WALLOOP ANTENNA - Simple Homemade Project ( +openWSPR receiver )
Автор: OM0ET
Загружено: 2024-01-26
Просмотров: 63155
WALLOOP is an indoor Magloop Antenna intended for use with receivers, transmitters, WSPR devices atc. Antenna is fixed on the wall and is easy to tune. Works fine from 10MHz to 29MHz. Less sensitive to local noise than traditional whip antennas or wires. Extra small dimensions.
openWSPR Project: https://remoteqth.com/openWSPR.php
openWSPR Video: • OpenWSPR - Mini WSPR Standalone Receiver &...
WSPR Network Map: https://www.wsprnet.org/drupal/wsprne...
ANTENNA DETAILS:
- Walloop Antenna Diameter: 260 mm
- Main Loop Length: 2x 824 mm (1648mm in total)
- Main Loop Coax: Belden H1000 (can be used also similar 10mm thick)
- Coupling Loop Length: 165 mm
- Coupling Loop Wire: 10 mm2 solid Copper wire
- Used Capacitor: 2x 380pF dual gang (slightly different than showed spare one in the video)
- Feedline: RG-58 coaxial cable with BNC connector
- Base Plate: Thick Plastic Board (can be used also wood or plywood)
#walloop #antenna #wspr
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