OP4K Callsign on QRZCQ - The database for radio hams

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

2025-12-12 16:25:46 UTC

or

OP4K

Active QRZCQ.com user

ZIEGELSHIFFER Joe

2140 Antwerpen
Belgium, AN

EU

image of op4k

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

Call data

Last update:	2025-01-10 16:26:37
QTH:	Antwerp
Continent:	EU
Views:	3470
Main prefix:	ON
Federal state:	AN
Latitude:	51.2096040
Longitude:	4.4293470
Locator:	JO21FF
DXCC Zone:	209
ITU Zone:	27
CQ Zone:	14
Website:	www.op4k.com

Most used bands

20m
(36%)

80m
(22%)

40m
(20%)

15m
(9%)

2m
(8%)

Most used modes

CW
(59%)

SSB
(32%)

FT8
(5%)

PSK63
(2%)

FM
(2%)

QSL data

Last update:	2023-06-07 14:34:48
eQSL QSL:	YES
Bureau QSL:	YES
Direct QSL:	YES
LoTW QSL:	YES

Biography

Licensed in December 1982 as ON1BZJ (VHF only) EX CALL
Got my HF call sign ON4AJZ in June 1983 EX CALL
Changed to ON4JZ in 2001
Vanity call OP4K since March 2006
January 2025 OP4K will be QRT and new call is OR7K

Between July 21 and September 20, 2013 we can use the OO prefix with our main call sign (ON4JZ) becomes OO4JZ.

QSL sure via direct (4US$) - LOTW - E-QSL and bureau

Worked DXCCs:

Equipment

Yaesu FTDX-101MP (6m to 160m)
Acom 2000A running 1.5kW during contest or rag chewing
In FT4 and FT8 maximum 75 Watts
Optibeam OB18-6 18 el covering 10-12-15-17-20-40m at 50 meters / 160-170 feet
Optibeam OB2-30 2 el for 30m
6m - 6 el InnoVAntennas LFA2 @ 45 meters / 150 feet
Dipole inverted v for 80m
160m Inverted L with 1 radial (also used for 60m)

Other images

second pic

OP4K / Pic 2

Rev. 2d9bf23568