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A High Gain Mode J/B Yagi Antenna
- The actual design was choosen mainly because of its broad 50 Ohm characteristics
post 04 Feb 2025
Satellite Antenna Links →
AO-40 Satellite Station
I recently made my first SSTV contact on AO-40 with JA5CU/1
Building a Lindenblad Antenna for 137MHz
A 137.5 MHz Quadri-Filar Helix antenna for weather satellite reception
Building my Eggbeater II Omni LEO Antennas
The loops should be built with # 8 AWG wire and the reflectors should be increased to about 1/4 diameter
Constructing a Cardboard-box Antenna
Choose good sturdy cardboard or other material. Cardboard is actually one of the best choices for antennas because it is very light
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I recently made my first SSTV contact on AO-40 with JA5CU/1
A 137.5 MHz Quadri-Filar Helix antenna for weather satellite reception
The loops should be built with # 8 AWG wire and the reflectors should be increased to about 1/4 diameter
Choose good sturdy cardboard or other material. Cardboard is actually one of the best choices for antennas because it is very light
Ferrite Shop Ferrite-shop on-line shop, cable clamps,toroids, cable cores, technic,ferrite material choice
Amateur radio kits by Kanga US
Pcs Electronics RF power amplifiers-pallets archives-ABC of FM AM DAB+ DRM radio transmitters