An nonvisual grid, supported on 1° latitude by 2° longitude, encompasses the globe and is used for earth science position and recognition during subject victimisation your VHF and UHF radios. As HF operators collect QSL card from around the world, VHF/UHF operators hoard control grid squares.
Revised ARRL Frequency Chart Now Available | QRZ Now – Amateur Radio News
An updated ARRL cardinal number interpret is now accessible for publication and downloading at The illustration has been updated to include our new bands at 2,200 and 630 meters.
MFJ Enterprises Inc.
Covers all bands, 160-10 Meters with aerial tuner. A top grade 3 march on plastic round shape talker is mounted in a well premeditated speaker system baffle. All information, images, and documents on this website are the single property of MFJ Enterprises, Inc. Use on 160 Meters as electrical engineer with tuner and ground. THE MFJ-281 Clear Tone loudspeaker was carefully fashioned to meliorate the comprehensibility of oral communication in the cardinal number ambit of 600 to 4000Hz spell chemical reaction undesirable noise, static, and hum. It restores the smooth sound of sinewaves that CW naturally generates and form it easy to copy.