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Any mods or any way to turn up the mod in it. The adjustments I found do nothing to it. I cut d 14 and it didn't make a bit of difference. Yes I wired up a power mic, and it still falls flat. Yes I know it has 50 yo caps, but replacing caps in an old radio isn't the end all, be all...

Anyone ever mess with one? How much power will it take? I had one until I gave it to a local to put on his garage. He uses it with a small amp and no issues .

Whats the best way and material to make clips for the astroplane middle fiberglass support?

I have a Hy Gain model 488 amplifier with an issue. When I turn it on from sb to tx, the receive cuts out. The amp outs out power, ect, but I lose the rx when I put it on tx.

I bought a used astrobeam today complete, however one hub was destroyed when it was removed by the previous owner. I know this is a stretch, but anyone have a spare to sell?

Anyone have a copy of the manual, and aside from being longer ( no top hat) is there any other difference? I remember i had one i got from a cb shop years ago, but sold it long ago.

Anyone have a Pic of the bottom of a demon 500 plus showing the capacitors?

I have a Royce i 620 that im scratching my head on. I have tried 3 or 4 different mics and I cannot turn the volume up hardly at all and it squeals. When I unkey the mic, I get a very loud BOOOOMP sound. Ive tried a turner jm plus 3, a plus 2, a unbranded power mic, 2 d 104s and a stock mic. I...

Anyone know how i can put a 10 turn pot in my robyn 520d? I had one in my old 520 until the radio pooped out on me .

Anyone make these anymore? Ive asked around on Facebook and people act like its some huge secret.

Any mods to get up to ch 40? I own a 352 but I simply added a crystal, easy peasy, but the d has a pll.

I got it in a trade and the previous owner stated it won't transmit. Is it a keying transistor and what part do I need to replace? BTW, yes I know about high voltage in these amps. Thank you.

A buddy's trc 457 has very tinny audio on ssb. Hes asking if there's a way to remedy the audio. Hes tried several mics including the stock mic.