KX3 Overall Architecture

The revolutionary Elecraft KX3 HF transceiver puts the world in the palm of your hand! Despite its small size, it covers all amateur bands from 160-6 meters, operates in all modes, and has DSP-based features usually found only on larger radios. The KX3’s unique form-factor allows you to operate from anywhere. Fold out the rear…

RF Source PM500EF MOS-FET HF Linear Amplifier

PM500EF it’s an RF Power Amplifier designed for Medium Wave Broadcast Radio Band transmitters. PM500EFs output power is 500 Watt PEP ( 125 Watt Carrier ) at 50 Ohm load. This PA amplifies the input RF signal typically by 17dB, it operates at 48V / 17 Amp. max power supply.The operating class is B Push-Pull…

QRP Transceiver FT818 YAESU

YAESU FT-818 QRP Transceiver – the next generation of famous FT-817. FT-818 Photoshop version All mode, all bands 1.8-1296MHz with 5MHz and 70MHz US version with additional 500 KHz and 5 MHz Bands QRP 5W RF (2W 1296MHz not yet confirm) 3.5AHr Li-Ion battery pack (2hr charging) Built in random wire and whip auto-ATU Full…