GOOZEEZOO specializes in professional-grade ham radio equipment, offering a variety of shortwave radio receivers, SDR receivers, antennas, and tuning tools.
GOOZEEZOO is a dedicated manufacturer of professional-grade amateur radio and electronics equipment. Designed to meet the varied needs of ham radio operators, shortwave listeners, and electronics hobbyists, the brand offers a substantial range of devices. From portable shortwave radios to DSP SDR receivers and highly sensitive active loop antennas, GOOZEEZOO focuses on providing reliable tools for discovering and decoding global frequencies.
Their comprehensive product lineup includes advanced technical devices such as Malachite SDR receivers, ATS shortwave radios, and automatic antenna tuners. Engineered for durability, precision tuning, and low-noise amplification, GOOZEEZOO products enhance signal reception and provide high-fidelity audio monitoring even in challenging environments.
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Active models like the GA-450 contain a built-in lithium battery that charges via a USB-C port. Check the LED indicator and unplug the device when fully charged to prevent overcharging.
Long press both the volume encoder and frequency encoder at the same time to reset the device. All configurations will restore to the initial factory settings, but registration information will be kept intact.
Connect the tuner to a 10-15V DC supply, set your radio's power between 5W and 10W, and long-press the RESET/TUNE button to initiate a manual tuning cycle. You can also press the A/M button to enable AUTO mode, which triggers tuning whenever the SWR is greater than 1.3:1.
You can find comprehensive user manuals, feature guides, and troubleshooting documentation for GOOZEEZOO radios and tuners directly on this page.