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Good morning I have a Connex 3400hp that has had some issues, most have been fixed . the only one that's being a pain is the talk back. the owner of the radio said the talk back was always on and he sent to a shop to have it checked out. this shop could not figure it out and installed a...

Good morning Looking for some one that could help me out real quick with a Connex 4300hp Need a picture of both sides of the Circuit board Who ever worked on this thing did some funky stuff, just trying to figure it out Thanks

Anyone know a good replacement for the 4558 Would be using ona 3600 board Thanks

Good evening Looking for a little help on this galaxy It’s a 33hp2 Right now I have good carrier on all power settings, modulation on high and medium, No modulation on low Anyone know where to start looking to correct this Also have no meter response Thanks for you help Kevin

Good afternoon Looking for a little help with this radio Its on the bench and its flat topping and pinched off real bad tried to adjust modulation at TR14,getting absolutely no response there Everything else adjust just fine Is there a limiter theat may have been removed or snipped Not...

Hello Have a friends 99v2 on the bench, was checking out the Tx tune and was noticing that, not only do I have to get the gate voltages way up to 4v or more,but wasn’t getting any response from vr18 This radio is very dirty on the scope also If I back off on the gate voltages (like 3.5) I get...

Good morning Can anyone tell me what the size of the meter lights are on the cobras Im thinking 3mm bit not sure Thanks Kevin

Hello Folks Ive been slowly learning the radio repair biz, and I have a question on the Stryker 655 if anyone could help? I have been trying to adjust the bias setting and can't seem to get any reading through the amp meter I have been going by the instruction in the service manual, removing...

Good evening I have just started in the hobby of repair and tuning radios I have several Stryker I’ve been looking at One I detuned to factory specs, clean signal on the O- scope and get nothing but good reviews on the air The other 2 I haven’t messed with, except to check them in the scope...

Hello Just starting out on repairing radios and was wondering if anyone had any suggestions on what frequency counter I should be looking at purchasing, getting a little confused with the input ratings, 1 Megaohms bs 50ohms I’m assuming that a counter with an input of let’s say 30Mhz 1 Mohms...

Looking for a little help setting up a test bench for CB and export radio testing . Need help with the proper way to set up Oscilloscope with an rf sampler (coupler)and also watt meter and freq counter,im assuming these all need some type of coupler in between them. Planed equipment to be...

Need a little help with the readings on the aa55 Anyone with some experience with one of these ???

So here's my problem Had an older trucker 2000 on the truck and had no problem getting a 1.03 SWR reading, while adjusting I stripped one of the set screws and attempted to replace the upper mast , that didn't work out so bought a new antenna (trucker 2000). Now I can't get the SWRs down below...