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
home QRZCQ - The database for radio hams 
 
2024-04-28 22:44:04 UTC
 

Call:

   Advanced
 

Call:

  

Pass:

  
 

or

 
SV4SAR

Active QRZCQ.com user

activity index: 5 of 5

Sef (Serafeim) Karageorgos

43100 Karditsa, Gr
Greece

EU
greece
image of sv4sar

Call data

Last update:2023-07-18 16:19:11
QTH:Karditsa, Thessaly(central Greece)
Continent:EU
Views:765
Main prefix:SV
Latitude:39.3594016
Longitude:21.9242558
Locator:KM09XI
DXCC Zone:236
ITU Zone:28
CQ Zone:20

QSL dataUp to date!

Last update:2023-05-04 16:08:52
eQSL QSL:no
Bureau QSL:no
Direct QSL:no
LoTW QSL:no

Biography

Old but newbie as a HF ham. Keep learning from my faults.
*Experiments with WSJT-X WSPR/FT-8 software
*testing Ant, baluns&wires...
*8-Oct-2019: End of Balun Tests/New AH-4 Tests!
*16-Nov-2019: IC-7300(10W)+AH-4+2m Vert. wire whip
*17-23-Nov-2019: IC-7300(10W)+AH-4+2m Vert. Alu Bar
*15-20 Dec-2019: IC-7300(10W)+AH-4+2,5m Vert. Alu pipe(D1,6cm)
*02-Feb-2020:RG58 replaced by RG-213 cable(SWR is more stable now)
*12-May-2020:New homebrew Balcony Vertical Rectangle Loop Antenna(AH-4 connected on low left rectangle corner)
10+10+2+2=24m/awg26(1.5mm Cu wire)
*July-2020:New homebrew Balcony N-S Vertical Rectangle Loop Antenna(AH-4 connected on low left corner)
14+14+2+2=32m/awg26(1.5mm Cu wire)
*Nov 2021: 2.5m 450Ω Ladder Line
*Dec 2021: DSP2, MalahiTeam Genuine Receiver
*Oct 2022: 1mm stranded inox(strong&stealth)steel wire replaced the Loop 1.5mm Cu wire

73

Equipment

*TX/RX: Icom IC-7300
*ATU: ICOM AH-4
*PSU: QJE PS30SW IV (13.8V/30A max)
*ANT1: 24m balcony(2nd floor) Γ shape Horizontal Long Cu Wire/5m RG58
*ANT2: 42m balcony(2nd floor) Π shape Horizontal steel wire Loop/5m RG58
*ANT3: Diam=1.15m Magnetic Loop(flexible copper pipe 1cm) indoor Antenna(no remote ctrl)
*ANT4: 3m/#18 Cu stranded wire Vertical Whip -balcony(2nd floor)
*ANT5: 2,5m/D1,6cm Alu pipe Vertical -balcony(2nd floor)
GND: 60m Railing
*ANT6: 32m N-S Vertical Rectangle Loop(+1.5m 450Ω Ladder Line on AH-4)
*DSP2: Malahit Team Genuine Receiver

*PC1: Quad core/4GB RAM/W10
*PC2: i7/8GB RAM/W10 mini PC
..............................
AND, a Discus Aquarium!

  

Rev. e1982f2133