[Kenwood] YK-88SN filter
Clif
Clif" <[email protected]
Wed, 24 Apr 2002 09:14:17 -0500
Here are the spec's on both you tell me the difference;
YK88SN-1
YK88SN
Nominal Center Freq 8830KHz
Same
Center Freq Deviation +/- 150hz @ 6db Same
Pass Bandwidth +/- 900hz or more @ 6db Same
Attenuation Bandwidth +/- 1800hz or less @ 60db Same
Ripple 2db or less
Same
Insertion Loss Within 3db +/- 2db
Same
In/Out Impedance 600 ohms/15pf
Same
Specs taken from TS950 and TS430 Servica Manuals.
Any more questions?
Clif Holland, KA5IPF
AVVid
Authorized Kenwood and Icom Amateur Service
www.avvid.com
1-800-214-5779
----- Original Message -----
From: <[email protected]>
To: <[email protected]>
Cc: <[email protected]>
Sent: Wednesday, April 24, 2002 8:43 AM
Subject: Re: [Kenwood] YK-88SN filter
> Good Morning, J.T.
> From personal experience, the YK-88SN will fit the TS-830S,
TS-430S,
> and TS-440S transceivers, and the R-5000 receiver as well. I experienced
a
> similar "offset" problem when I removed a YK-88A-1 filter from the
> filterboard it was soldered to, and installed the filter only in a
TS-430S.
> Before filter installation the VFO read heads-up on center frequency;
after
> installation, the unit tuned 2.4 kHz below center frequency. I came to
the
> conclusion that there is some sort of built-in offset in the -1 filters;
but,
> now, it appears there may also be such a factor in the -1 board. I don't
> know....I and I would hope that someone knowledgeable will clear up this
> matter for the both of us.
> Velly intellestink! Hope you get the matter resolved and 73 to
all.
>
> Sam, N9EMZ
> - - -
>
> Your moderator for this list is:
> Larry Wilson KE1HZ [email protected]
>
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