Published by United States: Street & Smith Publications, Incorporated, 1942..
QRM-Interplanetary
QRM—International code signal meaning "Interference" of controllable nature, such as man-made static, cross modulation from another channel adjoining or willful obliteration of signals by an interfering source.
Interference not of natural sources (designated by International code as QRN), such as electrical storms, common static, et cetera.
—Handbook, Interplanetary Amateur Radio League.
QRM—International code signal meaning "Interference" of controllable nature, such as man-made static, cross modulation from another channel adjoining or willful obliteration of signals by an interfering source.
Interference not of natural sources (designated by International code as QRN), such as electrical storms, common static, et cetera.
—Handbook, Interplanetary Amateur Radio League.
Get a copy
- Project Gutenberg (ePub)
- librivox.org (MP3)
Leaving BookWyrm
https://www.gutenberg.org/ebooks/68005.Is that where you'd like to go?
Leaving BookWyrm
https://librivox.org/qrm-interplanetary-by-george-o-smith/.Is that where you'd like to go?