Wavetek 145 20MHz Pulse/Function Generator

20 MHz Pulse/Function GeneratorWaveforms: sine, square, triangle, positive square, negative square, TTL sync pulse and dc. Fixed amplitude pulses of TTL, ECL, all simultaneously available with function output Operational Modes: Continuous; Triggered; Gated Frequency Range: 0.0001 Hz to 20 MHz Function Output: variable to 30 Vp-p (15 Vp-p into 50 ohms)