From: Rik Strobbe <Rik.Strobbe@fys.kuleuven.be>
To: "rsgb_lf_group@blacksheep.org" <rsgb_lf_group@blacksheep.org>
Thread-Topic: LF: RE: [rsgb_lf_group] JT9-2 test by OR7T
Thread-Index: AQHNthxpPRkN47Q22ECGRqzT/s3rEZfQwx+AgAASZyqAAAm/AIAAqb2z
Date: Tue, 30 Oct 2012 08:43:46 +0000
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Subject: RE: LF: RE: [rsgb_lf_group] JT9-2 test by OR7T
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Jan,

tks, I will try that.

73, Rik  ON7YD - OR7T

________________________________________
Van: owner-rsgb_lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.org=
] namens pa3abk [pa3abk@kpnmail.nl]
Verzonden: dinsdag 30 oktober 2012 0:35
To: rsgb_lf_group@blacksheep.org
Onderwerp: Re: LF: RE: [rsgb_lf_group] JT9-2 test by OR7T

Rik,
Assume you modified the TS440 for "all band" tx.
Just use "split" function. It works for me :-)
Use channel 90-99 for programming "split" frequencies.
Jan/pa3abk

On 29-10-2012 23:12, Rik Strobbe wrote:
>
> Hello Michael,
>
> thank you for the report.
>
> The JT9 setup is very experimental: a homebrew 4500kHz
> to 500kHz downconverter (SBL1) followed by a Kalmus-100 wideband
> power amplifier and a 550kHz LPF. The PA can deliver 10W, but
> the downconvertor has only drive power for 4W. A 6dB
> att. between downconvertor and PA =3D 1 W.
>
> Now I have to figure out a problem in the RX to TX
> sequence: my TS440 will not transmit below
> 1.5MHz, so when listening on 500kHz the PTT (or VOX) does not work. I
> have to switch from VFO-A (500kHz) to VFO-B (4500kHz) by hand before
> I can transmit.
>
> 73, Rik  ON7YD - OR7T
>
> ------------------------------------------------------------------------
> *Van:* rsgb_lf_group@yahoogroups.co.uk
> [rsgb_lf_group@yahoogroups.co.uk] namens Michael Oexner
> [michael.oexner@web.de]
> *Verzonden:* maandag 29 oktober 2012 22:55
> *To:* rsgb_lf_group@yahoogroups.co.uk
> *Onderwerp:* Re: [rsgb_lf_group] JT9-2 test by OR7T
>
> Hello Rik,
>
> > I will do a first JT9-2 test on 501.450kHz (500kHz dial -
> 1450Hz) for the next hour or so.
>
> > TX output power is 4 Watt (estimated 20mW ERP).
>
> > Reports are welcome.
>
> That's what I got right now:
>
> 2148 10 -13 0.4 1454.41 0.00 OR7T 5MW ERP
> 2150 3 -26 -0.4 1482.59 0.00
> 2152 4 -25 0.3 1453.76 0.00 OR7T 5MW ERP
>
> --
> vy 73 + gd DX,
>
> Michael
>
> RX: ICOM R75, SDR-IQ, Perseus
> Antenna: Wellbrook ALA 1530, Mini-Whip
> Location: Roschbach, Germany N 49=B015' E 8=B007' / Locator JN49bf
>
> ENDBH & NANDBH editor
>
> http://ndbchangeblog.blogspot.com
>
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