About Avionic Signal Generators
A signal or function generator is a device that can produce various patterns of voltage at a variety of frequencies and amplitudes. Most function generators allow you to generate sine, square or triangular AC function signals.

AnaPico APSIN RF Signal Generators Series
Frequency Range: 9 kHz - 2, 4 or 6.1 GHz
The AnaPico APSIN RF models comprises a set of very compact, portable analog signal generator models up to 6100 MHz.

AnaPico APVSG Vector Signal Generators Series
Frequency Range: 0.01 - 3, 5, 20 or 40 GHz
Channels: 1, 2, 3 or 4
The APVSG is an ultra-fast-switching vector-modulated signal source, covering a continuous frequency range with models 0.01 to 40 GHz.