[GreenKeys] ST-5

[Skip Macaulay]

What was the big difference between the ST-6 and the ST-5 ??   Skip

Skip MacAulay
VE6BGT

On Thu, May 4, 2023, 11:24 AM John, W9DDD, <w9ddd at tapr.org> wrote:

> I think the DT-500 was more like the ST-5.  The DT-600 was closer to the
> ST-6.  I had both the ST-5 and the DT-500.  I perf-boarded a DT-600/ST-6
> hybrid too.
>
> Details of all of that are ancient history, so consider the possible
> memory degradation.  All are in a box of seventies era RTTY stuff I that I
> put aside as I run across them while sorting through 60 years of
> accumulation.  I hope to get to that stuff so I can get back on the air
> RTTY wise.  It's the AF and RF side that is lacking at this point.
>
> The collection started with novice ticket in 1959 to FM repeaters to RTTY
> to packet radio and too many computers.  Sorting started about ten years
> ago and I already regret some of the items that went to the landfill.  Not
> that I still want them (well there was that nice 19 supply), but I've
> learned that people are still looking for the stuff.
>
> ---
> ----
> You said "tomorrow" yesterday.
>
> The above comments or recommendations are SWAG. Use at your own risk.
> John, W9DDD
>
> On 5/4/2023 10:45 AM, kn7sfz wrote:
>
> And wasn't the DT-600 project an attempt to put the ST-5 on a single board?
>
> Richard kn7sfz
>
>
>
> On 5/4/2023 6:57 AM, Steve wrote:
>
> The ST-5 was an excellent HF RTTY demodulator. It was featured as a
> construction
> article in the ARRL handbook in the early '70's if I recall. I'm still
> using the one
> I built back then. The ST-6 is based on the ST-5 and very similar.
> Steve W6SSP
>
> __
>
>
>
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