Keysight (formerly Agilent T&M) 8656A Signal Generator

The Keysight HP 8656A Synthesized Signal Generator provides frequency coverage from 100 kHz to 990 MHz (with under range to 10 kHz). This wide range covers the IF and LO frequencies as well as the RF frequencies of many receivers. It also allows testing in a variety of communication systems including the 800 MHz FM mobile band and some telemetry bands. Frequency resolution of 100 or 250 Hz allows convenient setting of increments including 6.25 kHz channel spacings.

Output levels of the HP 8656A are -127 dBm to +13 dBm. Internal modulation (2 digit display): 400 and 1000 Hz, AM, FM or combination HP-IB Interface.