KM4SDB 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

2026-05-22 01:26:06 UTC

KM4SDB

Active QRZCQ.com user

Charles Gray

Fort Payne 35967
United States, AL

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

Call data

Last update:	2023-01-24 16:18:43
Continent:	NA
Views:	267
Main prefix:	K
Class:	Extra
Federal state:	AL
Latitude:	34.3541667
Longitude:	-85.7083333
Locator:	EM74DI
DXCC Zone:	291
ITU Zone:	8
CQ Zone:	5
ULS record:	3789066
Issued:	2016-03-10

Most used bands

40m
(97%)

15m
(2%)

20m
(1%)

2m
(1%)

Most used modes

FT8
(93%)

DYNAMIC
(7%)

MFSK
(1%)

QSL data

eQSL QSL:	no
Bureau QSL:	no
Direct QSL:	no
LoTW QSL:	no

Biography

Retired computer geek. Experience in hardware and software design. I now focus primarily on developing software in Java and C. I also dabble in IOT sensors. Icom-IC7300 with 40 meter dipole is used almost exclusively for digital modes.

Worked DXCCs:

Equipment

Icom-Ic7300. 40 meter dipole at 45 feet. Various SDR radios. Kenwood for 2 meter/70cm. Homebrew 2.4GHz.

Rev. 9bb3a2fc6f