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home QRZCQ - The database for radio hams 
 
2019-12-06 21:21:11 UTC
 

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F4HTQ

Active QRZCQ.com user

activity index: 1 of 5

David Alloza

38000 Grenoble
France

EU
france
image of f4htq

Call data

Last update:2017-09-02 13:02:12
Continent:EU
Views:580
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

second pic
F4HTQ / Pic 2
  

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