JR4HCQ 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

2026-08-22 15:24:00 UTC

JR4HCQ

Active QRZCQ.com user ONLINE

Yoshiaki Okamoto "Yoshi"

706-0021 Tamano-city, Okayama
Japan

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

Call data

Last update:	2026-02-03 02:02:14
QTH:	Tamano-city, Okayama
Continent:	AS
Views:	929
Main prefix:	JA
Latitude:	34.4685457
Longitude:	133.9210933
Locator:	PM64XL
IOTA:	AS-007
DXCC Zone:	339
ITU Zone:	45
CQ Zone:	25

Most used bands

15m
(28%)

10m
(27%)

40m
(16%)

17m
(12%)

20m
(9%)

Most used modes

FT8
(87%)

SSB
(12%)

CW
(2%)

MFSK
(1%)

FM
(1%)

QSL dataUp to date!

Last update:	2026-08-15 01:43:59
eQSL QSL:	YES
Bureau QSL:	YES
Direct QSL:	YES
LoTW QSL:	YES

Biography

Born in 1963.
Licensed in 1979.

Worked DXCCs:

Equipment

Rigs : IC-7300 (30～100W), IC-2300 (10W), TH-45 (3.5W)
Antennas :
- 6m band - 12mH 5 el. Yagi
- 10m/15m band - 11mH 4 el. Yagi (Dual Band)
- 12m/17m band - 7mH V-Type Wire Dipole
- 20m band - 10mH Inverted-V Wire Dipole
- 40m band - 8mH Shortened EFHW

Rev. 76b1b3a49f