Re: [time-nuts] Austron 1120 questions

2007-07-27 Thread Björn Gabrielsson
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Jeffrey,

Got off-list feedback from Chuck Norton yesterday and put power to my
unit. Your pinout worked great with my unit. Thanks again! Initial current
consumption 250mA, later dropped to about 160mA. Fine tune adjustment
worked.

--

   Björn

On Thu, July 19, 2007 0:30, Jeffrey Pawlan said:


 On Wed, 18 Jul 2007, Björn Gabrielsson wrote:

 Just got my hands on a 1981 vintage Austron 1120. Nicely marked with
 serial number, 10MHz output freq, 15 VDC input. There are coarse and
 fine
 freq tuning.

 But the four solder pins are just marked E1, E2, E3, E4. With the E4
 being
 the closest to the freq adjustments.



 I too have one dated 4/81 and the previous owner hand labelled the pins.
 I have not tested it to verify whether it was correct:

 E1  10MHz out
 E2  +15v
 E3  also +15
 E4  DC return

 I do not know why E2 and E3 are both tied together. Perhaps one is the
 oscillator and the other is the oven.


 73,

 Jeffrey Pawlan  WA6KBL






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Re: [time-nuts] Austron 1120 questions

2007-07-19 Thread Peter Vince
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Hi Bjorn,

Another list member (Rob Kimberley) sent me a copy of a PDF 
earlier this year, but it is for the later, 1986 model, which had an 
octal tube base.  It is just over 2 megabytes, so with Rob's blessing 
I've put it on my website - 
http://www.barney-wol.net/private/Austron1120.pdf - in case it is of 
any use.

Regards,

Peter Vince  (G8ZZR, London, England)


); SAEximRunCond expanded to false
Errors-To: [EMAIL PROTECTED]

Just got my hands on a 1981 vintage Austron 1120. Nicely marked with
serial number, 10MHz output freq, 15 VDC input. There are coarse and fine
freq tuning.

But the four solder pins are just marked E1, E2, E3, E4. With the E4 being
the closest to the freq adjustments.

Anyone with pinout information on this oscillator? Performance data?

thanks,

   Bj=F6rn

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[time-nuts] Austron 1120 questions

2007-07-18 Thread Björn Gabrielsson
Just got my hands on a 1981 vintage Austron 1120. Nicely marked with
serial number, 10MHz output freq, 15 VDC input. There are coarse and fine
freq tuning.

But the four solder pins are just marked E1, E2, E3, E4. With the E4 being
the closest to the freq adjustments.

Anyone with pinout information on this oscillator? Performance data?

thanks,

   Björn


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Re: [time-nuts] Austron 1120 questions

2007-07-18 Thread Jeffrey Pawlan
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On Wed, 18 Jul 2007, Björn Gabrielsson wrote:

 Just got my hands on a 1981 vintage Austron 1120. Nicely marked with
 serial number, 10MHz output freq, 15 VDC input. There are coarse and fine
 freq tuning.

 But the four solder pins are just marked E1, E2, E3, E4. With the E4 being
 the closest to the freq adjustments.



I too have one dated 4/81 and the previous owner hand labelled the pins.
I have not tested it to verify whether it was correct:

E1  10MHz out
E2  +15v
E3  also +15
E4  DC return

I do not know why E2 and E3 are both tied together. Perhaps one is the
oscillator and the other is the oven.


73,

Jeffrey Pawlan  WA6KBL



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