NV4X - Callsign Lookup by QRZ Ham Radio
VE7CA -> Antennas -> Zepp and 630M
Antenna Systems - HPR.0990
2200 and 630 Meters
Ham Radio - A 630-10 meter experimental antenna. Part 1, the plan. - YouTube
PG1N's HAM Radio Site - 472 kHz Projects - Antennas
Lowdown 630 Meter Amateur Radio Antenna - 630.PD | eBay
KA7OEI's blog: A (semi)-typical suburban E-field whip receive system for the 630 and 2200 meter amateur bands
The 630M/2200M Antenna Recipe
The 630M/2200M Antenna Recipe
Loop Antennas for 630 Meter Transmitting
Amateur Radio Activiy on the 630 meter band (Medium Frequency)
136 kHz… finally! – DK6MAX – IK0VVE Max
630M antenna tuner
630m Antennas
2200 and 630 Meters
The 630M/2200M Antenna Recipe
472kHz.org
KL7UW 630m Topics
FCC Still Dragging Feet On ARRL Petition For Domestic Amateur Radio Allocation
Pin on amateur radio
The 630M/2200M Antenna Recipe
