F4HTQ Callsign on QRZCQ.com

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QRZCQ - The database for radio hams

2026-01-28 01:10:35 UTC

F4HTQ

Active QRZCQ.com user

David Alloza

38000 Grenoble
France

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

Call data

Last update:	2017-09-02 13:02:12
Continent:	EU
Views:	893
Main prefix:	F
Latitude:	45.1841735
Longitude:	5.7155425
Locator:	JN25UE
DXCC Zone:	227
ITU Zone:	27
CQ Zone:	14

Most used bands

30m
(68%)

20m
(11%)

10m
(8%)

17m
(5%)

40m
(4%)

Most used modes

FT8
(77%)

JT65
(14%)

JT9
(6%)

PSK31
(3%)

PSK63
(3%)

QSL data

Last update:	2017-09-02 13:01:18
eQSL QSL:	YES
Bureau QSL:	no
Direct QSL:	YES
LoTW QSL:	YES

Biography

Work on video games development, physics simulations, data compression and artificial intelligence.

Worked DXCCs:

Equipment

Only homemade material ( antenna analyser, Tx and antenna).
trafic limited to PSK31, JT9 and JT65 mode on 30 Meters band.

Tx schematic here : http://david.alloza.eu/electronique/Homemade/Tx/DIGI30/DIGI30.pdf
small frequency range ( 10138.700 - 10.142kHz ), 8W of output power.

Antenna is a short dipole (5M) fixed on my balcony.

Other images

F4HTQ / Pic 2

Rev. 2d9bf23568