is an upgraded version of the original. If you are struggling with a "loose" tuning encoder, you likely have the original, whereas the Plus model features a more robust, tactile encoder found in the Go to product viewer dialog for this item. Both use the SI4732.
: Rotate to tune frequency; press and hold to enter menu settings like brightness or BFO (Beat Frequency Oscillator).
The ATS-20 (and its popular ATS-20+ upgrade) is one of the most affordable, compact, and versatile shortwave receivers on the market. Powered by the Si4732 telemetry chip, this tiny radio covers FM, AM, Shortwave (SW), Longwave (LW), and Single Sideband (SSB). However, the documentation shipped in the box is notoriously brief and poorly translated.
To get the most out of this device, you need a "better" manual—one that explains the hidden quirks of its firmware and how to actually pull signals out of the air. 1. Understanding the Interface (The Basics) ats20 radio manual better
Short-press the tuning knob to activate automatic station searching. Modes & Bandwidth
Before diving into advanced usage, it helps to understand the hardware's quirks and default factory state. All ATS-20 models (including the V1, V2, and Plus versions) are based on a Silicon Labs DSP chip, which is the heart of its excellent performance. Inside, an onboard Arduino Nano (ATmega328P) runs the show, which is brilliant because it means we can completely reprogram the device.
If you’re looking for a and a guide to unlocking its full potential, you’re in the right place. Here is how to master your device and why it punches far above its weight class. 1. Understanding the Interface is an upgraded version of the original
Connect a 10-to-20-meter length of copper wire to the center pin of a BNC connector.
Tell you are best for reducing noise . Recommend a low-cost antenna tuner to improve selectivity .
For specific instructions, features unique to your model, and troubleshooting, it's best to consult the official ATS-20 radio manual. You can usually find this on the manufacturer's website or through online forums and communities dedicated to shortwave radios. : Rotate to tune frequency; press and hold
If you want a truly "better" ATS-20 manual experience, you should look into upgrading the radio's open-source Arduino-based firmware. Popular community-developed firmware packages (such as those by PU2CLR or Ricardo Caratti) add features the factory model lacks:
The ATS20 radio is a popular ham radio transceiver used by amateur radio operators worldwide. The manual provided with the radio is a crucial resource for users to understand its features, operations, and troubleshooting. This report reviews the ATS20 radio manual and compares it with other available resources to determine if there are better alternatives.