N2KNL | Band Plan
630m Transverter
630 Meters | W0QL – My Remote Base Journal
Getting Started on 630 metres
472kHz.org
Marconi Antenna for LF/MF
Antenna 630m VK2DX
The 630M/2200M Antenna Recipe
500 kHz - Wikipedia
Casella CEL 630.A Type 2 Ultra Wide Octave Band Sound Level Meter Kit
Notification Process for 630 and 2200 Meter band Operation – N4BFR Vision
Antique Radio Forums • View topic - 630 meter (472-479 kHz) Amateur Band
Episode 44: A Survey of the 630-meter band for Amateur Radio -
US Amateur Radio Bands: Frequency Charts
Amateur Radio Activiy on the 630 meter band (Medium Frequency)
The 630 - Meter Band: Is it Practical for Amateur Use? on Vimeo
WD8DAS 630-Meter Band Operations
Ham Radio - My 630 meter magloop. An overview - YouTube
472kHz.org
KA7OEI's blog: A transmit converter (and amplifier) for 630 and 2200 meters
FCC Opens 630/2200 Meters Amateur Band; Pre-Registration Required!
Getting Started on 630 metres
Dual 6V6 QRP Transmitter/Regenerative Receiver 630/160/80/40 Meter Bands | eBay
Loop Antennas for 630 Meter Transmitting
AC1CP Amateur Radio Band Plan
472kHz.org
The 630M/2200M Antenna Recipe
New 630-Meter Band Reported “Very Busy”
Lowdown 630 Meter Amateur Radio Antenna - 630.PD | eBay
A Portable QRP CW Amateur Transceiver for 475 KHZ 630 Meter - Etsy
