New 630-Meter Band Reported “Very Busy”
472kHz.org
Lowdown 630 Meter Amateur Radio Antenna - 630.PD | eBay
Episode 44: A Survey of the 630-meter band for Amateur Radio -
Hams Map Powerlines for Low Frequency Interference | QRZ Forums
US Amateur Radio Bands: Frequency Charts
630-meter Ham Band | A Ham Radio Band below the AM Broadcast Band - YouTube
Antenna 630m VK2DX
KA7OEI's blog: A transmit converter (and amplifier) for 630 and 2200 meters
The 630M/2200M Antenna Recipe
500 kHz - Wikipedia
630-meter band - Wikipedia
630m Transverter
Notification Process for 630 and 2200 Meter band Operation – N4BFR Vision
The new 630 meter band is now a reality
Getting Started on 630 metres
Dual 6V6 QRP Transmitter/Regenerative Receiver 630/160/80/40 Meter Bands | eBay
Getting Started on 630 metres
Marconi Antenna for LF/MF
FCC Opens 630/2200 Meters Amateur Band; Pre-Registration Required!
N2KNL | Band Plan
Casella CEL 630.A Type 2 Ultra Wide Octave Band Sound Level Meter Kit
