All of the specified values are available and appear to be in stock:
http://search.digikey.com/scripts/DkSearch/dksus.dll?Cat=131088&k=polypropylene%20capacitor
I don't know if W3NQN changed the values from an earlier version but take
another look. Good luck!
73, Ward N0AX
----- Original Message -----
From: "W7RIS" <w7ris.arrl@softgoals.com>
To: "'Ward Silver'" <hwardsil@gmail.com>; "'Towertalk Reflector'"
<towertalk@contesting.com>
Sent: Friday, April 01, 2011 12:49 PM
Subject: RE: [TowerTalk] I.C.E. Vendors
> We looked at the BCB Filter in the ARRL Handbook. The problem is when we
> tried to find the parts to build one of these units. Looking at DigiKey
> and
> other parts retailer. We could only find about half of the required
> capacitors. Even trying to put multiple capacitors in parallel, we still
> could not come up with the right values.
>
> My conclusion is, the parts needed to build the ARRL unit does not seem to
> be readably available at this time.
>
> Mike - W7RIS
>
> -----Original Message-----
> From: towertalk-bounces@contesting.com
> [mailto:towertalk-bounces@contesting.com] On Behalf Of Ward Silver
> Sent: Friday, April 01, 2011 10:32 AM
> To: Towertalk Reflector
> Subject: Re: [TowerTalk] I.C.E. Vendors
>
> All recent Handbooks also have the W3NQN BC Band Reject filter design in
> the
> RF and AF Filters chapter. (pp 11.44-45 in the 2011 edition) The filter
> can
> also be built with air-wound coils in a larger enclosure.
>
> 73, Ward N0AX
>
>> Call Bob, W5OV at Array Solutions.
>>
>> They have a W3NQN BCB reject - high pass filter that cures the RX BCI
>>
>> 73,
>> Tim K3LR
>>
>>> I hope this is not too far off the venue but can anyone assist me on
> Vendors
>>> that carry I.C.E. filters...I am dead in the water on 160 due to BCI
> ...tnx
>>> Dick..W4NTG
>
>
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>
>
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