[ARC5] Fw: 6k8 - 12k8?
Henry Mei'l's
meils at get2net.dk
Sat Apr 16 00:48:08 EDT 2011
Hey Les,
Oh, but I thought Queen was a derogatory term for ...
Mark Twain my alter-ego!
Henry the Fred
----- Original Message -----
From: "Leslie Smith" <vk2bcu at operamail.com>
To: "Henry Mei'l's" <meils at get2net.dk>
Sent: Saturday, April 16, 2011 6:43 AM
Subject: Re: [ARC5] Fw: 6k8 - 12k8?
> Hello Henry,
> An entertaining aspect of Mark Twain's writing was his ability to
> phoneticize the American dialect from the mid 1800's so "yassuh", pheew
> and how Tom and Huck spoke. Here, in 'stalia, we speak the Queen's
> English - that is, we speak "striane".
>
> Les
> --
> Leslie Smith
> vk2bcu at operamail.com
>
>
> On Sat, 16 Apr 2011 06:31 +0200, "Henry Mei'l's" <meils at get2net.dk>
> wrote:
>>
>> ----- Original Message -----
>> From: "Henry Mei'l's" <meils at get2net.dk>
>> To: "Leslie Smith" <vk2bcu at operamail.com>
>> Sent: Saturday, April 16, 2011 6:02 AM
>> Subject: Re: [ARC5] 6k8 - 12k8?
>>
>>
>> > Thank you Les.
>> >
>> > BTW Don't you down Oz and/or the Brits say teyoob (tube) and teyun
>> > (tune)
>> > and other quaint stuff like that ? ;0)
>> >
>> > Henry
>> > (aka Fred; middle name, Frederick - better for CW)
>> >
>> >
>> > ----- Original Message -----
>> > From: "Leslie Smith" <vk2bcu at operamail.com>
>> > To: "Henry Mei'l's" <meils at get2net.dk>
>> > Sent: Saturday, April 16, 2011 5:56 AM
>> > Subject: Re: [ARC5] 6k8 - 12k8?
>> >
>> >
>> >> Hello Henry,
>> >> Australia is the little island separating New Guinea from the mainland
>> >> of Tasmania.
>> >>
>> >> Les
>> >>
>> >> --
>> >> Leslie Smith
>> >> vk2bcu at operamail.com
>> >> (end)
>> >>
>> >>
>> >>
>> >> On Fri, 15 Apr 2011 22:59 +0200, "Henry Mei'l's" <meils at get2net.dk>
>> >> wrote:
>> >>> Where's Australia? Is that where they blow into alpine horns aka
>> >>> "stoobs"--perhaps ein kleine dorf in the Austrian Tyrol?
>> >>>
>> >>> Henry (D- in school geography)
>> >>>
>> >>> ----- Original Message -----
>> >>> From: "Leslie Smith" <vk2bcu at operamail.com>
>> >>> To: "ARC-5 List" <arc5 at mailman.qth.net>
>> >>> Sent: Friday, April 15, 2011 10:39 PM
>> >>> Subject: [ARC5] 6k8 - 12k8?
>> >>>
>> >>>
>> >>> > Dear list,
>> >>> > I have a valve (or "toob") marked 12k8. Manufacturer: KEN-RAD,
>> >>> > The
>> >>> > cold filament resistance is around 3.9 to 4 ohms. This is out of
>> >>> > the
>> >>> > set, unconnected. Is this a 6k8 that is mis-labelled? My
>> >>> > experience
>> >>> > to
>> >>> > date has been that the cold resistance of any of the VT13x "toobs"
>> >>> > is
>> >>> > around 12 ohms.
>> >>> >
>> >>> > I'm uncertain about the source of this valve. It came from a box
>> >>> > with
>> >>> > valves, IF transformers, chassis screws etc that was in another box
>> >>> > containing a "scrap" BC-453 I am in the process of rescuing from a
>> >>> > morbid fate. In other words I don't know where it came from.
>> >>> >
>> >>> > I found it in the following manner. Last night I was at the stage
>> >>> > of
>> >>> > re-fitting the valves to the "scrap" chassis; I inserted a pair of
>> >>> > valves, turned the filament supply "on" and measured the voltage at
>> >>> > the
>> >>> > junction of the two filaments. In this case, that turned out to be
>> >>> > about 20 volts. Hmmmm. (Thinks ... this is unusual, Mr. Ohm is
>> >>> > doing
>> >>> > strange things ....) Do various things - make various checks.
>> >>> > Mutter
>> >>> > about socket resistance and promise to never wash another chassis
>> >>> > in
>> >>> > Dot's Bath Cleaner. Got another 12k8 (this one was made by RCA)
>> >>> > and
>> >>> > measured the cold filament resistance. Around 12 ohms. Put this
>> >>> > 12K8
>> >>> > (by RCA) into the chassis, and measured the voltage at the center
>> >>> > point
>> >>> > of the two filaments. Near enough to 12 volt. (Thinks: Dot's
>> >>> > bath
>> >>> > cleaner may not be so bad after all.)
>> >>> >
>> >>> > I imagine this valve somehow got from the 6K8 batch into the 12K8
>> >>> > batch
>> >>> > before the labelling machine at KEN-RAD. Any-one seen this before?
>> >>> > Or
>> >>> > maybe it's just a broken filament in a 12K8?
>> >>> >
>> >>> > 73 greetings from Australia
>> >>> >
>> >>> > Les
>> >>> >
>> >>> > --
>> >>> > Leslie Smith
>> >>> > vk2bcu at operamail.com
>> >>> > (end)
>> >>> >
>> >>> > --
>> >>> > http://www.fastmail.fm - Send your email first class
>> >>> >
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>> >>
>> >> --
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>> >>
>> >
>>
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>
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> http://www.fastmail.fm - Same, same, but different...
>
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