The LDG Electronics Z-100Plus Automatic Antenna Tuner combines compact size, ease of use, and impressive performance, making it an excellent choice for portable, mobile, or fixed-station operation. Featuring 2,000 memory locations, the Z-100Plus stores both operating frequency and tuning parameters, allowing it to instantly recall previous matches for lightning-fast retuning.

Powered by any 7–18 VDC source or six AA batteries, the tuner is exceptionally versatile and efficient. With a tuning current draw of less than 100 mA, a set of batteries can provide up to a year of typical operation. An integrated frequency counter enables the tuner to associate stored tuning solutions with specific operating frequencies, reducing memory retune times to an incredible 100 milliseconds. Even when a full tuning cycle is required, the Z-100Plus typically completes the process in about 6 seconds.

With its fast tuning performance, extensive memory capacity, low power consumption, and affordable price point, the LDG Z-100Plus delivers exceptional value for amateur radio operators looking for a reliable automatic antenna tuner.

Additional Features Include:

• RF Power: 0.1 to 125 watts SSB and CW, 30W on PSK

• Latching relays for ultra-low power consumption

• 2,000 memories sorted by frequency

• 1.8 to 54 MHz coverage (continuous coverage for MARS)

• Tunes 6 to 800 ohms (16 to 150 on 6m)

• SO-239 in and out connections for dipoles, verticals, beams, G5RV, OCF, Cobra, etc.

• 7 to 18VDC, 100 mA

• 6 ft. DC power cable included

• Dimensions: 5.5 L, 5.5 W, 1.5 H in.

• Weighs 1.0 lb.

Ready for your next POTA or SOTA adventure? The LDG Electronics Z-100Plus Automatic Antenna Tuner is compact, capable, and ready to go wherever you operate. Perfect for portable, mobile, or shack use, it makes matching your antenna quick and easy so you can spend more time on the air. Whether you're activating a park, summiting a peak, or operating from home, the Z-100Plus is an excellent addition to your station