Miami GRIP Wireless Intercom Systems
Comtek Wireless Simplex (one way) Intercom System
Transmitter and Microphone, 9 v battery powered.
3 Wireless Receiver Belt Packs and Double Ear Headsets, 9 v battery powered.
Powered Speaker available, rechargeable.
Comtek Channel I.
Telex BTR-700 Duplex (two way) Wireless Intercom System (brochure)
Base Station with Double Ear Headset and Mic, 110 v and 12 v powered.
4 Wireless TR-700 Belt Packs with Double Ear Headset and Mic's, AA battery powered.
UHF, 518 to 740 MHz, 1440 frequencies, Frequency Agile.