1.callsign ja6ybr
2.frequency 50.017mhz
3.mode cw(a1/a1a)
4.operating time 24 hours
5.location miyazaki; south western part of japan
long: 131 25' 38" e
lat : 31 49' 11" n
6.grid locator pm51rt
7.transmitter/power homebrew 2sc2290pp/50w max
8.antenna turn styled hentenna
/height /60m asl/15m above the ground
/polarization /horizontal
/direction /omni direction
9.transmitting message vvv vvv vvv de ja6ybr miyazaki
pm51rt .- ..- ...- ....-
rmks:"vvv" to ".-": 50w
"..-" : 10w
"...-" : 1w
"....-" : 0.1w
10.operating manager shirow kinoshita; jf6dea/ke1eo
11.reporting address shirow kinoshita, jf6dea/ke1eo
2-15-10, shodai, sawara-ku
fukuoka, 814-0012, japan
e-mail:bcon(at)ja6ybr.org
12.farther information *the system is with intelligent cpu.
*power level changing 50/10/1/0.1w
after every message.
13.historical story nov. 3,1985 ja6ybr beacon starts to
operate on 50.020mhz with
10w into stacked halo.
sep.15,1986 change callsign to jf6dea/6.
sep.23,1987 change callsign to je6zih.
nov.13,1988 change frequency to 50.017mhz.
may. 3,1989 callsign back to ja6ybr and
change equipment and power to
50/10/1/0.1w.
may. 3,1990 change antenna to turn styled
hentenna.
nov. 6,1993 change antenna to new turn
styled hentenna.
14.reference the equipment and/or antenna system of the
beacon was introduced in the following
references;
"mobile ham" dec.1989 pp.96-97 (japanese)
"cq ham radio" may.1995 pp.183 (japanese)
cq amateur radio (usa) aug.1988 pp.98
qst (arrl) jul.1995 p.99
and the antenna system of this beacon is
introduced on the arrl antenna compendium
vol.5 by shirow kinoshita;jf6dea/ke1eo.