ef johnson

Hello all I have the opportunity to buy two different repeaters.I only need one they are going to be exactly the same price I'm just wanting to know which one would have more features??? I know they both do p25 which I will like but aside from that which is better one is a quantar and one is...

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...

Our agency has EF Johnson, VP portables and mobiles. Since we’re updating our code plug, I’m looking for the Smart PTT/Busy Channel Lock Out setting that you can find on Motorola radios. Does anyone know if this setting exist on the programming software? If so, what is it called and where is it...

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 am attempting to program my 5100 but after programming and writing the radio, the radio displays "Disabled" on the p25 channels. the zone name pops up then goes straight to "Disabled". Has anyone seen this or know why this would be doing this? After research, it would appear that there is a...

I just finished installing my EF Johnson 5300 in my POV, and I've run into a problem. When the radio is receiving a transmission on any frequency, it doesn't seem to activate the speaker. The green light goes on indicating it is receiving, but no sound comes out of the radio. I know that the...

I recently acquired two EF Johnson Challenger radios, a 7164 8ch 45W VHF model, and what appears to be a "Mix and Match" 7186, 99ch 15w UHF. I also found the software online. Info on these radios online seems to be a bit sparse, I found a little on Repeater Builders, some on CCDX.com and...

ANDERSON – Madison County officials received two proposals Tuesday that will be considered for the purchase of a new radio dispatch system for all local law enforcement agencies. The Madison County Commissioners opened the three proposals for the new radio system, but one of the three didn’t...

Sorry the Chester County Police Departments Audio Feed has been down for a good while, The reason being is the county did their Rebanding Project on the EF Johnson radio system and i didn't catch it in time to get the feed radio done, so it is being done right now but my good friend is having a...

IRVING, Texas – September 26, 2011 – EF Johnson Technologies, Inc., one of the nation’s leading developers and manufacturers of mission critical communications technology for emergency responders, announced today that it will partner with Two-Way Communications and Pointon Communications to...

Does anyone know how to decipher this model number: 242-5172-810 YK5 It is 700/800 mhz and appears to maybe be the original 5100 series. I am trying to find out if it is digital, p25 and will work once all the rebanding is done in Indiana on the Hoosier Safe-T system. Any info will help...

I have come across some Johnson 9842 wide/narrow band radios that i would like to get programmed. I would like to own the software myself, so i ask where can i buy software from? ef johnson wants full list price for it. I am looking for a dealer or someone who is authorized to sell johnson...

Irving, TX – March 8, 2010 – EF Johnson Technologies, Inc. (NASDAQ: EFJI) announced today that it will showcase the new AMBE+2 1.6 vocoder at the International Wireless Communications Expo (IWCE) March 10 – 12 at the Las Vegas Convention Center. The AMBE+2 1.6 vocoder was adopted by the Project...