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DXPocket


dxpocket is a fast, stable and easy-to-use dx cluster program for android-powered smartphones and devices
post 05 Apr 2024
DXPocket

Pocket Pc Links

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Ham Fan
Ham Fan is a database application for amateur radio

Ham Radio for HanDBase
Award winning relational database, that includes,custom forms designer multi-user syncing technology that merges two or more users records into a single database Microsoft Access bi-directional conduit


Linear-loaded-short-dipole-21mhz

Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

Atu balanced feeder antenna system

Atu balanced feeder antenna system An ATU has the advantage of bringing the feeder-antenna system to resonance, act as a band pass filter both on receive and transmit and a low SWR