Does any one know of activities that might like to have old QSTs for their library. I have a dim memory of criticizism for ashcaning old radio magazines when there were schools, clubs, etc. that woul
I can't think of any reason for failure to respond to a SASE request for a QSL. Even if you don't have any cards you can write the confirmation info on a piece of paper or the senders card and return
The phased array HF radar antenna at the Naval Research Lab was occasionally used for amateur radio. It consisted of ten dipoles over ten dipoles, all in ninety degree corner reflectors, and it could
When S & P a crowded Band I do this regularly. It eliminates a lot of "B4s". Strictly speaking, if you never send his/her call you are just broadcasting. 73 Jim w3cp -- CQ-Contest on WWW: http://www
The NRL radio club would like to put the District of Columbia on for the up comming 160 m Test at W3NKF. An amplifier would be nice, but what is available is a SB200. Is modification for 160 feasible
It may be of interest that mechanical filters are a component that hams with metal machining capability can design and construct. The Collins type employing "drum head" vibration mode might be a litt
How about if you remember wining your section and the West Gulf Division SS with 64 Sections, 245 Q, and 45,978 points? Number of contacts leader was W6MVK with 469 and a average rate of 12 per hour
Author: headrick@radar.nrl.navy.mil (James M. Headrick)
Date: Fri Sep 19 09:08:23 1997
-- If switching in narrow bandwidth filters makes the signal-to-noise ratio worse, the receiving system is internal noise limited. HF receiving systems should be environmental noise limited, and then
Well Kenneth, back when I was first licensed (Federal Radio Com., not FCC), the callsign was firmly associated with the radio equipment and location. I guess by popular demand in the amateur service
Jim, the people that look at this reflector have pretty short attention spans and don't like to examine in depth. Your 'Guidelines and Proposals' is 15 pages long!! jim w3cp