[time-nuts] 10 MHz Filters

[Jim Sanford]

Any suggestions as to which chips, or links to any documentation?
Thanks,
Jim

On 11/27/2014 11:36 AM, Chris Albertson wrote:
> 3) it is really easy to build a temperature controller using a $2 8-pin uP
> and a few lines of code.  The 8-pin uP will have a few analog inputs and
> outputs and even pins left over for status LEDs.
>
> On Wed, Nov 26, 2014 at 8:08 PM, Perry Sandeen via time-nuts <
> time-nuts at febo.com> wrote:
>
>> List,
>>
>>
>>
>> I have seen on the net a 10 MHz filter using 10.7 IFtransformers but have
>> no idea how well they would work for isolation with thenew style Lucent
>> boxes.
>>
>>
>>
>> Thoughts?
>>
>>
>>
>> On Ebay venders are offering 10 MHz crystals for almostnothing if you buy
>> 30.  My question wouldthese be good for making some type of simple ladder
>> filter?
>>
>>
>>
>> In his article *Modifying Lucent RFG-M-RB Rubidium FrequencyStandard* the
>> author used a 10MHz filter that was taken from an old 10MbitEthernet LAN
>> board. The part number he used was 20F001N and I found them onEbay for low
>> prices.
>>
>>
>>
>> Now I don’t have any access to any old ethernet LAN boardsso I’d have to
>> build from scratch.
>>
>>
>>
>> Does anyone of these methods have an advantage over theothers on the new
>> style Lucent boxes or in the making of a small distributionamplifier with
>> good isolation?
>>
>>
>>
>> Regards,
>>
>>
>>
>> Perrier
>>
>>
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>
>


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