LDG Z-11 PRO II – Automatic Antenna Tuner


Introducing the LDG Z-11 PRO II – Automatic Antenna Tuner, the perfect companion for any amateur radio enthusiast. Whether you’re setting up a base station, going mobile, or heading out on a portable adventure, this small, low-cost tuner has got you covered.

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One of the standout features of the LDG Z-11 PRO II is its automatic tuning capability. It kicks into action whenever the SWR (Standing Wave Ratio) exceeds a preset limit, ensuring optimal signal strength and reducing interference. Additionally, LDG’s advanced memory tuning takes centre stage with an impressive 2.000 memory locations.LDG Z-11 PRO II - Automatic Antenna Tuner

As you use the tuner, it learns your favourite frequencies and bands, making future tuning cycles even faster and more efficient. For those times when manual tuning is necessary, the LDG Z-11 PRO II gives you full control. With just a few simple steps, you can initiate a tuning cycle and fine-tune your antenna for maximum performance. The convenience doesn’t stop there – an internal battery holder for eight AA batteries ensures that the tuner remains operational for up to a year of normal use.

Let’s take a closer look at the specifications of the LDG Z-11 PRO II:

– Power Range: With a range of 0.1 to 125 watts (SSB and CW) and 100 watts on 6 meters, this tuner delivers the power you need for exceptional communication.

– Memory Capacity: The LDG Z-11 PRO II boasts a staggering 8,000 3-D memories, allowing for instantaneous band changing and effortless frequency transitions.

– Speedy Tuning: Tuning time ranges from 0.1 to 6 seconds, guaranteeing fast and accurate tuning every time.

– Customizable Parameters: Selectable user parameters such as Auto/Semi mode and threshold adjustments ensure a personalized tuning experience tailored to your preferences.

– Broad Coverage: With a frequency coverage of 1.8 to 54.0 MHz, the LDG Z-11 PRO II provides an extensive range for versatile operation.

– Impedance Compatibility: This tuner can handle a wide range of impedances, from 6 to 1000 ohms (16 to 150 ohms on 6 meters) and up to 4000 ohms with the optional 4:1 Balun.

– Power Requirements: Operating on 11 to 16 volts DC at a maximum current of 300 mA, the LDG Z-11 PRO II ensures efficient power consumption with a mere 25 uA standby current.

– Compact Design: With dimensions of 7.7 (L) x 5.0 (W) x 1.5 (H) inches and a weight of 680 grams, this tuner is both portable and space-saving.

The LDG Z-11 PRO II – Automatic Antenna Tuner offers exceptional tuning capabilities in a compact and affordable package. Whether you’re an experienced ham radio operator or just starting out, this tuner is a valuable addition to your equipment. Say goodbye to signal loss and interference – the LDG Z-11 PRO II will ensure that your transmissions are clear, reliable, and optimized for superior performance.

Additional information

Weight0.9 kg