Microhard Military Radios Frequency Hopping UHF Radio 30MHz to 3GHz, 300MHz, 1.3GHz www.microhardcorp.com

2-Way Systems Unlimited Design Sales Service Installation Repeaters-Portables-Accessories www.com-rad.com

Low Power Transceivers Transmitter, Receiver, Transceiver 300 MHz to 1 GHz, High data rates www.rfm.com

PC Oscilloscope True Dual Channel 100MHz Easy to use software. $525 and up www.linkinstruments.com/dso.htm