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5. DJ7RI AFU STATION - GERMAN AMATEUR RADIO STATION
Stationsbeschreibung der Amateurfunkstelle
DJ7RI + DL2ZZ
LOC: JO54CI, Antennenhöhe über NN ca. 58m, 15m ü. Grund
Mast 1: Bild in der Mitte zeigt die Antennenanlage
, drehbar über Rotor. Von oben nach unten: 23cm Rundstr./hor., 67el SHF
Yagi für 13cm, (4x) 44el SHF Yagi für 23cm, 70cm 9el. Yagi, 2m 7el
Yagi, 3el für 10,15,20m.
Mast 2 (nicht im Bild, drehbar über Rotor) 60cm 10
GHz Spiegel über Hohlleiter abgesetzt an PA- und LNC-Box. 35cm Spiegel
für 3cm Empfang, 1m 3-Band Parabolspiegel: für 9cm RX/TX, 13cm TX
25 Watt, 23cm RX, Stabantenne für 2m und 70cm
Mast 3 (nicht im Bild) fest ausgerichtete Antennen: 60
cm Offset für 13cm 200mW Sender nach db0il, 45 cm Offset für 10 GHz
Empfang nach db0il.
Mast 4: (nicht im Bild) fest ausgerichtete Offset Parabol
für ATV db0il: 6cm Empfang, 1,2cm TX 70 mW.
Pictures below: left dj7ri, Jürgen,
right my xyl Heidi, dl2zz and in the middle the antenna system on the small
tower no.1.
Antennas from top down: 23cm round/hor., 67el Yagi for 13cm, (4x44el.) 23cm,
70cm 9el., 2m 7el., 3el for 10,15,20m. Height above ground is around 15m. Above
NN approximately 58m. More about my station see below.
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Mode |
Frequenz |
Power |
Video Equipment: 2x cam corder, 1 wireless camera, 2 cameras on the roof, live video mixer Panasonic, 3 x colour quad splitter, Magic Guard II and other, pip module, Antennas on 4 separate small towers on the roof, see picture on this page. 2 for fixed direction to db0il (5712, 10180 and 24220 MHz). |
FM-ATV |
1,2 cm |
0,07 |
UP Mixer from 13cm to 12110 x 2 = 24220 MHz, 45cm dish, fix direction to DB0IL. See my 24 GHz page for more. |
FM-ATV |
3 cm |
1.0 |
homemade Synthesizer, 1 MHz step, dg0ve module x4 and 1 Watt PA, 60cm dish(Spiegel) ca. 58m über NN. One dish for db0il and fixed direction. SAT RX: Livesat LS2001. |
FM-ATV |
6 cm |
no TX |
homemade LNB, fix direction for atv repeater DB0IL, analog SAT Receiver Grundig Micro Sat, 60cm dish ca. 58m über NN, |
FM-ATV |
9 cm |
0.15 |
TX homemade, free tune, Standard 3440 MHz, 150 mW in to 1m dish, |
FM-ATV |
13 cm |
20 |
TX homemade, free tune, frequency display, Keleman PA, Ant: 67el SHF Yagi / 22dBi tower No.1 LNA+PA near antenna, Tonna yagi 20dBi on tower 2, and TX 0,5Watt/60cm Spiegel/dish for db0il on tower 3, SAT receiver LT730 with low threshold and 2nd homemade RX 70MHz IF, 2nd 25 Watt TX to 1m dish |
FM-ATV |
23 cm |
60 |
ATV TX homemade, free tune, frequency
display, 60 Watt PA SSB electronic, Ant: 4 x SHF Yagi / 26dBi on
tower No.1, LNA near antenna, SAT RX "Strong 332LTP"and
2nd homemade RX-70MHz IF. DATV receiver: RX100 and Skymaster DX23 |
AM-ATV |
70 cm |
10 |
old AM atv transmitter typ F75, sep. Schwaiger converter incl. LNA: QRV ! |
FM-ATV |
3/13/23 |
.03/.5/.5 |
for portable, homemade, integrated SAT receiver module and power supply, 12V |
DATV |
23cm |
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digital SAT RX: RX100 (s. db0dtv), Skymaster DX23 see datv tech. report |
UKW |
2m/70cm |
200 / 10 |
FT726 / PA G+Griem
mit 4CX150 Ant: 2m / 9el / 13dBi Y, 70cm / 16dBi |
SSTV |
2 - 40m |
100 / 50 |
PC and Laptop, software GSHPC(+simple modem) und MMSSTV(via sound card) ready for 1st test digital SSTV via sound card |
PSK31 |
2 - 40m |
100 - 50 |
PC and Laptop, software test version MixW, DIGIPAN, homemade interface. |
FSK441 |
2m |
200 |
software: WSJT, homemade interface. |
SSB/CW |
2 - 40m |
200 - 100 |
Kenwood TS 50, FT-7B, 3el Yagi 10,15,20m, 40m: auto tuner and 10m LW |
Packet |
70cm |
5 |
TF7(TX) + TNC2multi, PC: 90 MHz CPU software PAXON packet, Ant:Vertical |
Computer |
Medion |
WinXP |
1) 2,4 GHz 80 GB HD 768MB RAM 2) 3 GHz 160 GB HD 512MB RAM |
Computer |
Vobis |
DOS/Win95 |
3) P90 MHz CPU, 2 GB HD, 24 MHz RAM, DOS/Win95 for Packet only |
1.Laptop |
Acer |
DOS/Win95 |
P 90, 850 MB HD, 8 MB RAM, no cd player, used for /p only: sstv, psk, qso log |
2.Laptop |
Medion |
WinXP |
2,7 GHz CPU, 40GB HD, 256MB RAM. used for: /p, WLAN, DVD/p, Service |
LOG |
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ARMAP and HAM OFFICE 3 |
Monitor + |
TFT |
PC / ATV |
2 x 19" Gericom + Grandtec Console 1 + console 2, 4x Analog, Medion DVD player incl. portable monitor, more and test report see atv technique page |
Monitor |
TFT |
PC + ATV |
Miro, 14" flat screen, video to vga converter V2V PRO |
Monitor |
CRT |
Video ATV |
2 x 5" and 2 x 8" |