The UPX-10 is an obsolete UHF wireless IFB transmitter basestation
The RCV-2 is an obsolete UHF wireless IFB receiver units
See attached file below for UPX 10 data sheet
These units have been replaced by the PTX-3 (wireless IFB transmitter basestation) and PRC-2 (wireless IFB receiver units)
Visit the Clear-Com website for details of our wireless IFB products
Production Wireless Services in Burbank California still provides repair services on the UPX-10 / RCV-2 wireless IFB systems.
Production Wireless Services
1821 West Verdugo Ave.
Burbank, CA 91506 USA
Fax (818) 840-0596