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home QRZCQ - The database for radio hams 
 
2025-12-24 03:58:02 UTC
 

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UB3DYV

Active QRZCQ.com user

activity index: 0 of 5
sticker

Stanislav Kiselev

141501 Khimki
European Russia

EU
european russia
image of ub3dyv

Call data

Previous call:UA3366SWL
Last update:2024-08-09 05:57:54
QTH:Khimki, Moscow region
Continent:EU
Views:136
Main prefix:UA
Latitude:55.9037695
Longitude:37.3934430
Locator:KO85QV
DXCC Zone:54
ITU Zone:29
CQ Zone:16

Most used bands

2m
(65%)
70cm
(14%)
20m
(9%)
40m
(8%)
10m
(5%)

Most used modes

FM
(64%)
SSB
(27%)
DMR
(7%)
CW
(2%)
DV
(2%)

QSL dataUp to date!

Last update:2025-03-04 20:27:56
eQSL QSL:YES
Bureau QSL:no
Direct QSL:no
LoTW QSL:no

Biography

15.08.2019: not finished construction of regenerative receiver
based on https://a.d-cd.net/15db6fcs-960.jpg "Vanusha" (Ivan) electric scheme.
frequency meter is not working for now, because of poor hi freq power amplifier.
20.09.2019: finished with preamp for freq. meter, now works fine. )
01.10.2019: constructed anti-noise device by inverted phase (x-phase) scheme. (2 antennas: main and noise, when mixed, noise becomes lower)
25.10.2019: created etxternal Power Supply 9V 4W, first load test was successful.

Worked DXCCs:

Equipment

self made regenerative radio receiver for 80m, 40m, AM, SSB, CW
ant: magnetic loop
13 floor, only South-West direction

Other images

second pic
UB3DYV / Pic 2
  

Rev. 2d9bf23568