ef johnson 5100

Hey y’all! I need some help with programming some EF Johnson 5100’s. I’m having trouble figuring out how to set up text messaging on a conventional system. Any help would be much appreciated!

Hello, I did a quick search and couldn't find anything that touched on this. I just picked up 6 EFJ 5100ES radios that all need batteries. Is there a recommended source for replacements? I've read that you should stay away from the Lithium Ion units. Any information anyone might have would...

Does anyone know how to program systems into a EF Johnson 5100 using the PcConfigure 2.18.6? I am having trouble getting all the control channels in to a system. Have searched the web with no luck on and videos to help me get the programming figured out. Any Suggestions would be awesome.

Hi everyone, First post here, I’ve been trying to scavenge what information I can off of previous posts but I seem to be having a problem I’m not sure has been discussed thus far. I have six EFJ 5100s I bought, and have been having problems with key loading them. I purchased a KFD shield...

Hello and thank you in advance for the help with the below! I have recently gotten myself an EFJ 51SL ES. Below is the currently programmed firmware version: Firmware Version: V 6.8.6 With this is mind, I found myself drowning in information courtesy of the below site...

I have a Boston Leather Firemans Radio Strap w/ EF Johnson 5100 ES Radio Holster for sale. Less than 3 months old with no visible wear to Holster or Strap. Both purchased from Boston Leather. Size: Regular 53-62 Inches Comes in original packaging. Asking for $60. Shipping cost covered by me...

I really hate the short rubber duck antennas for VHF and have always opted for the 2 ft long flex "wire" antennas. I volunteer for CAP that does search and rescue and when you in the middle of noplace and there is no aircraft operating in the area having a good antenna is really nice. *Tried...

How do you switch a EFJ 5100 from analog to digital? I bought one and had the company program it for me and it's in analog mode. How do I put it in digital? I do not have the software or cable. It is front panel programmable.