[Milsurplus] Identify this insulator?

Ray Chase raydio862 at verizon.net
Tue Aug 2 19:17:20 EDT 2011


Agreed, just trying to speculate what function it performed in one of those 
radars.
Ray
----- Original Message ----- 
From: "J. Forster" <jfor at quikus.com>
To: "Ray Chase" <raydio862 at verizon.net>
Cc: "Mike Hanz" <aaf-radio-1 at aafradio.org>; "Hue Miller" 
<kargo_cult at msn.com>; <milsurplus at mailman.qth.net>
Sent: Tuesday, August 02, 2011 4:36 PM
Subject: Re: [Milsurplus] Identify this insulator?


> Never mind what it "could" be used for, it should be used as a spare for
> the RADAR it was designed for.
>
> YMMV,
>
> -John
>
> ==================
>
>> Hmmm, what could be the use for that part?  Housed in oil, 1800 cycles,
>> sounds like a pulse modulator part or maybe something working with a
>> magnetron.  Interesting.
>> Ray
>> ----- Original Message -----
>> From: "Mike Hanz" <aaf-radio-1 at aafradio.org>
>> To: "Hue Miller" <kargo_cult at msn.com>
>> Cc: <milsurplus at mailman.qth.net>
>> Sent: Tuesday, August 02, 2011 3:22 PM
>> Subject: Re: [Milsurplus] Identify this insulator?
>>
>>
>>> NAVSHIPS 900,109 sez that it's an RF choke for FH, SH, and SJ radars,
>>> Hue:
>>>
>>> Rated 3 millihenries at 1800 cycles and 0 amp DC.
>>> DC resistance 45 ohms DC.  1525 turns #34DS.
>>> Rated 1 watt maximum.
>>> Multi-section, duolateral wound on a ceramic spool, housed in an oil
>>> filled ceramic container.
>>> March 1942
>>>
>>> 73,
>>> Mike
>>>
>>> On 7/31/2011 8:29 PM, Hue Miller wrote:
>>>> I found this CML-47195 insulator. It almost looks like a feedthru, but
>>>> both
>>>> halves,
>>>> terminated by screw thread and solder lug, are butted up against each
>>>> other
>>>> and
>>>> provided with a metal bracket to secure it to a chassis. Must be just
>>>> as
>>>> a
>>>> tie point
>>>> for superhigh voltage? Like in an antenna tuner?
>>>
>>> ______________________________________________________________
>>> Milsurplus mailing list
>>> Home: http://mailman.qth.net/mailman/listinfo/milsurplus
>>> Help: http://mailman.qth.net/mmfaq.htm
>>> Post: mailto:Milsurplus at mailman.qth.net
>>>
>>> This list hosted by: http://www.qsl.net
>>> Please help support this email list: http://www.qsl.net/donate.html
>>
>> ______________________________________________________________
>> Milsurplus mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/milsurplus
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Milsurplus at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>>
>>
>
> 



More information about the Milsurplus mailing list