![]() ![]() Visit our Troubleshooting Radios Article for other helpful information.If it is a power mic or echo mic, make sure there is a battery in it!.Be sure you are pressing the CB microphone button all the way in.Check the pins in the radio for damage as well. Check for breaks or damage to the plug and cord. Make sure your CB mic is plugged in securely.If need be, you can very gently spread the pins with a small flathead screwdriver. Ensure that the microphone pins on the radio are making a connection with the microphone plug.Make sure the connections are tightened.Yellow - Receive Ground (not normally used)Ħ Pin President Microphone DNC520 Microphone Wiring:.Wiring Color Codes for Astatic 6 Wire Microphones: TX = White, MOD = Red, REC = Blue, Shield = Braid, Common = Black TX = ?, MOD = ?, REC = ?, Shield/Common = ? TX = White, MOD = Red, REC = Blue, Shield/Common = Braid/Black Wiring for the C29 LX MAX and the C29LTDBT: If the files with or icon will not display see the Site FAQ for help. (Extra NOTE: The popular Astatic 636L-DX1X is compatible with these) TIPS: You need to have Acrobat Reader version 5 or newer installed to view the files with icon. The chart and image above are correct for these models: We will continue to try to get all the information that we can listed on this page. Mic wiring can be frustrating enough, but when you can't find the right wiring info, it is just impossible. The list below offers some microphone wiring information. There are some radio brands that have the same general wiring (such as Cobra and Uniden) but that is not always the case. Generally, a radio manufacturer will wire their microphones the same so that the microphones are interchangeable between their radios, however, this is not always the case.įor example, Cobra 4 Pin radios are wired 1) Shield 2) Audio 3) Transmit 4) Receive while Midland 4 Pin radios are wired 1) Audio 2) Shield 3) Receive 4) Transmit. For example, just because two different microphones are 4 pin does not mean that they are wired the same, even if they are the same brand! Different manufacturers may wire their microphones differently. Any help would be greatly appreciated.We created this page to help people understand that not all microphones are wired the same way. The only rub is that the "S" meter reading is very "stingy" on AM. USA : 75 : Sidetalk 1000M : Pace Sidetalk 1000M 23 channel (27 MHz) mobile CB (27 MHz) transceiver operation is made. Might there be a component that could be bad in the meter circuit on AM that I am overlooking? I love using this old radio, it's a nice clean vintage unit, and it talks quite nicely. Sidetalk 1000B : Pace Sidetalk 1000B 23 channel (27 MHz) base CB transceiver operation is made by 10 cryst. I did a receive alignment, but didn't really change anything for the meter movement on AM. On SSB, the meter reads as it should, with audio clear and loud. The receive audio is great, clear and loud. The trouble is that on AM, when receiving a strong close range signal, the meter shows only about 3-4 "S" units. ![]() You’ll see ad results based on factors like relevancy, and the amount sellers pay per click. I didn't really see any board number anywhere on it, but if I can locate a board number, I'll post it here on this thread. Vintage PACE Sidetalk 1000B SSB Base Station CB Radio no No michrophone 75.00 Similar items on Etsy ( Results include Ads Sellers looking to grow their business and reach more interested buyers can use Etsy’s advertising platform to promote their items. Turns on and lights up, plays static on the am setting, squelch seems to work. Not sure if anything is broken or does not work properly. I cleaned it up, did a tuneup on it, and lined up all the crystals so they are on frequency, for the most part (this radio goes up to 27.605). Pace Sidetalk 1000B 23 Channel CB Radio Base Station. I recently acquired an old Pace Sidetalk 1000B 23 channel AM/SSB base from a friend. ![]()
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