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| Work place for 144 MHz FT1000+trans+PA | Low pass 0-160 MHz | Top of PA GS35B | Open plate area | Strip line 144 MHz | PA GS35B | Operators room |
equipments page
02.05.2007
2xFT1000MP + 2xTRV + 8xPreampl. 0,8 dB N/F + 160W driver - BEKO
GS 35B PA
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| Work place for 144 MHz FT1000+trans+PA | Low pass 0-160 MHz | Top of PA GS35B | Open plate area | Strip line 144 MHz | PA GS35B | Operators room |
This
system we were using in 2000 Year
Antennas
for 144 MHz - 2x13el. M2 + 2x10 el.DL6WU + 2xQUAD to East + 2xQUAD to South + GP
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| 144 MHz mast | 144 2x13 and 2x10 el. | All masts on Lesna | View of Lesna |
These
system we were using in 2001 Year
Antennas for 144 MHz - 4x16el.design OK1RI + 8x6el.design OK1RI + 3x13el.design DL6WU - 1RI modification + 2xQUAD DL7KM to South-West
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New
3x13el. DL6WU |
Installation
of new antenna |
4x16el.
OK1RI design |
Installation
process of 8x6el. |
Main
mast |
Car
with measuring dipole |
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| Detail of 8x6el. | Appendix on the main mast | Backside view | All antennas | Test of antenna | Main view of 144 MHz work place |
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| Main view of 8x6el. | Detail of 3x13el. |
These antenna farm and PAs on 144 MHz we were using in year 2002
Damaged Antenna farm during winter 2005-2006
FT1000MP + transvertor OK1DFC + CF300B preamplifier
160W PA BEKO + 2 x 3CX800A7 750 W output + GS31B PA 750W output
Antenna:
4 x 38 el. M2
8 x 13 el. design OK1RI in the azimuth 60°- 340°
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TRX
432 MHz |
PA
TRX 432 20W |
TRX
developed |
View
of Microwave masts |
Top
of mast 432 MHz |
432
MHz 4x38el M2 |
We are using FT1000MP + transvertor DB6NT and small hybrid PA 15W
150W PA 2 x 2C39BA + TH337 PA 750W out
Preampl. 0,4 dB N/F - MGF1302
Dish - 180 cm mesh
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Final
TRX |
Open
TRX top |
Open
TRX under |
Open
hybrid PA 15W |
Thomson TH337 TV PA with 750 W output before rebuild
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PA
23cm |
PA
in laboratory |
PA
plate |
TH 342 |
Resonance’s
curve |
Cathode
part |
TH337 PA 750 W output
after rebuild ready now 
29.6.2003
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Wiev top of PA - TH342 |
Back side of PA open |
Control unit inside PA |
Front of PA with meters |
Input for blower 305m3 of air |
Testing work place with driver 2x2C39BA FT1000 and TRV |
Dish 180cm design OK1DFC
feed OK1DFC design
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| 23 and 13cm dish | View of sideward | From the front | Center | 23+13 on mast | Sideward |
This 180 cm design dish produces DFC-Microwave company and sold 20 PCs to other Hams in OK, OM and SP
TRX:
FT - 847 + Preamp. 0,5 dB N/F W5LUA 13 cm - 9 cm -
6 cm + 13cm - Transvertor DEM + 200W TWT PA + 9 cm DB6NT transvertor + 6 cm DB6NT
+ 200W TWT. TCXO OK1DFC
Tropo: DISH 140 cm design OK1DFC
new from the May 2002
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| Three bands transvertor with switching | Wiev without covering of boxes | Front view | Rear view | TWT 200W 2 - 7 GHz | Rear panel PA |
Preamplifiers and option box for 13 cm - 9 cm - 6 cm by W5LUA
new from the May 2002
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| Box | Inside view | 13cm preamplifier | All three amplif. | RX band switch | RX-TX power coax switch |
Feed:
Log-periodic three bands
Year 2001 - 2002
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| Log-periodic 2 - 6 GHz | Side view | Connection rear | Connection front |
TRX - IC 275E + 0,8 dB N/F DB6NT + Transvertor DB6NT + PA 1,5W
DISH 120 cm
TRX - IC 275E + 4 dB N/F + Transvertor DB6NT + PA 0,20W
DISH 90cm
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| TRX 10 GHz | Front panel | Switch RX-TX | Rear panel | Transvertor by DB6NT |
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| 10+24 GHz on the tripod | Reversed view | Dual band feed | Design | SWR - diagram |