Eico 723 RF Choke
Al Parker
anchor at EC.RR.COM
Thu Jan 24 13:07:15 EST 2008
Hi Jim,
If you haven't, we don't you send the .pdf version to Ken Grimm at BAMA,
he'd be happy to put it up there. I think he's hoping to replace the .djv's
as there's not much support for that format.
73,
Al, W8UT
New Bern, NC
www.boatanchors.org
www.hammarlund.info
----- Original Message -----
From: "Jim Bromley, K7JEB" <k7jeb at COX.NET>
To: <BOATANCHORS at LISTSERV.TEMPE.GOV>
Sent: Thursday, January 24, 2008 12:29 PM
Subject: [BOATANCHORS-TEMPE] Eico 723 RF Choke
> Alan Fremmer wrote:
>> An EICO 723, bought on eBay and advertised as in "operating condition" is
>> not exactly like that....
>
>> I guess the choke is open. I don't have a schematic nor a parts list.
>> Does
>> anyone have a suggestion as to what I can use in place of the apparently
>> defective choke. Sources for same would be most appreciated.
>
> It is an air-core, 2.5 millihenry choke. I haven't seen the exact
> type you need for quite a while -- a air-core, multi-section, pi-wound
> type.
>
> I downloaded the 723 schematic from BAMA and converted it from
> DJVU format to the more common PDF one. It is temporarily
> on the Arizona-AM website at:
>
> http://www.arizona-am.net/test/Eico_723_from_BAMA.pdf
>
> Jim, K7JEB
>
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