It was a dream to discharge an electric wave towards sky from a child's time. Ham license try to the April, 1968 at the time of high school. They are the days which have discharged the electric wave to the world towards sky since then by amateur radio as it is in a "JA7GYP-ham history." Now,I have enjoyedagaintheamateurradiobyretiredover to Nov 2012workedlong.
JA7GYP also has licensed the 1kW power at 1.8MHz-50MHz. The operating frequency is 135kHz(100W) 475kHz(50W) to 430MHz(50W). Having had my two towers,top of 38m hight and 24m hight has been set dipole, yagi beam antennas. 160m band antenna is Shunt feed. 6m band is 7ele long john into 1kW only DX.
135kHz transmitter is TX2200A (Tham Way),475kHz transmitter is NSC-17(JRC) & the receiver NRD-535D (JRC) has been use now. HF band operation of theIC-7800/IC-7000(iCOM) and linear amplifier JRL-3000F(JRC) it's FET type.
Computer PC Windows 10 Software: MMTTY, MMVARI, MMSSTV, JT65HF,N1MM Logger ect.