LDG’s products offer a non-pro-rated Full Two Year Transferable Warranty. Free return shipping on all warranty repairs.

Desktop Tuner



LDG desktop tuners are perfect for your home shack, but can also be used portable or mobile if the need arises. Different models handle RF power levels from 100 to 1000 watts. LDG’s generic tuners work with almost any transceiver or transmitter.

Items are available from your favorite HAM Radio Dealers.

AT-200ProII

  • Description

    The LDG AT-200ProII is a general purpose automatic tuner suitable for any amateur application. It covers 1.8-54 MHz, and features a two-position antenna switch allowing instant switching between two antennas. The AT-200ProII requires just 5 watts for operation but will handle up to 250 watts, making it ideal for the new generation of higher powered transceivers, or for QRP operations that sometimes use a small amplifier.

    Like most LDG tuners the AT-200ProII operates automatically, beginning a tuning cycle whenever the SWR exceeds a preset limit. The AT-200ProII also features LDG’s advanced memory tuning, providing 2,000 memory locations; when tuning near a previously used frequency it will recall the settings for nearly instant tuning. It learns your favorite frequencies and bands as you use it. You can also start a tuning cycle manually whenever necessary.

    Large, easy-to-read LED bargraphs show forward and reverse power power in peak or average mode, and SWR. Two power scales are provided: 25 watts and 250 watts. The bargraphs also indicate tuner status and input confirmations.
The AT-200ProII uses LDG’s state-of-the-art, processor-controlled Switched-L tuning network. It will match dipoles, verticals, inverted-Vees or virtually any coax-fed antenna.

    All LDG tuners come with a two year fully transferable warranty, and LDG’s legendary customer service. Contact your LDG dealer to order.

  • Specs

    • 5 to 250 watts SSB/CW, 100 Digital. Max 100 watts on 6M.
    • Easy to read LED bargraph display for RF power, SWR and status 
LEDs for Antenna Position and Bypass
    • 4,000 memories (2000 for each antenna) for instantaneous band changing
    • Two position antenna switch with memories for four antennas on each position
    • Tuning time: 0.5 to 6 seconds full tune, < 0.1 second memory tune
    • Built in frequency counter for memory operation
    • Frequency coverage: 1.8 to 54.0 MHz.
    • Tunes 6 to 800 ohm loads (16 to 150 ohms on 6M)
    • For Dipoles, Verticals, Vees, Beams or and Coax Fed Antenna
    • Includes 6′ DC power cable. 5.5×2.5mm
    • Power requirements: 11 to 16 volts DC at 750 mA max during tuning
    • Enclosure: 9.5″ D x 7.1″ W x 2.0″ H inches
    • Weight: 2 pounds
  • Docs

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