Low Cost USB RF Signal Generators – A Hybrid Solution Why They Should Be in Your Next Project – Microwave Product Digest
RF Signal Generator RF-SG6 with Advanced Aluminium Case, Black Protect — LATNEX
Seesii 0-22mA/4-20mA DC 0-10V Signal Generator, Mini Adjuatable Function Generator with LCD Display, Current Voltage Analog Generator: Amazon.com: Industrial & Scientific
USB Frequency Synthesizer PLL, 10 GHz to 20 GHz, -19 dBm Pout, 50 MHz Reference -80
Amazon.com: LQE SG01 USB Signal Generator : Electronics
SynthUSBII: USB RF Signal Generator | Windfreak Technologies