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RADIOHF - KAT500 Antenna Tuner Display Unit Finally — See What Your KAT500 Is Actually Doing Your KAT500 is working hard. Wouldn't it be nice to know exactly how hard? The KAT500 Antenna Tuner Display puts six critical parameters on a crisp, high-contrast OLED screen — SWR before and after tuning, mode, antenna port, band, and L/C component values — all updating in real time, every 200ms. Mount it anywhere in the shack. See your match quality at a glance. Know instantly whether your tuner is in Auto, Manual, or Bypass. Confirm which antenna is selected. No menus. No squinting at the front panel. No computer required. Plug into the KAT500's serial port, connect power, and you're done. $199 plus $10 shipping· Assembled & tested · RS-232 cable included 2-year warranty · 10-day returns Listing #1762618 by KV5J Submitted on 03/20/26 Web Site: http://www.kv5j.com Submitted from customer.mmmiflx1.isp.starlink.com Click to Contact Back to Previous Page

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