[GreenKeys] One last question A.F.S.K.

[Roy Morgan]

On Feb 16, 2009, at 10:18 AM, Randy or Sherry Guttery wrote:

> amourdutigre wrote:
>
>> I am looking for a tube based a.f.s.k. tone generator for vhf
>> and uhf RTTY. ...
> Overkill to be sure - but IMHO - you can't do much better than the
> Technical Material TIS-3...

Indeed.. it's a fine thing.

>  One was on ebay recently - though I didn't
> see what it eventually went for - but they do come along from time- 
> to-time.

I can't find that auction.

> You might build one from the "essential" parts of the schematic, if  
> you
> care to build something... The manual is available on line (though I
> don't recall where)- if you can't find it - I can put it on my server
> for you to down load.

Here it is:
http://jptronics.org/radios/TMC/manuals/

"#  TIS-3 Tone Information System
Many thanks to Larry Godek for the loan of these documents! The  
originial for the late (11/91) manual is missing pages 4-5 thrugh 4-8,  
unfortunately.

     * TIS-3 Manual, dated 1/4/62
           o TIS-3 (TH-39A/UGT) Manual (Sections 1 - 5), PDF, 200DPI,  
5.7MB
           o TIS-3 (TH-39A/UGT) Manual (Sections 6 - 8, incl  
schematics), PDF, 200DPI, 4.7MB
     * TIS-3 Lesson Plan (Factory training manual, dated 4/66), PDF,  
200DPI, 1.9MB
     * TIS-3 Manual (Issued 11/91), (copy of Xerox--fair) PDF, 200DPI,  
3.8MB

  Roy Morgan
k1lky at earthlink.net
529 Cobb St.
Groton NY, 13073