I am trying to restore a clunker General Radio 1101A crystal oscillator. The unit I have is missing several parts including the mercury thermostat switch and parts of the oven box, and maybe more. I am looking to buying one or more other clunkers to get at least one of these historic devices operational again. Any help appreciated.
John Franke WA4WDL
4500 Ibis Ct
Portsmouth, VA 23703
Hi
Does your unit have the 1190 100 Kc quartz bar still in it? If so does the mount appear to be intact?
At this late date, replacing that resonator is not going to be easy.
Bob
On Apr 6, 2017, at 3:58 PM, jmfranke@cox.net wrote:
I am trying to restore a clunker General Radio 1101A crystal oscillator. The unit I have is missing several parts including the mercury thermostat switch and parts of the oven box, and maybe more. I am looking to buying one or more other clunkers to get at least one of these historic devices operational again. Any help appreciated.
John Franke WA4WDL
4500 Ibis Ct
Portsmouth, VA 23703
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I took a gamble at a swap meet a few years ago $5 but did not have time etc
to look inside get home no rock but nice wooden box :-)
On Thu, Apr 6, 2017 at 2:21 PM, Bob kb8tq kb8tq@n1k.org wrote:
Hi
Does your unit have the 1190 100 Kc quartz bar still in it? If so does the
mount appear to be intact?
At this late date, replacing that resonator is not going to be easy.
Bob
On Apr 6, 2017, at 3:58 PM, jmfranke@cox.net wrote:
I am trying to restore a clunker General Radio 1101A crystal
oscillator. The unit I have is missing several parts including the mercury
thermostat switch and parts of the oven box, and maybe more. I am looking
to buying one or more other clunkers to get at least one of these historic
devices operational again. Any help appreciated.
John Franke WA4WDL
4500 Ibis Ct
Portsmouth, VA 23703
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/
mailman/listinfo/time-nuts
and follow the instructions there.
time-nuts mailing list -- time-nuts@febo.com
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Hi
I have seen only one of them that still had the 100 KHz bar in it in good shape. That
was back in 1973 and I have no idea at all what happened to that one. It was at a
surplus outfit in Indiana that is long since gone out of business.
Bob
On Apr 6, 2017, at 6:04 PM, Pete Lancashire pete@petelancashire.com wrote:
I took a gamble at a swap meet a few years ago $5 but did not have time etc
to look inside get home no rock but nice wooden box :-)
On Thu, Apr 6, 2017 at 2:21 PM, Bob kb8tq kb8tq@n1k.org wrote:
Hi
Does your unit have the 1190 100 Kc quartz bar still in it? If so does the
mount appear to be intact?
At this late date, replacing that resonator is not going to be easy.
Bob
On Apr 6, 2017, at 3:58 PM, jmfranke@cox.net wrote:
I am trying to restore a clunker General Radio 1101A crystal
oscillator. The unit I have is missing several parts including the mercury
thermostat switch and parts of the oven box, and maybe more. I am looking
to buying one or more other clunkers to get at least one of these historic
devices operational again. Any help appreciated.
John Franke WA4WDL
4500 Ibis Ct
Portsmouth, VA 23703
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/
mailman/listinfo/time-nuts
and follow the instructions there.
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/
mailman/listinfo/time-nuts
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time-nuts mailing list -- time-nuts@febo.com
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and follow the instructions there.
John
Was the mercury device anything like one of these? This is an old UK origin dual xtal oven ex open wire carrier equipment. Still has one original glass xtal but one has been replaced with a more 'modern' holder style.
http://homepages.ihug.co.nz/~tractorb/old%20xtal%20oven/
DaveB, NZ
-----Original Message-----
From: time-nuts [mailto:time-nuts-bounces@febo.com] On Behalf Of jmfranke@cox.net
Sent: Friday, April 07, 2017 7:59 AM
To: time-nuts@febo.com
Subject: [time-nuts] Looking for Gen Rad 1101A oscillator/parts
I am trying to restore a clunker General Radio 1101A crystal oscillator. The unit I have is missing several parts including the mercury thermostat switch and parts of the oven box, and maybe more. I am looking to buying one or more other clunkers to get at least one of these historic devices operational again. Any help appreciated.
John Franke WA4WDL
4500 Ibis Ct
Portsmouth, VA 23703
time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.