kx1

KX1 refers most commonly to the Elecraft KX1, a compact, portable HF amateur radio transceiver that was produced as a kit for hobbyists and field operators. It is designed to enable low-power, field-friendly operation and is favored by operators who value portability and modularity.

The KX1 is built around a modular, single-band transceiver concept in a small form factor. It can be configured for different HF bands through plug-in modules and detachable accessories, allowing users to tailor the setup to their intended use. The design emphasizes low power consumption and lightweight construction, making it suitable for backpacking, emergency communications, and other on-the-go operating scenarios. As a kit, assembly is a core part of the experience, appealing to radio amateurs who enjoy hands-on building and customization.

Operationally, the KX1 targets efficient, practical field operation. It supports common amateur radio modes and is typically used with simple, portable antennas. The low power output characteristic, combined with a compact interface and battery-compatible design, underscores its role as a tool for QRP (low-power) operation in diverse environments.

Historically, the KX1 helped popularize ultra-portable, kit-built transceivers and influenced the design direction of later Elecraft models, including the KX2 and KX3. It remains notable among collectors and enthusiasts who value compact, rugged hardware capable of operating away from traditional shack setups.

See also: Elecraft, QRP, amateur radio.