The Johnson socket is made specifically for power tubes.
It is made of much higher temperature material that conventional receiving tube
sockets. I have not see an compactron tube with 11 pins with same pin
layout radius.
The Johnson as 3 unequally spaced mounting tabs as well.
At 11:35 AM 4/3/2012 -0400, you wrote:
>Hi All, correct me if this wrong: The Johnson socket has the same pin out
>as a compactron socket. An Ebay search for Compactron Socket turns up many
>of them priced from a couple of $$ up.
>
>Seems like the air holes and base cover would not be too hard to add.
>
>73,
>Gerald K5GW
>
>
>
>
>
>
>In a message dated 4/3/2012 10:25:11 A.M. Central Daylight Time,
>km1h@jeremy.mv.com writes:
>
>The standard Eimac chimney has its own mounting hardware but if I remember
>its not what was used in the Command.
>The LK-800's used the Eimac style which often melted to the tube even in
>commercial products.
>
>Carl
>KM1H
>
>
>----- Original Message -----
>From: <Gudguyham@aol.com>
>To: <k9mk@flash.net>; <amps@contesting.com>
>Sent: Tuesday, April 03, 2012 11:02 AM
>Subject: Re: [Amps] WTB Supplemental Question: E.F. Johnson
>socket#124-311-100 for Co...
>
>
> >I am pretty sure the socket is separate from the air system just like the
> > Johnson socket on an 8877. The socket is simply a phenolic type 11 pin
> > socket then it gets bolted to the air system. I think.
> >
> >
> > In a message dated 4/3/2012 10:44:13 A.M. Eastern Daylight Time,
> > k9mk@flash.net writes:
> >
> > Thanks to the many for your replies.
> >
> > I have looked at RF parts and the graphic on the substitute only shows
> > only
> > an 11 pin socket.
> >
> > In the Commander II I have, the 11 pin socket appears to be part of a
>air
> > system like socket with a flange collar to the chassis and also a finger
> > stock grid ring.
> >
> > Is it possible the RF Parts socket a sub assembly of the collar flange?
> >
> > Thanks again for everyone help here.
> >
> > 73 Mike K9MK
> >
> >
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: amps-bounces@contesting.com [mailto:amps-bounces@contesting.com]
>On
> > Behalf Of Mike & Becca Krzystyniak
> > Sent: Tuesday, April 03, 2012 8:32 AM
> > To: amps@contesting.com
> > Subject: [Amps] WTB: E.F. Johnson socket #124-311-100 for Commander II
> > amp
> > (early Stein model)
> >
> >
> > Spent some time looking around the web for one one of these sockets for
> > a 3CX800A7 with little success.
> >
> > Does anyone have any sources for these?
> >
> > E.F. Johnson socket #124-311-100 a.k.a. Eimac SK-1900
> >
> > Thanks in advance.
> >
> > 73 Mike K9MK
> >
> >
> >
> >
> >
> >
> >
> > _______________________________________________
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> >
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> > _______________________________________________
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> > http://lists.contesting.com/mailman/listinfo/amps
> >
> >
> > -----
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>
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