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

HF    Rigs    Yaesu FTDX-101MP  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)   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-101MP  Antenna's     6M     6 el InnoVAntennas LFA2 @ 45 meters / 150 feet to be installed soon PERIPHERALS  Rotator    Heavy duty double worm (no commercial rotator) for HF beams    Yaesu G2800DXC for 6m  Rotator clamps    Full saddles model ON5OT Marc (SK), manufactured by ON6IQ (thanks Clem)  Computers    2 x AMD 3.5 GHz  - 1 Gb RAM - 300 Gb HD in network  Printer     Samsung CLP-775ND  Logging program     Ham Radio Deluxe - HRD  Contest program     N1MM+  Weather station     Davis Vantage Pro 2 cabled  Internet     Broadband via cable (Fibernet) Telenet