Selling a Vintage Heathkit IO-4225 Multi-Trace Oscilloscope W/manual Wires Calibrator. High bidder will get everything in the pictures. Heathkit io-4225 multi-trace oscilloscope machine HealthKit oscilloscope calibrator if-4505 Several manuals Probe kits Extra wires Illustration booklets. Both machines where plugged in and power up but no other testing was done
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