FOR SALE:
  
  1)   Hewlett Packard Model: 425A  VTVM
  Specs:  Vacuum Tube DC Micro Volt Ammeter
  DC Voltage Ranges: Eleven zero-center ranges in a 1-3-10 sequence with following full scale 
  positive and negative values:
  ±10, 30, 100, 300 microvolts;
  ±1, 3, 10, 30 millivolts;
  ±0.1, 0.3, 1 volt. 
  Input impedance on Voltage Ranges: 1 meg ohm ±2%; determined by input resistor which 
  can be removed to provide input Z in excess of 50 megohms. 
  DC Current Ranges: Eighteen zero-center ranges in a 1-3-10 sequence with following full 
  scale positive and negative values.
  
  Has no accessories, untested - sold as-is, but appears to be in good condition.
  Requires 115V AC
  Available for $35.00 plus shipping.
  
  2) Hewlett Packard 415B SWR Meter. Untested - looks good. I have no specs, but looks like 
  a cool gadget.  Available for $30.00 plus shipping.
  
  73 de AF4K, Bry
  
  
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