If structures/buildings themselves always caused significant and irreversible losses to the signals radiated by Part 15 AM antenna systems, then that ...
Sorry for the garbled format of my post above, but I don't find any way on this forum to edit it, once posted. Anyone know of a way to do that?
<div class="even bbp-parent-forum-46908 bbp-parent-topic-109016 bbp-reply-position-4 user-id-8204 post-109027 reply type-reply status-publish entry...
The presence/effects of obstructions along a propagation path are much less significant to the field intensity received in the MW band than when trans...
- One needn't be an active operator of a "Part 15" setup to understand how they operate and to comment on them. Physics is physics. - That some pers...
RE : "Carl Blare is the cause of dwindling participation on this forum." However such an idea was not stated in this thread before having first been...
“Now only a few of us log in to post about low power radio, only to face scolding if what we write doesn’t match that of a 12-year old starter.” Mayb...
NOTE regarding my post above: Some of the assumed 85mW of output power is dissipated in the radial ground system. Those effects are included in the...
An unlicensed AM transmit system exactly meeting FCC §15.219 most likely would permit much higher field intensities at the campus perimeter than using...
Tip for those trying to hear this station on 1860 kHz on the east coast (at night)... if you can't hear KMOX, an omnidirectional, 50kW, 24/7 AM broadc...
Sometimes simple questions can't (accurately) be answered very simply. ... What is the Z of the output on the transmitter Most Part 15 AM transmitt...
RE: ... see what we can do to load it correctly ... Below is a summary with a head start at describing a loading coil for a 3-meter vertical monopo...
Observations: Operating a 980 kHz unlicensed AM transmit system in the U.S. in compliance with FCC §15.209 would limit its groundwave field intensity...
TIB writes on this topic based on good, common sense as well as on his experience with such matters. I thank him for his efforts in doing so.