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OK1GTH Czech Republic flag Czech Republic

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QSL: 100% VIA BUREAU OR DIRECT

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Ham Member Lookups: 37633

 

QSL information - Important:

If you send your QSL card direct to my adress, then you must include return postage (for example green stamps or letter with return postage stamp - please do not insert IRC). 

If you send QSL via Czech bureau, it is not problem for me and I will answer via bureau. TNX!


 

Hello, my name is Tomas OK1GTH. I like primarily contest, pile-ups, design antennas, etc... I building power amplifiers with electron tubes for HF and VHF and since 2013 also with power LDMOS...My others hobbies is motorsports and motorcycles (Kawasaki KLE500, Yamaha TT-R600, Yamaha YZ250, Ford Focus ST, VW Multivan T4 2,5 TDi/V5) and also sport (skiing, table tennis, outdoor etc.)

 

My website (sorry, only in Czech):

http://ok1gth.nagano.cz

I am a member of radioclub OK1OUE/OK7O

http://ok1oue.nagano.cz

Best 73! de OK1GTH

 

Setup:  TRX:         

 

 IC7800                                           


IC756PROII                                                      


IC7000                                                                         


TS-480HX - only for WWFF activation              


FT-817ND                                                                         


                

PAs

1) HM HF PA 1,8-28 MHz with GU78b (4 kW max)

2) OM3500 HF with GU78b (3,5 kW max)

3) 2x OM2500 HF with GU84b (3 kW max)

4) HM VHF PA with GS35b (1,5 kW max) and with 2xGS35b (3 kW max)

5) HM LDMOS HF - VHF PAs with BLF 278, BLF 368, STAC 2942, MRFE 6VP61K25, BLF 578 etc.

OthersHF Stack match, 2x band pass filters for M/S, setup for 144 MHz contesting, drivers, LNAs etc.

 

HF - VHF QTH nr 1 - Club station OK1OUE - Listany (setup for M/S with two PAs and with stack match):

1.8 MHz----------------------------------------------Dipol 2x40m (12m high) + vertikal 30m + beverage RX aray

3,5 MHz----------------------------------------------Dipol 2x20m (25m high) + vertikal 30m + beverage RX aray

7 MHz-------------------------------------------------3el full size Yagi (16m high) and vertikal dipol 2x10m

14 MHz-----------------------------------------------3el Yagi (29m high) + STACK 2x3el

21 MHz-----------------------------------------------4el Yagi (32m high) + STACK 2x3el

28 MHz-----------------------------------------------6el Yagi (22m high)

50 MHz-----------------------------------------------6el Yagi (14m high)

144 MHz---------------------------------------------100el (6x4el, 6x4el, 6x4el and 2 x 14el (14 - 28m UP)

7 - 28 MHz ------------------------------------------Titanex 15el LOG-PER

 

HF QTH nr 2 - Portable Vojnice:

1.8 MHz----------------------------------------------Dipol 2x40m (10m high)

3,5 MHz----------------------------------------------Dipol 2x20m (12m high)

7 MHz------------------------------------------------Dipol 2x10m (12m high)

14 MHz-----------------------------------------------3el Yagi (16m high)

21 MHz-----------------------------------------------3el Yagi (16m high)

28 MHz-----------------------------------------------3el Yagi (16m high)

50 MHz-----------------------------------------------4el Yagi (18m high)

 

HF - VHF QTH nr 3 - Pilsen - Tower 1:

1.8 MHz----------------------------------------------Dipol 2x30m 

3,5 MHz----------------------------------------------Dipol 2x30m

7 MHz-------------------------------------------------2el Yagi (14m high)

14 MHz-----------------------------------------------3el Yagi (15m high) + 2el Yagi

21 MHz-----------------------------------------------3el Yagi (15m high) 

28 MHz-----------------------------------------------3el Yagi (15m high)

144 MHz---------------------------------------------13el F9FT (15m high)

(near future Tower 2 - 20m, Tower 3 - 15m)

HF QTH nr 3 - Kraslice:

3,5 MHz----------------------------------------------Dipol 2x20m (10m high)

14 MHz-----------------------------------------------Vertical 5m (10m high)

21 MHz-----------------------------------------------Vertical 5m (10m high)

28 MHz-----------------------------------------------Vertical 5m (10m high)

Here with my wife Petra OK1YL

Setup for 144 MHz with four direction on contest QTH

Hamshack on portable QTH Vojnice

Hamshack in Pilsen

Tower 32m

Tower 32m

Tower 22m

Tower 32m and 22m 

4 x tower (32 m, 22 m, 23 m and 16 m)

New QTH 2016 in Pilsen

New QTH 2016 in Pilsen

New QTH 2016 in Pilsen

HM PA for 144 MHz with 2xGS35 (max 3 kW out)

HM PA for 144 MHz with GS35 (max 1,5 kW out)

 

HM PA for 144 MHz with GS35 (max 1,5 kW out)

Small PA for 144 MHz with GI46b (max 0,6 kW out)

HM PA for 1,8 - 30 MHz with GU78b (max 4 kW out)

HM PA for 1,8 - 30 MHz with GU78b (max 4 kW out)

Driver for 144 MHz with BLF 368

LDMOS PA for 144 MHz

QRP PA 1,8 - 50 MHz

QRP PA 1,8 - 50 MHz

RF Pallets 144 MHz 2,4 kW

RF Pallets 32 and 50V for 144 MHz

RF Pallets 1,8 - 50 MHz with STAC2942

RF Pallets 144 MHz with BLF 368

Experimental Doherty for 144 MHz with BLF368

Antenna splitters

LNA and relay box

Wilkinson divider 144 and 432 MHz

Power Wilkinson splitter 1 kW on PTFE PCB for 432 MHz

Power Wilkinson splitter 2 kW

4 - port Stach match for 144 MHz with LNA

2- port Stack match for 144 MHz

2- port Stack match for 144 MHz

6- port Stack match for 144 MHz

3-port stack match for 432 MHz

HF programmable 3-port Stack Match

LNA and transvertor control unit

LNA and transvertor control unit

HF switch DC - 150 MHz / 2 kW

Wilkinson divider for 14 and 21 MHz YAGI

4-port wilkinson divider 144 MHz

Measurement unit to 1,3 GHz and generator

Antenna tuner for 1,8 - 30 MHz

Power attenuator 30dB DC - 150 MHz +/- 0,1 dB

Dummy load DC - 432 MHz / 3 kW

HM LNA with filter and by-pass relay

HM LNA with filter and by-pass relay

HM SSB QRP TRX with DDS

HM Mini VNA 1 - 180 MHz

RF measurments unit

Hamshack in Pilsen OLD QTH - RF laboratory

Hamshack in Pilsen NEW QTH - RF laboratory

Hamshack in Pilsen NEW QTH

Mobile tower 13m

Mobile tower 13m with rotator

Ford Fiesta ST 2.0

 

VW Multivan T4 2,5 Tdi V5 

VW Multivan T4 2,5 Tdi V5 

Kawasaki KLE 500

Yamaha TT-R600

Yamaha YZ250

OK1GTH and OK1YL 2014 :-)

8520377 Last modified: 2017-12-18 11:48:49, 86390 bytes

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