All of the specified values are available and appear to be in stock:
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" <firstname.lastname@example.org>
To: "'Ward Silver'" <email@example.com>; "'Towertalk Reflector'"
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
> 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: firstname.lastname@example.org
> [mailto:email@example.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
> RF and AF Filters chapter. (pp 11.44-45 in the 2011 edition) The filter
> 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
>> Tim K3LR
>>> I hope this is not too far off the venue but can anyone assist me on
>>> that carry I.C.E. filters...I am dead in the water on 160 due to BCI
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