[TenTec] Identification of filters in my Corsair

[Steve Baron - KB3MM]

TT and many of their users just love 3 digit model/part numbers.
Wonder why they even  bother with names


----- Original Message ----- 
From: "James Duffer" <dufferjames at hotmail.com>
To: <tentec at contesting.com>
Sent: Thursday, May 05, 2005 22:04
Subject: [TenTec] Identification of filters in my Corsair


> I am wanting the Ten-Tec idntification of the crystal filters in my
Corsair.
>
> On the PBT 80979 Rev A board the .25 position.  I have a 6 pole filter
with
> two banks of three each crystals.  On one crystal on one bank is stamped
> 48054.  On the other bank of three, two crystals have the following:  one
> has NSI, another has 84-05.  What is the 3 number Ten-Tec part for this
> filter?
>
> In the 0.5 position of the board another 6 pole filter with the following
> stamped on the crystals 48053, NSI, 84-04.  Similar to the .25 filter.
What
> is this Ten-Tec number:
>
> In the 2.4 position an eight (8) pole crystal filter is marked 48074, NSI,
> 84-01.  What is the Ten-Tec filter number for this filter?
>
> On the board 80977 is an 8 pole filter with a crystal stamped 8321 and
> another stamped in black ink 220.  I believe the 220 is the Ten-Tec number
> for this particular filter.  If not please enlighten me.
>
> I just sold a Corsair recently and the filters were plainly marked with 3
> digit numbers.  I am wondering what is the deal with these filters.
>
> Thanks in advance for any information.
>
> 73, Jim de wd4air
>
>
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