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home QRZCQ - The database for radio hams 
 
2026-06-19 08:42:09 UTC
 

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F4IOW

Active premium QRZCQ.com user

activity index: 3 of 5
sticker

mwayembe Jean Maurice

68000 Colmar
France

EU
france
image of f4iow

Call data

Last update:2026-06-11 11:06:37
QTH:Alsace
Continent:EU
Premium:YES
Views:398
Main prefix:F
Class:F4IOW
Latitude:48.0803794
Longitude:7.3565976
Locator:JN38QB
DXCC Zone:227
ITU Zone:27
CQ Zone:14
Website:f4iow.fr

Most used bands

20m
(53%)
40m
(20%)

Most used modes

FT8
(100%)

QSL dataUp to date!

Last update:2026-05-30 11:45:36
eQSL QSL:no
Bureau QSL:YES
Direct QSL:YES
LoTW QSL:no

Biography

Hello and welcome to my HamQTH page.

My name is Jean-Maurice Mwayembe, callsign F4IOW, located in Colmar, Alsace, France.

Licensed amateur radio operator since 2021, I am passionate about DX communications, SDR technology, Linux systems, digital modes, radio experimentation and station building.

I enjoy HF, VHF/UHF, DMR, APRS, FT8, FT4 and SDR monitoring.

You can also visit my websites:

https://f4iow.fr


73 and Good DX!

Jean-Maurice Mwayembe
F4IOW

Worked DXCCs:

Equipment

HF:
Icom IC-7300
Yaesu FT-817ND

VHF/UHF:
Ailunce HD1 GPS DMR
Radtel RT-6D DMR
Yaesu FT-65
Baofeng UV-5R

Monitoring & SDR:
RTL-SDR
VGC VR-7500 Receiver
Nano Hotspot DMR

Antennas:
JPC-12 Portable HF Antenna
Diamond VHF/UHF Antenna

Computer Systems:
Debian Linux
Ubuntu Linux
Raspberry Pi Projects
SDR Applications
Web Development

Operating Modes:
SSB
FM
DMR
FT8
FT4
APRS
DX Hunting
SDR Monitoring

QRZCQ Awards

DXCC 50
ITU 20
CQ 10
IOTA 20

Other images

other pic
F4IOW / My shack
other pic
F4IOW / F4IOW
other pic
F4IOW / MY LIFE
  

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