Antique Airwaves Sponsors: Suggest A Link Tube Tester Repair and Calibration Services Please note, this list is by no means an endorsement of any particular repair service over any other and is provided as a contact resource only. Always contact the repair service and be aware of any costs, lead time and shipping requirements before making a selection. hickokmeters.com Kirkland, AZ Hockok and other tube tester brands serviced. Replacement meters sold. Phone: 928-379-0502 e-mail: zz@hickokmeters.com Daniel Nelson - Arizona. TV-7 Series Tube Tester Repair - ONLY. e-mail: djn@ieee.org Antique Airwaves Home Page Top of Page AntiqueAirwaves.com is maintained by Steve Johnson, Steve's Antique Technology - Collecting Antique Radios, Supreme Instruments, and other vintage test equipment. Copyright © 1995-2025 Steve Johnson, Elbridge NY