[ARC5] Missing meter in Phantom Antenna A-61-A (#7777)

Tom Bridgers tarheel6 at msn.com
Fri Apr 8 22:28:45 EDT 2016


 Was wondering if anyone knows the spec's for the meter that goes
into the Phantom Antenna A-61-A (#7777)?
 
Bought it off of the bay, with the meter gone.  So I wasn't surprised.
Anyway, if you have the spec's for it, sure would appreciate you
sending the info to me.
Thanks,
-Tom  KE4RHH
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Fri, 08 Apr 2016 16:04:56 +1000
> From: robinson at tuberadio.com
> To: ARC-5 <arc5 at mailman.qth.net>
> Subject: [ARC5] Phantom Antenna A-61-A (#7777)
> Message-ID: <eec339463fca4116dc219c533dad0675 at tuberadio.com>
> Content-Type: text/plain; charset=UTF-8; format=flowed
> 
> Hi there,
> 
> My A-61-A Phantom antenna has been got at.
> 
> It did not seem to work correctly, so I opened it up,
> and found it had been converted to 50 ohms.
> The series resistor had been rewired for 20 ohms.
> It is just several 2 ohm resistors in series/parallel
> so it was easy  to put it back to the original 5 ohms.
> 
> There are 2 clips which had a 30 ohm resistor clipped in.
> It was removed.
> What is the capacitor that goes in here?
> I assume is it a 100 pf vacumn capacitor
> similar to the 50 pf in the antenna relay.
> The 50 pf is too short (3.35 inches long).
> It seems to need a 4.5 inch long capacitor,
> of 100 pf.
> 
> Is this reasoning correct?
> 
> Regards
> Ray
> 
> 
> 
> ------------------------------
> 
> Message: 2
> Date: Fri, 8 Apr 2016 13:09:54 +0000 (UTC)
> From: J Mcvey <ac2eu at yahoo.com>
> To: "robinson at tuberadio.com" <robinson at tuberadio.com>, 	ARC-5
> 	<arc5 at mailman.qth.net>
> Subject: Re: [ARC5] Phantom Antenna A-61-A (#7777)
> Message-ID:
> 	<1595164465.1587523.1460120994527.JavaMail.yahoo at mail.yahoo.com>
> Content-Type: text/plain; charset="utf-8"
> 
> I believe 100pf is correct.If I'm not mistaken, the ARC5 manual has a schematic of the phantom antenna if you want to be sure.
>  
> 
>     On Friday, April 8, 2016 2:04 AM, "robinson at tuberadio.com" <robinson at tuberadio.com> wrote:
>  
> 
>  Hi there,
> 
> My A-61-A Phantom antenna has been got at.
> 
> It did not seem to work correctly, so I opened it up,
> and found it had been converted to 50 ohms.
> The series resistor had been rewired for 20 ohms.
> It is just several 2 ohm resistors in series/parallel
> so it was easy? to put it back to the original 5 ohms.
> 
> There are 2 clips which had a 30 ohm resistor clipped in.
> It was removed.
> What is the capacitor that goes in here?
> I assume is it a 100 pf vacumn capacitor
> similar to the 50 pf in the antenna relay.
> The 50 pf is too short (3.35 inches long).
> It seems to need a 4.5 inch long capacitor,
> of 100 pf.
> 
> Is this reasoning correct?
> 
> Regards
> Ray
> 
> ______________________________________________________________
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> ------------------------------
> 
> Message: 3
> Date: Fri, 8 Apr 2016 09:56:19 -0400
> From: Michael Hanz <aaf-radio-1 at aafradio.org>
> To: ARC-5 <arc5 at mailman.qth.net>
> Subject: Re: [ARC5] Phantom Antenna A-61-A (#7777)
> Message-ID: <5707B883.5000705 at aafradio.org>
> Content-Type: text/plain; charset="windows-1252"; Format="flowed"
> 
> Not in the ARC-5 manual as far as I recall, but it *is* in one of the 
> SCR-274N manuals (T.O. 12R2-3SCR274-2), shown below:
> 
> 73,
> Mike  KC4TOS
> 
> On 4/8/2016 9:09 AM, J Mcvey via ARC5 wrote:
> > I believe 100pf is correct.If I'm not mistaken, the ARC5 manual has a 
> > schematic of the phantom antenna if you want to be sure.
> >
> >
> > On Friday, April 8, 2016 2:04 AM, "robinson at tuberadio.com" 
> > <robinson at tuberadio.com> wrote:
> >
> >
> > Hi there,
> >
> > My A-61-A Phantom antenna has been got at.
> >
> > It did not seem to work correctly, so I opened it up,
> > and found it had been converted to 50 ohms.
> > The series resistor had been rewired for 20 ohms.
> > It is just several 2 ohm resistors in series/parallel
> > so it was easy  to put it back to the original 5 ohms.
> >
> > There are 2 clips which had a 30 ohm resistor clipped in.
> > It was removed.
> > What is the capacitor that goes in here?
> > I assume is it a 100 pf vacumn capacitor
> > similar to the 50 pf in the antenna relay.
> > The 50 pf is too short (3.35 inches long).
> > It seems to need a 4.5 inch long capacitor,
> > of 100 pf.
> >
> > Is this reasoning correct?
> >
> > Regards
> > Ray
> >
> >
> > ______________________________________________________________
> > ARC5 mailing list
> > Home: http://mailman.qth.net/mailman/listinfo/arc5
> > Help: http://mailman.qth.net/mmfaq.htm
> > Post: mailto:ARC5 at mailman.qth.net <mailto:ARC5 at mailman.qth.net>
> >
> > This list hosted by: http://www.qsl.net <http://www.qsl.net/>
> > Please help support this email list: http://www.qsl.net/donate.html
> >
> >
> >
> >
> > ______________________________________________________________
> > ARC5 mailing list
> > Home: http://mailman.qth.net/mailman/listinfo/arc5
> > Help: http://mailman.qth.net/mmfaq.htm
> > Post: mailto:ARC5 at mailman.qth.net
> >
> > This list hosted by: http://www.qsl.net
> > Please help support this email list: http://www.qsl.net/donate.html
> 
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