[time-nuts] antennas

Bob Camp lists at rtty.us
Tue Sep 28 10:58:23 UTC 2010


Hi

The TBolt firmware does not interact with the ocxo's temperature controller. 

Bob



On Sep 28, 2010, at 1:46 AM, "russell" <rstanphill at austin.rr.com> wrote:

> Isn't the temperature inside the OCXO oven held at a set point (greater than ambient) with it own independent thermostat?  The DS1620 thermometer only reads ambient temperature.   In this case amibent means inside the Tbolt enclosure.
> 
> If so, what does the Lady Heather "t t" command do?   It prompts you to "enter desired operating temperature".   What could it control?
> 
> Russell (newbie)
> 
> 
> ----- Original Message ----- From: <bg at lysator.liu.se>
> To: "Discussion of precise time and frequency measurement" <time-nuts at febo.com>
> Sent: Tuesday, September 28, 2010 12:32 AM
> Subject: Re: [time-nuts] antennas
> 
> 
> Instead of reacting to a change in the OCXO, the control software can be
> proactive wrt a change that is heading towards the inside of the oven.
> 
> --
> 
>   Björn
> 
>> What is the purpose of the temperature sensor chip on the PCB, anyway?
>> Isn't the temperature inside the OCXO much more important?
>> 
>> --
>> Mark J. Blair, NF6X <nf6x at nf6x.net>
>> Web page: http://www.nf6x.net/
>> GnuPG public key available from my web page.
>> 
>> 
>> 
>> 
>> 
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> 
> 
> 
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