JA3RDU Callsign on QRZCQ.com

Cookies help us deliver our services.

We may use session cookies for technical purposes such as to enable better navigation through
the site, or to allow you to customize your preferences for interacting with the site.

By using our services, you agree to our use of cookies. OK

QRZCQ - The database for radio hams

2024-04-26 14:53:11 UTC

JA3RDU

Active QRZCQ.com user

KENTARO HASE

593-8301 Nishi-ku, Sakai-City
Japan, Osaka

APRS Info • eQSL Info • PSK Info • View logbook • ClubLog • Contests • D-STAR • DMR

Call data

Last update:	2022-06-22 11:23:41
QTH:	Osaka
Continent:	AS
Views:	259
Main prefix:	JA
Class:	1
Federal state:	Osaka
Latitude:	34.5512966
Longitude:	135.4768458
Locator:	PM74RN
IOTA:	AS-007
DXCC Zone:	339
ITU Zone:	45
CQ Zone:	25

Most used bands

2m
(26%)

15m
(16%)

6m
(15%)

70cm
(13%)

40m
(9%)

Most used modes

SSB
(54%)

CW
(30%)

FM
(16%)

DV
(2%)

AM
(1%)

QSL data

Last update:	2022-06-22 11:19:36
eQSL QSL:	YES
Bureau QSL:	YES
Direct QSL:	YES
LoTW QSL:	YES

Biography

1968 Started Ham Radio in Osaka-city after 2years SWL period
1975 Got a job in a metal refining company in Tokyo
1975-2012 Job transferred to JA1/JA2/JA3/JA5/JA6
2013 After retiring from company, came back to my home town Osaka
2015 Licensed 1KW station as another callsign JS6TGX in Okinawa
2015 QRV from Guam as KH2/JS6TGX in April (QSL via JS6TGX)
2018 1968-2018 50th Anniversary
2018 Licensed 500W station at present address

Worked DXCCs:

Rev. e1982f2133