- Indianapolis, Indiana, United States
- Jun 9th
HP Model 220A Square Wave Generator Specifications: Rise Time: < 10 nsec Amplitude: 0 to -5 Volts into 50 ohms, continuously variable Source Impedance: 50 Ohms Rep Rate: 1 Hz to 10 MHz Symmetry: Variable form 40% to 60 % Power: 115 (or 220) Vac , 50-400 Hz @ 9 Watts Dimensions: 5 1/8" W x 3 7/16" H x 11 3/8" D Photos: Last photo shows 4 volts out at 10 MHz square wave. Other photos of the wavefo