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Hello I've been working on a president washington for the past few weeks on and off now, and I found a servie manual for it and I've been going through Going by the service manual, The voltage at Tp7 is supose to be 2.0 volts (taking the reading while on channel 1), And it can be adjusted by...

Can some one direct me in the direction of a President washington Service manual... or just the parts lay out... The radio is a 858pll radio

I have a Yaesu VX-3 Transceiver for sale. I have 2 battarys charger to go with it. I'm open to offers but would like to get as close to 120 as I can as far as cash goes, but I am open to trades. things I am looking for.. Hallicrafters sx 111 (perfer one in decent shape, and one that works...

Hello I have a realistic 458 (858chip) sitting on the bench that dosn't want to transmitt (when i key it up it shows about a half watt on ther meter both on am and ssb) I've tryed 2 diffrent finals,, which worked in one radio, but did work in the 458,, and then put them back in another where...

I am having a few ishues with a cobra 142gtl and I fixed the radio with help from this fourm before so I'm hoping the experts can help me out again On am the radio dosn't receive anything, and i get feedback off the mic witht he volume only on a quarter, and also the radio isn't tuned up and...

I picked up a Courier galaxy V a few years ago at a ham fest for 20 bucks and it works really good on regular cb both am and ssb but The guy I bought it off of put a channel mod in it for split freq (27.457 world be 27.452) I want to Convert it to a regular mod to get the regular uppers and...

I have a cobra 142 gtl with a few issues and I;'m hoping some one can help me out. heres the first one, and it might fix all of my problems because its a big one, a few months back i had to replace the mb3756 IC, after doing so, i realized there was a lose wire and I have no clue where it...

hello. any body have info on a galaxy v frew mod, i bought on that has a split freq mod but its kind of use less since no one around her use that, i beleive the chip is a 713

okay afew months ago, I was trying to fix this radio for not switchen to transmitt. I bought the new voltage regulator chip and put it in the radio, and it didn't fix anything so i put it on the shelf for a while. tonight i dug it out, and it switched to transmitt and everything looked fine. I...

hello, I have a galaxy v i picked up at a local ham fest for 40$ it has the uppers and lowers but on all my radios the uppers and lowers are in factors of 5 example 27.575, where on the one i bought it would b 27.570, its just the mod channels that are like that,, any one know how i can fix it...

Hello, picked up a sears 60003 23ch usb and lsb rig at at ham fest for 5$, just wondering if anyone knows how to get the upper channels in it. I can't find any infromation on it except that it is perhaps a canadian model.

I used the radio before I went to work, came home, and now it dosn't transmit at all. The Meters don't move, the light dosn't turn red, alsmost like it was a microphone problem, but its not, I tried about 5 mics, and nothing, there isn't a relay in the rig, so what else can I check or replace,

heard of poeple doing this curious on how you'd go about doing it. would like to try it. if any one knows?

are 2sc1969 still in production, it is my understanding that they have been discontinued; if they have are there a good plug and play replacment? thank you,

Hello. Was wondering if anyone has any plans or ideas for a Varible power supply for up to 500 or 600 volts. I have a varible transformer (variac) for a Hp712a power supply, for adjustmet,

Hello. Does anybody have an idea what these are in the pictures. I Found them in a job lot and there isn't a name on the. There is some kind of logo on the tho. Check out the pictres.

I need to build A antenna Relay, but I'm having a hard time finding infromation. pehaps I'm just not looking in the right places. Anybody have any tips or ideas?? thank you

Hello, I'm looking for infromation about getting a few extra channels out of a trc480.

Hi, I recently picked up a full Mohawk station which came with a HA-10 linear amplifier. I have looked at the schematics, and researched the amp, and I understand that they where not built with the relay, however in mine there is an mechanical switching unit right before the output jack, does...