The 2940A from Novatech Instruments is a Signal Generator with Frequency 200 KHz to 399.99 MHz, Phase Noise -120dBc, 10kHz offset, 10MHz out, Harmonics -50 to -30 dBc, Spurious -50 to -35 dBc. Tags: Analog Signal Generator. More details for 2940A can be seen below.