The 630M/2200M Antenna Recipe
630m Transverter
Hams Map Powerlines for Low Frequency Interference | QRZ Forums
Lowdown 630 Meter Amateur Radio Antenna - 630.PD | eBay
Getting Started on 630 metres
AC1CP Amateur Radio Band Plan
FCC Opens 630/2200 Meters Amateur Band; Pre-Registration Required!
Ham Radio - Get on 630 meters with a bucket variometer! - YouTube
472kHz.org
2200 and 630 Meters
630-meter Ham Band | A Ham Radio Band below the AM Broadcast Band - YouTube
630 Meters | W0QL – My Remote Base Journal
US Amateur Radio Bands: Frequency Charts
The new 630 meter band is now a reality
New 630-Meter Band Reported “Very Busy”
N2KNL | Band Plan
KA7OEI's blog: A transmit converter (and amplifier) for 630 and 2200 meters
472kHz.org
630 meters Ham Radio - Old is New, Again - Making It Up
Getting Started on 630 metres
630m Transverter
Casella CEL 630.A Type 2 Ultra Wide Octave Band Sound Level Meter Kit
500 kHz - Wikipedia
Lowdown 630-Meter Band Amateur Radio Antenna
A Portable QRP CW Amateur Transceiver for 475 KHZ 630 Meter - Etsy
