[time-nuts] 10 MHz Filters
Dave M
dgminala at mediacombb.net
Thu Nov 27 15:50:52 UTC 2014
Electronic Goldmine has some Pulse Engineering LAN transformers (same as
those used on many LAN boards) on clearance at $1.00 each.
http://www.goldmine-elec-products.com/prodinfo.asp?number=G17078
Datasheet is at http://www.datasheet4u.com/download_new.php?id=541958
Quite cheap, in my opinion.
Cheers,
Dave M
Perry Sandeen via time-nuts 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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