Professional Upgraded 15MHz DDS Signal Generator Counter, Seesii 2.4Inch LCD Display High Precision 200MSa/s Dual-Channel Arbitray Waveform Function Generator Frequency Meter: Amazon.com: Industrial & Scientific
Siglent SDG6052X Function/Arbitrary Waveform Generator | Liberty Test Equipment
Agilent 33250A Function / Arbitrary Waveform Generator, 80 MHz