Note : Your Quotation Request will be directed to Vaunix.
The LMS-402D from Vaunix is a Signal Generator with Frequency 1.0 - 4.0 GHz, Resolution 100 Hz, Output Power -40 to 10 dBm, Phase Noise -105 dBc/Hz, Rise Fall time 30 ns. More details for LMS-402D can be seen below.
Touch Screen Signal generator from 100 kHz to 3 or 6 GHz
You can now find similar products from multiple companies on everything RF.