amplified shortwave antennas

【Wide Frequency】 It is an active loop antenna that does not require external power supply. Working frequency: 0.1-180MHz, covering long wave, medium

K-180WLA Shortwave Radio Active Loop Antenna 100KHz-180MHz Full Band Radio Antenna LW/MW/SW/FM/VHF 20dBi Magnetic Loop Antenna（10 Meters Feeder

The Shortwave Antenna - How It Works - Which Ones Work Best

N5JKY The SWLing Post

Chameleon CHA RXL

Low Freq. Antennas

K-180WLA Active Loop Broadband Receiving Antenna 100kHz-180MHz 20dBi SDR Radio Antenna Loop Small Loop Short Wave Antenna

Mag Loop Antennas, The SWLing Post

DX Engineering Amplified Shortwave 50KHz - 30MHz loop Antenna (RF-PRO-1B)

The Chameleon CHA RXL amplified wideband loop antenna

Grundig Satellit 800

Antenna (radio) - Wikipedia

PK Loops The SWLing Post

RadioShack Radio Antennas for sale