Here is link to a webpage with specs.

http://www.columbiaelectronics.com/a..._receivers.htm

**THE-RFI-EMI-GUY** wrote:

For Sale AN/GRR-24 Receiver UHF 243 MHz Guard Receiver

Untested (no ac cord), appears complete, case has wear.

$75 plus shipping


--
Joe Leikhim K4SAT
"The RFI-EMI-GUY"©

"Treason doth never prosper: what's the reason?
For if it prosper, none dare call it treason."

"Follow The Money" ;-P