Fixed Station

Shack Nov 2022

Antenna System

Antenna Tower Antenna

Tower

Crak-up Tower 21m height max (8.5m min)
    （Aichi Tower Industry)

Antenna

Shortwave Bands
  Mosley TA-53-M
      14-18-21-24- 28MHz 3 elements
　　　Yagi-Uda Antenna
　Nagara　TD1217J 10-18-24MHz
　　　　　　Rotary Dipole
　　　　　　MFJ 926B Automatic
　　　　　　Antenna tuner
　　　　　　tuned to 3.5 and 7MHｚ
VHF/UHF bands
　　　Diamond N509 whip antenna

Radio Equipments  

Equipments Nov 2022

Radios

YAESU FTDX3000D Transceiver 1.6～50MHz 50W  CW、AM、SSB、FM modes
YAESU FT-767GXX Transceiver 144/430MHz 10W SSB mode
ICOM ID-51 Transceiver 144/430 MHz 5W D-Star/FM modes
YAESU VX-7 Transceiver 50/144/430 MHz 5W FM mode
YAESU

 FTM-300D Transceiver 144/430 MHz 50W For Wires-X Portable Node
EchoLink node station (for JF9RGC)
D-Star Hotspot　(JF9RGC) MMDVM (10mW) controled by Raspberry-Pi with Pi-Star Software

Computers

Category Performance and Specification ＯＳ Purpose of Uses
Desktop
Home-brewed 		CPU: Intel Core i7 (3.20GHz)
Memory: 16 GB
Storage: 120 GB SSD (System)
            1TB HDD x2 (RAID1 connection) 		Windows11 Main computer
Managing home LAN and all system
Editing sound and video
Desktop
Home-brewed 		CPU Intel Core i5　(2.50GHz)
Memory 8GB
Storage 120GB SSD (System)
1TB HDD 		Windows10 Control of FTDX3000 for FT8、SSTV、RTTY
Logging system （Hamlog）
Laptop
Panasonic
CF-AX2		 Intel Atom
Memory 1GB
Storage 250GB HDD 		LINUX
Fedora 40　 		web server
Control of EchoLink node ( on wine system)
Using Tigertronics (USA) USB sound card（SignaLink USBand homebrewed interface