He passed away in December 2019. We pray for the repose of his soul.

Okayama   GooglePosition
Rig1
 
As far as I can see, there is not a single transmitter/receiver, only measuring instruments. This station chief is a true DIY guy. 
 
Rig2
The transmitter/receiver was not at the front, but on the left side, so it was unfortunate for the equipment to be heated up by the setting sun. 


 
ANT
This is a 10mH double bazooka. It is difficult to tell which is the ANT wire and which is the electric wire. 


 
Pluto
It is a PSN-configured all-band double conversion transmitter, the first generation of a homemade transmitter integrated in it. Excuse me, but even at this age, the panel has been nicely processed. At that time, it was on-air every morning at a fixed time, and I enjoyed QSOs with it. Recently, he has been feeling a little unwell, and there are fewer opportunities to QSO with him, but he still uses a soldering iron. 


 
 
 
Power Amplifiers 
There is no circuit diagram, and this old amplifier has been well maintained for a long time. Our measurements showed that it has a distortion characteristic of nearly -60 dB, making it an excellent amplifier. A high-voltage oil capacitor was obtained at a junk market in Kasaoka, providing even better ripple rejection. 


 
Luncheon 
On May 10, 2015, we gathered for lunch to celebrate JA4ABY's release from hospital.