tk-890

I have up for sale a KENWOOD TK-890 450-490mhz Mobile. UHF Band Spilt Covers Public Safety, and GMRS/FRS. This is a great little unit that I used as a scanner for my 450-490mhz stuff. ALL Lights and Pixels fully operational. See Picture. This is a MIL-SPEC Unit and will take a beating. The...

When programming in the 460 - 469 MHz frequencies, the option for Wide/Narrow Band only shows Narrow Band. Wide Band is not an option in the drop-down menu. How do I 're-configure' the radio to offer the (factory set?) option for either Wide or Narrow Band? TK-890 (K) Full Function Head 450-590...

Hello! I have alernator Whine issue on my Kenwood TK-790 Mobile Radio Setup. The Vehicle Everything is in Is a Ford Expedition 2000. I have it configured in a Dualband Setup with a TK-890. Both Radios Controlled with a Single Control Head. The TK-790 Is Radio 2 in the setup and is Connected...

Does any have a schematic for an KRK-8DBH or a clear picture of the circuit board in the back. I have a KRK-7DB but trying to see what is needed since I have SMDs and other small parts. I would like to buy an actual KRK-8DBH but this is for a radio set I have in my personal vehicle for my...

I am trying to make use of the Operator Selectable Tone (OST) on my TK-890 however I can only get as far as choosing the tone I want on the screen but nothing I do will confirm and set my choice. Here is what I am doing as per the TK-690 service manual: 1. press OST key. a tone sounds and the...