JO7NFR since July 2005, its rigs FT5000MP, & IC-7100 on mobile, 1kw L-amp, add SDR PERSEUS receiver,ant. 75/80m 4SQ ph vertical all hand made myself(also quadrature Hybrid network), receiving beverages and other's bands Dipole.
2008年４ＳＱ全部自作構築、約7年間で７５・８０mミックスで293 エンテティコンフアームした。ファイブナイン誌アワードにても 290 を確認済み。 2015.1.16。
JO7NFR have confirmed QSL cards 75/80m mixed 293 (wrked295) ent. on 1. 16. 2015. The 59 DX AWARD have cfmed my QSL cards 75/80mix 290ent. on 7.3.2014. cw only 270ent.
It's got these cards almost by SASE in several years .I will send to Email my QSL card with excel file from your request.My 4SQ system construt 19.5 meter high vertical 4 pole and every pole set one radial about 19ml 1.5mh(adjust) ,so after 2012 miner change grand radial way could be change any time and way 75m to tuning for 80m using loading coil relay controled. It's built up date on May 2008. This my ant. data had depended on the antennas and techniques book for Low-band DXing writingMr.John Devoldere ON4UN.And also JA1KSJ since 1962 to now (QTH Setagaya Tokyo) but was long term QRT in 1975-2002, and some times would be only here QRV JA1KSJ/M
Editor JO7NFR Front view is west toward. You can find out roof style up picture changed.
since May 2008 . 4SQ
June 2014 .
This room had rebuilt Aug 2012 . now nothing.
Now 4SQ quadrature Hybrid network made imp’36Ω, put radial 20 pcs every poles on the ground
20pcs radial every pole look at wire , and length set about 12meters. TT80pcs plus severl.
It's put radially on the ground.
my voice 100-3000Hz monitor zoom LSB,FT-1000MP MARK-V Class A.
T200x2 HB network 36Ω noproblem 1kw dummy power test. ph 0-90 deg. ok cheched.Every pole feed coax are 50Ω foam.
T200x3 ph.0 to180 degree ＆ D-RL
59 DX AWARD 75/80 MIX 290E, CW only 270E. confirmed.
It's my the most rare QSL cards sure 80m band. TNX.
VP9 is the most difficult ent. from JA.
This QSO was the first JA on 80m CW.
Nealy QSL cards 80m CW only, please QRV ped.plan nonactive entities.
Latest confiremed QSL card have got FT5ZM 10 Aug.2014.
I tried 40m 5A special only one year, it’s no good wind, top 22m high , FB15db, FS20db ra Γmatch ref stub match.
It's got fantastic new entities QSO.
It was at Okinawa trip with my XYL Mar.2014.
It’s one of my granddaughter June 2014.
11.2.2014. 2.1years old.
11.2.2014.g-kid. 0.4years old.
It was 1970 at Tokyo Tanashi city my 25years old JA1KSJ, with 2EL Quad 10/15/20m.
I have lots of things to do,in order to get more new entitiy , I need much time but have no time,I expect to get DX pedisyon new one.
Add. I got TY1AA 80 CW (got FB card tnx)and FT4TA 80 CW new ent.
FT1000MP M-V sold 2014.Oct.31. added FT5000MP
also same date, 4SQ direction rely switch rebuilt ,its set more low space capacitiy, going up signal retio FB before its.
new coil its had good result .
1612757 Last modified: 2015-01-17 00:57:40, 12206 bytes
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