[HomeBrew] 2 & 6 meter recever Kit

[Loren Moline WA7SKT]

And as Steven said you would want some IF amplification.

Loren



If I do not dream then it can't come true!
Loren Moline WA7SKT  CN86cx
Member: ARRL, Pacific Northwest VHF Society #151





>From: "Loren Moline WA7SKT" <lmoline at hotmail.com>
>To: homebrew at mailman.qth.net
>Subject: Re: [HomeBrew] 2 & 6 meter recever Kit
>Date: Mon, 03 Jul 2006 22:13:21 -0700
>
>** Please do NOT cross-post messages when posting to HOMEBREW **
>
>Jim,
>
>Looks like limiting is done after the 455Khz IF Filter so the filters 
>output could be buffered and sent to an AM detector and audio amp.
>
>Loren
>
>
>
>If I do not dream then it can't come true!
>Loren Moline WA7SKT  CN86cx
>Member: ARRL, Pacific Northwest VHF Society #151
>
>
>
>
>
>>From: jkearman at att.net (Jim Kearman)
>>To: homebrew at mailman.qth.net
>>Subject: Re: [HomeBrew] 2 & 6 meter recever Kit
>>Date: Tue, 04 Jul 2006 05:01:47 +0000
>>
>>** Please do NOT cross-post messages when posting to HOMEBREW **
>>
>>
>>From: Barry Sherwood <barry_sherwood at yahoo.com>
>>
>> > I am looking for a 6 meter AM receiver and have come
>> > across an Elenco AR-2n6k which uses a motorola mc3362
>> > dual conversion fm device.
>>
>>The limiting i-f amplifier stages are probably running in Class C, meaning 
>>they will distort an am signal. Fm receivers use limiting amplifiers to 
>>saturate the detector. As only frequency variations matter, amplitude 
>>distortion isn't a problem. The manual section "Block 2" explains the 
>>process. As all this stuff is being done on a chip it isn't feasible to 
>>modify it for am reception.
>>
>>73,
>>
>>Jim, KR1S
>>http://kr1s.kearman.com/
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