[GreenKeys] HAL ST-6 Manual
keelan at beefchicken.com
keelan at beefchicken.com
Tue Jan 24 12:46:46 EST 2017
Thanks, everyone that replied! I think I have what I need. I'll respond
individually when I have time this evening!
- Keelan
VE7NCR
On 2017-01-23 21:00, keelan at beefchicken.com wrote:
> I'm trying to hunt down a manual for a HAL ST-6. I have a good
> in-depth article on the Mainline ST-6, but I haven't been able to
> track anything down the for HAL's version.
>
> My unit appears to be working (alternating mark/space lamps flashing
> when I feed it a valid signal), until I connect it to a teletype, in
> this case a 28KSR. After that, it sits on mark with no activity on the
> printer. I may have the 170/850 boards mixed up -- the 170 Hz shift
> limiter might be plugged into the 850 Hz shift Discriminator (or
> vice-versa). What order should these boards me in?
>
> FWIW, In tuning mode on 850 shift, I get peaks on the meter at 2125
> and somewhere around 3KHz (?) (pure sine wave tuning input). On 170
> shift, I only get a peak at 2125 Hz.
>
> Thanks,
>
> Keelan
>
> VE7NCR
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