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UHF Yagi 10 element for AO-40
- Successful communication via "AO-40" by using the UHF UpLink, a Power of 150-200 Watts ERP was necessary ERP is a combination of Rig power output, Coaxial loss, and antenna gain
post 18 Mar 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
PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map
Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica
SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic