[GreenKeys] TT-4 vs TT-4A

[Pete Lancashire]

Thanks guys that helps a lot

On Sun, Jun 24, 2018, 1:58 PM Robert Downs via GreenKeys <
greenkeys at mailman.qth.net> wrote:

> I have an extra original of TM 11-5815-206-35 and did reply but got no
> response.  I also have the -35P but the only thing I can think of where it
> would be of any value would be if someone gave you a box of parts in the
> original envelopes and you wanted to see whether any were used on the TT-4A
> or B.
>
> However, somewhere I found PDF's of the -12,-20P, -34 and -34P-1.  The
> photos in the -34 are totally worthless, but the -34P-1 is of the
> illustrated type (drawings of assemblies, subassemblies and parts) and
> might substitute for some of the black blob photos in the -34.  From the
> file dates, I found the PDF's back in 2007 and don't recall where I found
> them.  First guess would be Liberated Manuals.  Second would be on Nick's
> site.  If the former, be advised that the search engine doesn't work
> properly so if you enter TM 11-5818-206, you get an 8 or 10 page listing in
> no particular order that you have to scan through to see whether what you
> are looking for is present or not.
>
> On the rumor of all TT-4's having been converted to TT-4A, that's
> possible, substantiated by the fact that when TM 11-2234 with changes 1, 2
> & 3 was replaced by the revised long number version, the new manual does
> not mention the base model.  But if it were done, it most likely was not
> done by MWO as the only MWO 11-2234 that I found listed was -1 dated 1958
> which was to replace transmitter gears in the base and A models.  The 1966
> MWO list has nothing new under either short or long numbers.
>
> Robert Downs
>
>
> -----Original Message-----
> From: greenkeys-bounces at mailman.qth.net [mailto:
> greenkeys-bounces at mailman.qth.net] On Behalf Of Duncan Brown
> Sent: Sunday, June 24, 2018 12:12
> To: greenkeys at mailman.qth.net
> Subject: Re: [GreenKeys] TT-4 vs TT-4A
>
> Pete,
>
> I thought someone else might have some input to your question, but since
> no one has tried to answer it, I'll give you� my thoughts.
>
> Although I worked on a lot of TT-4A, TT-4B, & TT-4C/TG machines (50
> years ago), I have never seen an original "TT-4/TG" machine. Rumor has
> it that they were never fielded or that all TT-4/TGs that were
> manufactured were later converted into TT-4A/TG machines. So no one may
> be able to answer your question from experience.� Only a close
> comparison of the original TM 11-2234 manual with the newer TM
> 11-5815-206-xx manuals would tell what the differences were.
>
> That being said, I don't think that the differences would be great and
> the TM 11-2234 would be better than nothing, especially for someone who
> has little or no experience with the Kleinschmidt military line. It
> should give you a good start at understanding the TT-4A, just be aware
> that TM 11-2234 will not be 100% representative as the machine you have.
> (This goes for any manual. It can be hard to keep the manuals up to date
> for any product that goes through many manufacturing cycles over many
> years.)
>
> Have fun & Good luck!
>
> Duncan
> K2OEQ
>
>
> On 22-Jun-18 21:13, Pete Lancashire wrote:
> > A fellow GKer has a TT-4 manual with decent pictures. Does anybody
> > know how close it is to a TT-4A as faras adjustments etc
> >
>
>
> ---
> This email has been checked for viruses by Avast antivirus software.
> https://www.avast.com/antivirus
>
> ______________________________________________________________
> GreenKeys mailing list
> Home: http://mailman.qth.net/mailman/listinfo/greenkeys
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:GreenKeys at mailman.qth.net
>
> 2002-to-present greenkeys archive:
> http://mailman.qth.net/pipermail/greenkeys/
> 1998-to-2001 <http://mailman.qth.net/pipermail/greenkeys/1998-to-2001>
> greenkeys archive: http://mailman.qth.net/archive/greenkeys/greenkeys.html
> Randy Guttery's 2001-to-2009 GreenKeys Search Tool:
> http://comcents.com/tty/greenkeyssearch.html
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
>
> ______________________________________________________________
> GreenKeys mailing list
> Home: http://mailman.qth.net/mailman/listinfo/greenkeys
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:GreenKeys at mailman.qth.net
>
> 2002-to-present greenkeys archive:
> http://mailman.qth.net/pipermail/greenkeys/
> 1998-to-2001 <http://mailman.qth.net/pipermail/greenkeys/1998-to-2001>
> greenkeys archive: http://mailman.qth.net/archive/greenkeys/greenkeys.html
> Randy Guttery's 2001-to-2009 GreenKeys Search Tool:
> http://comcents.com/tty/greenkeyssearch.html
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20180624/db69a594/attachment.html>