Alpinist 321 Shema [2026 Release]

The output power is rated at 500 mW nominal (800 mW maximum), driving a frequency range of 200–3550 Hz . This makes it suitable for speech and news broadcasts rather than music.

The Alpinist 321 was designed as a "3rd class" portable receiver, prioritizing reliable reception in the Long Wave (LW) and Medium Wave (MW) bands over high-fidelity audio. alpinist 321 shema

Detailed alignment frequencies for the heterodyne and antenna circuits include 1630 kHz (MW) and 145 kHz (LW), with IF (Intermediate Frequency) set to 165 kHz . The output power is rated at 500 mW

The Alpinist 321 is a robust, lightweight vintage receiver. While its lack of FM (VHF) limits modern utility, it remains a favorite for collectors and hobbyists due to its straightforward schematic and repairable through-hole components. alpinist 321 shema