[ARC5] Collins Mechanical Filters

[Michael Bittner]

My Collins data sheet shows:
F500Z4 as 500 kHz, USB, 2.7 kHz bandwidth @ 3dB down
F500Z5 as 500 kHz, LSB, 2.7 kHz bandwidth @ 3dB down
F455Z5 526-9365-00, 455 kHz, LSB, 2.7 bandwidth @ 3dB down, Case Style 
Y(long)
F455Z5 526-9365-011, 455 kHz, LSB, 2.7 bandwidth @ 3dB down, Case Style F
F455Z5 526-9365-021, 455 kHz, LSB, 3.4 bandwidth @ 3dB down, Case Style 
Y(long)
F455Z5 526-9365-031, 455 kHz, LSB, 3.1 bandwidth @ 3dB down, Case Style 
Y(long)
F455Z5 526-9365-041, 455 kHz, LSB, 2.7 bandwidth @ 3dB down, Case Style E
Mike, W6MAB

----- Original Message ----- 
From: <WA5CAB at cs.com>
To: <arc5 at mailman.qth.net>
Sent: Sunday, May 30, 2010 8:41 AM
Subject: Re: [ARC5] Collins Mechanical Filters


> Yes.  But the part numbers are from the same part numbering system.  Which
> usually means made about the same time +/- a decade or so, regardless of
> what company you're talking about.
>
> In a message dated 5/30/2010 8:27:47 AM Central Daylight Time,
> jpwatkins9 at yahoo.com writes:
>> True, but for 455KC.
>>
>> John  WD5ENU/A45XV
>>
>> --- On Sat, 5/29/10, WA5CAB at cs.com <WA5CAB at cs.com> wrote:
>>
>> >From: WA5CAB at cs.com <WA5CAB at cs.com>
>> >Subject: Re: [ARC5] Collins Mechanical Filters
>> >To: arc5 at mailman.qth.net
>> >Date: Saturday, May 29, 2010, 11:15 PM
>> >I don't know what those particular
>> >ones fit, either.  But the part numbers
>> >probably date from the 60's.  The F-500-Z4 and
>> >F-500-Z5 are 3KC filters used
>> >in the 618-T and AN/PRC-47 (LSB only).  So I would
>> >feel fairly safe in
>> >guessing that these are also 3KC filters.
>> >
>> >In a message dated 5/29/2010 10:39:15 PM Central Daylight
>> >Time,
>> >k1lky at earthlink.net
>> >writes:
>> >>On May 29, 2010, at 3:42 PM, Robert Eleazer wrote:
>> >>
>> >>>F 455 Z 4, Z5
>> >>
>> >>One listing I have (2000 Rockwell/Collins Equipment
>> >Filter Use List)
>> >>shows this:
>> >>
>> >>
>> >>Equipment P/N Type No. Bandwidth
>> >>
>> >>32MS-1A 526-9365-000 F455Z-5 3
>> >>   32RS-1C/1H 526-9365-000 F455Z-5 3
>> >>
>> >>I have no idea what a 32MS-1A or 32RS-1C/1H is.
>> >>
>> >>Roy
>> >
>> >Robert Downs - Houston
>> >wa5cab dot com (Web Store)
>> >MVPA 9480
>>
>
> Robert & Susan Downs - Houston
> wa5cab dot com (Web Store)
> MVPA 9480
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