High Gain 10-Turn Helix Antenna For L-Band & Receiving Inmarsat
10:01
This L Band Helix Antenna Gives Amazing Performance
15:44
Receiving Targeted Message From Russian Satellite
25:26
Oscar's new PDP-10 replica (and PDP-8 and PDP-11 too)
32:54
"Build an Amazing QFH Antenna : Here's How!"
11:06
Homemade 34-Turn Helical Antenna for Long Range FPV Review & Range Test - Helical vs Patch
23:23
Receiving voice transmissions from GPS satellites || Satellite reception pt.10
19:30
EAntenna DELTA-11 6 Band Delta Loop - This Antenna Is AWESOME!
35:28