DIY: The nanoKeyer is an Arduino Nano based CW Contest Keyer kit

What is nanoKeyer?  The nanoKeyer is an Arduino Nano based CW Contest Keyer Addon. It was designed specifically for use with the K3NG Arduino keyer open-source firmware adding many features and flexibility. The nanoKeyer is suitable as a standalone keyer or for keying the radio via the USB port by using the K1EL Winkeyer protocol from a connected computer…

Amplifier Research : Model 10,000A250A, M1, M2 10,000 Watts CW 100kHz–250MHz

The Model 10,000A250A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous bandwidth and high gain are required. Push-pull MOSFET circuitry is utilized in all high power stages in the interest of lowering distortion and improving stability. The Model 10,000A250A is equipped with a Digital Control Panel (DCP) which provides…