Biography

Thanks for visiting to my page.

JN3DMJ is a QRP station. All QSOs are operated with 5 watts of RF output or less.
Main interests: QRP, DX, contesting, homebrewing transceivers/transmitters and digital modes.
Active bands : 160m to 23cm.
Active modes : CW, SSB, RTTY, JT65, PSK31, PSK63, FM, AM, DSB.
Born in 1964. Licensed in 1998.
I achieved the ARRL's QRP DXCC and the traditional DXCC.

QSL information : Bureau or Direct (SAE + 1IRC).
All logs of my DX QSOs are uploaded to the ARRL's LoTW and the eQSL.cc(AG).
All logs of my domestic QSOs from home station are also uploaded.

Member of JARL.
Member of the JARL QRP Club (#650).
Member of the GQRP Club (#13788).
Member of the European PSK Club (EPC #17442).

See you on the air in near future.
Thanks. 73/88 and 72.

Equipment

Transceivers:

- Elecraft KX3,
- Yaesu FT-817ND, etc.

Homebrew transceivers and transmitters:

- 80m CW 5W - CW-TX-80
- 40m CW 2W - SST40
- 40m CW 0.3W - Ayu40
- 20m CW 2W - SW-20+
- 15m CW 1W - QP-21R
- 6m CW 50mW - 2TR6
- 15m SSB 2W - TRX-602-21
- 6m SSB 2.5W - TRX-602, etc.

Antennas:

2ele for 20/15/10/6m - Mini-multi Antenna UMX42A - Maximum element length is only 3.63m.
Dipole for 80/40/30/20/17/15/12/10m.
Vertical for 80/40/20/15/10/6m - Diamond Antenna CP6.
EH antenna for 160m - FR Radio Lab. EH-V160ve - Total length is only 1.6m.
10x2ele for 70cm.
Vertical for 2m/70cm/23cm.