Check the listing for details. Vintage Crystal Impedance Meter TS-683A/TSM [READ DESCRIPTION]. Condition: Used. Listed at 150.00 USD. IMPORTANT NOTICE: Will ONLY accept payment with cash, check, or Paypal upon meeting. Used Crystal Impediance Meter previously owned by deceased father who was an ethusiast collector of Ham and CB radio gear. Part of a vast collection of radio gear that has been untested and left in storage for a long period of time. However, almost all equipment sold in the past 6 months have been activated an tested upon buyer evaluation. Looking to sell this along with other equipment to help financially recover from an online scam. Intially promoting sale of equipment and more to locals living in, near and/or surrounding Elk Grove. Open to considering reasonable offers upon request, depending on the equipment. Disclaimer: I am not a ham operator nor am I knowledgable about the details and history about the radio gear, which may vary on per item basis. However, best to assume I know nothing to little about the equipment. That said, I will do my best to answer whatever questions you may have.