SynthUSB3: RF Signal Generator for 12.5MHz - 6.4GHz
Low Cost USB RF Signal Generators – A Hybrid Solution Why They Should Be in Your Next Project – Microwave Product Digest
LS1291D 12 GHz RF Analog Signal Generator Desktop Module ($10,450.00) : Saelig Online Store
Fg Frequency Signal Generator, Dc 12v or 24v Led Digital Display Transmitter Board, Valve Adjustment Analog Transmitter Board: Amazon.com: Industrial & Scientific