[1000mp] RTTT tuning meter adjustment.
Graeme Jackson
graeme.g4ckh at btinternet.com
Thu Apr 7 05:10:37 EDT 2005
Hi w3jxp
Your comments on the tuning meter display sound similar to my own
observations.
I only use it for CW, but if i calibrate the meter using spot funtion on a
600hz tone, the meter for some reason will not light on a keyed 600hz tone
being received by the receiver.
To acheive an accurate tuning meter reading i have to calibrate it with a
keyed incoming signal.
It seems to me that the keyed signal and the continuous signal from the spot
produce different readouts (frequency)
Graeme........G4CKH.
The only way
----- Original Message -----
From: "W3JXP" <w3jxp at adelphia.net>
To: "ft1000mp mail list" <1000mp at mailman.qth.net>
Sent: Thursday, April 07, 2005 1:28 AM
Subject: [1000mp] RTTT tuning meter adjustment.
> Hi All:
> I set up my FT1000MP markV field last night for FSK rather than AFSK from
> the sound card. I'm using TrueTTy software and it's an easy setup. In the
> course of the testing I was getting reports of being slightly off
frequency
> when I was tuning in a station. When your running FSK you must tune the
> receiver to the station, rather than just point and shoot on the waterfall
> display.
> Anyway there is a simple adjustment of the RTTY tuning meter on page 85 of
> the manual. It uses the beep tone, which you set 2210Hz for 170Hz shift
and
> has you adjust a pot under the trap door to light up the center arrow on
the
> tuning display. It is a bit touchy to do, but in the end I got set up and
> the center arrow would stay light for as long as I could stand to listen
to
> the tone.
> But here is the oddity, if I shut off the tone with the menu command and
> turned it back on, the center arrow would not come back on. One would
think
> it would but it doesn't. To get it back I have to adjust the pot all over
> again. In the end it may be the way it supposed to work so the question is
> has anyone else noticed this behavior?
>
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