[time-nuts] 1" 14 tpi UNS die

David C. Partridge david.partridge at dsl.pipex.com
Wed Jul 8 08:10:53 UTC 2009


Perfect - now to find one!

D. 

-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of Robert Atkinson
Sent: 07 July 2009 21:14
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] 1" 14 tpi UNS die

Try Shakespeare 4705
 http://shakespeare-marine.com/mountshow.asp?findmount=4705
1" pipe slip-over to 1"-14tpi

Photo attached
Robert G8RPI

--- On Tue, 7/7/09, Arnold Tibus <Arnold.Tibus at gmx.de> wrote:

> From: Arnold Tibus <Arnold.Tibus at gmx.de>
> Subject: Re: [time-nuts] 1" 14 tpi UNS die
> To: "Discussion of precise time and frequency measurement" 
> <time-nuts at febo.com>
> Date: Tuesday, 7 July, 2009, 7:10 PM
> Nigel and the group,
> 
> this very useful adapter is what is needed and I am looking for as 
> well.
> 
> regards
> Arnold
> 
> On Tue, 7 Jul 2009 13:53:55 EDT, GandalfG8 at aol.com
> wrote:
> 
> > 
> >In a message dated 07/07/2009 18:43:55 GMT Daylight
> Time,
> >Arnold.Tibus at gmx.de
> writes:
> 
> >I have  the same problem with several GPS
> antennas, a Quadrifilar from
> >Raytheon,
> >Irvine 2640NW with mounting base, HP 58532A with
> mounting base,
> >HP  58504Ac. etc. Some complete boxes from HP do
> contain an adapter.
> >So this  thread is definitively a kind of
> standard. The thread is fully
> >cylindrical,  all the plumbers tubes do use
> conical threads which are not
> >compatible.  Very difficult to find proper
> solution in the metrical Europe.
> >If I would  find a source of that HP-adapters I
> would buy 4 units.
> >I did not check for  the correct naming of this
> thread though.
> 
> 
> >---------------
> >As commented previously, this is a common fitting and
> fairly standard  for
> >GPS antennas and some other antenna kit, especially in
> a marine  environment.
> > 
> >A variety of adaptors is available from marine
> suppliers ranging from
> >expensive stainless steel fittings to much cheaper
> plastic, they are also
> >regularly listed on Ebay.
> > 
> >However, there doesn't seem to be anything readilly
> available  which has a
> >collar to sit over a plain pipe, which I suspect
> might  meet David's needs.
> >They are widely available with a flange fitting, for
> mounting to flat
> >surfaces, or rail fittings to attach to horizontal deck
> rails, but perhaps a
> >trawl through some of the marine suppliers might throw
> up something else that
> >could do the job without the need for threading the end
> of the pipe.
> > 
> >regards
> > 
> >Nigel
> >GM8PZR
> >_______________________________________________
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> >and follow the instructions there.
> 
> 
> 
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