Welcome to the home page of Ham Radio Station OP4K    

         

Primary call ON4JZ
Other callsigns used OO4JZ - OQ4JZ - OR4JZ - OS4JZ - OT4JZ and OT5A (contest team Lier M/M) 

Ex callsigns ON1BZJ - ON4AJZ


                             

                        
 

Equipment

                                                                                 

HF

 Rigs    Yaesu FTDX-5000MP
 Amplifier    Acom 2000A
 Antenna switch    Acom 2000SW
 Switch controller    Acom 2000S
 Microphone    Heil PR-781 + boom mount PL2T + shock mount SM-2
 Antenna's



 
   10/12/15/17/20/40M    
   18 element Optibeam OB18-6 on top of a 10 story  apartment building @ 50 meters / 164 feet
                   * 3 element on 40 meters
                   * 4 elements on 20 meters
                   * 4 elements on 17 meters
                   * 4 elements on 15 meters
                   * 4 elements on 12 meters
                   * 7 elements on 10 meters  

   30M  
  
   2 element Optibeam OB2-30 on top of a 10 story apartment building @ 53 meters / 174 feet  

   80M  
  
   dipole (inverted V) on top of a 10 story apartment building @ 50 meters / 164 feet (thanks Jim)

   160M    
   A top loaded T was build with DX Wire, vertical space of 26,50m @8m over ground and
   with only 1 radial of 37m long (thanks Jim ON5UM/OP5T)

    A special thanks goes to Center Court for letting me span the wire antenna's over their  premises
 


VHF/UHF

 Rig    Yaesu FT-8800 (VHF/UHF FM only)
 Amplifier    Tono 2M-130G  150 Watts output
 Antenna's    2M + 70 cm
   
G.P. Comet on top of a 10 story apartment building @ 54 meters / 177 feet   


6 meter

 Rig    Yaesu FTDX-5000MP
 Antenna's     6M
   
5 el Dxbeam DXM6-5 @ 45 meters / 150 feet
    G.P. Comet on top of a 10 story apartment building @ 54 meters / 177 feet


Peripherals

 Rotator    Heavy duty double worm (no commercial rotator) for HF beams
   Yaesu G2800DXC for 6m
 Rotator clamps    Full saddles model ON5OT Marc, manufactured by ON6IQ (thanks Clem)
 Computers    Quad core I-7 16 Gb RAM 2 x SSD Samsung 850PRO 256 Gb + 2 x 1 Gb HDD
   Quad core I-5 4 Gb RAM 1 Gb HDD (Weather station) runs 24/7
 Printer     Samsung CLP-620ND
 Logging program     Eqf-software Win-EQF
 Contest program     N1MM N1MM+
 Weather station     Davis Vantage Pro 2 cabled
 Internet     Broadband via cable (Fibernet) Telenet







 

 

Ziegelshiffer Joe OP4K 2015 - Last update March 14, 2015