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home QRZCQ - The database for radio hams 
 
2024-04-20 01:58:27 UTC
 

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JF2RSF

Active QRZCQ.com user

activity index: 5 of 5

Yokoyama Katsuhiro

146-0094 Ota-ku
Japan

AS
japan
image of jf2rsf

Call data

Last update:2023-10-24 00:13:58
QTH:Tokyo JAPAN
Continent:AS
Views:237
Main prefix:JA
Latitude:35.5653255
Longitude:139.7072844
Locator:PM95UN
DXCC Zone:339
ITU Zone:45
CQ Zone:25

Most used bands

15m
(26%)
10m
(24%)
20m
(16%)
12m
(11%)
17m
(9%)

Most used modes

FT8
(68%)
CW
(20%)
SSB
(11%)
FT4
(2%)
0433
(1%)

QSL data

Last update:2022-07-04 07:25:14
eQSL QSL:YES
Bureau QSL:YES
Direct QSL:YES
LoTW QSL:YES

Biography

In 1979, obtained telefhon class certification.

In the same year, opend the amateur radio station JF2RSF in Iwata City, Shizuoka Prefecture.

Began operating ad a mobile station from Yokohama City, Kanagawa Prefecure in 1981.

Qualified as a second class in Jun 1984.

QRT from June 1996 to October 2021.

Resumed operation as a mobile station from Ohta-ku, Tokyo in Nobenver 2021.

Worked DXCCs:

DX Code Of Conduct

dx code of conduct small logoI support the "DX Code Of Conduct" to help to work with each other and not each against the others on the bands.

Other images

second pic
JF2RSF / Pic 2
  

Rev. e1982f2133