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Any idea the part numbers or place to cut trace not laid out the same on this 5010?

Anyone ever try something like this on the 5010 works very well on the 2510 https://rogerbird.tripod.com/hp2510_dia.htm

could use help getting it to settle in. The jumper and cap on pin 9 trace side need to be there still?

Any way to do both 10kc up and down on this radio I see unit 399 has the mod for just up on a page he made.

This part seems to be tied to the ssb switch

Got these two old tube amps that came in with some diodes cracked in half google searches get me know where one of them is 7304 diode the other side of the diode has this number 29GD anyone have an idea what these are or what I can replace them with?

What should normal vfo voltage be 5 volts or so when working?

I have an old school 2970 that doesn't like to rx in the cold temps up here in northwestern IL. I would think that after 10 or so mins of the truck warming up this wouldn't be an issue but this one takes probably 20-30 mins to warm up enough to hear anything yet it transmits fine any ideas where...

Thanks nomad your the man!

Can some one post simple instructions to wire the relay on a cobra 29 to stop the beep coming through the speaker trying to use a dpdt relay but not sure how to trigger it it's the same beep as described same color wires

Yes that is what I was planning to do is there a way to do it like that?

EPT014810Z It's the same board they used in Texas ranger 296

It's the one made by galaxy ept148 something can I just hook it to the swr cal after pulling the board pot or do I need to add some resistors in the mix as well?

What is the best way to add a variable power to a 148GTL Side mic using the swr cal control?

Only has one six pin connector not sure how you would select with just that no switch or jumper blocks inside I see.

Well I bought one it says on top it works on both 7.8 and 10.695 not sure how wired in the harness to a 148GTL same deal only reads 10 something on the counter the whole counter is on the face of the box don't see any jumper locations EPT210022A on the board that goes around the outer edge of...

What is something suitable for Madison 8719 chassis I can stick in this thing it had a 2sc1173 in it never seen those in that spot I've see 2SD1135 I think and 2sc1419 thus far seems like someone mentioned using Tip42 for this type radio before.

Honestly It really doesn't really effect the rx in a positive or negative way that I can see

So I have an m4v here that some idiot decided to over drive with a 2995 first off So need to find out if I can by pass the driver section first off. At least till I can dig up another 455 it only has one I has a switch on the back that says 4 or 10 watt drive. The bigger issue is the 3 position...

I noticed that same thing Nomad the one I recapped for the guy a few years back if its in line it has to be on I had some 500v 100uf caps laying around so went up 50v and from 40uf to 100 might be to much it works but doesn't sound great.