Hp 220a Square Wave Generator

US $890

  • 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 waveforms are at 4 volts out, but lower frequencies.   This HP 220A is working in all modes.  The top of the square wave does round somewhat at full amplitude, but looks as in the photos at 4 volts out.   Included in this auction is the HP 220A and a line cord.  All other items shown in the photos are to demonstrate the operation of the HP 220A , Shipping will be via FedEx with tracking.  I will combine other items at no additional costs as long as they will fit with packing.  I only accept PayPal for payment. PayPal payment is expected within 24 hours of close of auction, if possible Please contact me via eBay Message if any questions arise before leaving less than positive feedback or opening a case.  I will do my best to solve them!     
Used in working condition
Brand HP
Country/Region of Manufacture United States
Model 220A

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