and modulation on am. Ssb is fine. What do I need to do to remedy this?

Purchased this today from a guy locally who said the radio was stock. Didn't take too long to figure out that it wasn't. I'm thinking it has had a channel mod done but I'm not sure what else. R131 looks to be intact so I believe the mod limiter is still there. I turned the am down a fuzz...

I recently acquired this old tube amplifier from an estate sale, but have no idea how to tune it or test it as it does not appear to have the standard settings or knobs to tune. Any help would be greatly appreciated. Has 2 811-a and 2 3b28 tubes. Also, I'm assuming I need a vintage...

I've had this Taiwan 148gtl for several years now after buying it at a pawn shop. Finally got an astron power supply so I can run the radio in the house, but I've notice that after it's been on for an hour or more, I have to clarify the ssb signal sometimes to get people back on frequency. I...

everything works. radio has built in antenna tuner and optional am filter. 800 for all

i have a kenwood ts-940sat with optional am filter, matching sp-940 external speaker and also the mc-60a desk mike. Taking offers as the wife wants the radio equipment gone. I think the radio by itself it around 800 in it's condition so please no comments offering to buy it for 300 or...

I bought a maco duster from a guy and am trying to get some information about it. It has 2 ge 2057 tubes in it. Seems 8950 is a direct replacement. What kind of drive does this amp require? What kind of output if the tubes are good? The key circuit is missing. Will it still work? I took...