Ham Radio - 630 meter magloop observations and first contact
10:26
5/8 Wave Vertical Antenna for 10 Meters
40:16
Ham Radio - Get on 630 meters with a bucket variometer!
22:16
Ham Radio - 630 meter band RX magloop in a hula hoop
10:32
How I got on 630 meters
19:27
La antena invisible de alta frecuencia
22:45
My 630M Adventure - Part 4
18:54
Ham Radio - My 630 meter magloop. An overview
17:11