tfs 140G.doc

Version 1.3

28.11.2000

VI TELEFILTER

Filter Specification

TFS 140G - 5/5

VI TELEFILTER

Vectron International, Inc.

Potsdamer Straße 18

267 Lowell Road

D 14 513 TELTOW / Germany

Hudson, NH 03051 / USA

Tel: (+49) 3328 4784-0 / Fax: (+49) 3328 4784-30

Tel: (603) 598-0070 Fax: (603) 598-0075

E-Mail: tft@telefilter.com

E-Mail: vti@vtinh.com

VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is assumed

as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.

8. History

Version

Reason of Changes

Name

Date

1.0

Generate specification according to customer requirements

Dunzow W.

03.05.2000

Modify insertion loss and triple transit attenuation according to our simulations

1.1

Change next parameters according to customer requirements :

Dunzow W.

22.06.2000

- filter name from TFS 140G1 to TFS 140G,

- limit value of ILo from ILo = max. 19 dB to ILo = max. 20 dB,

- limit value of Centre frequency from 140 ± 0,03 MHz to 140 ± 0,06 MHz,

- limit value of TTS from min. 37 dB to min. 40 dB,

- input and output pin positions.

Add next parameters according to customer requirements:

- limit value of VSWR : max. 2 : 1 ,

- theoretical matching network scheme.

1.2

Change the following parameters according to customer requirements :

A Jaffer

13.09.2000

1.3

Generate Filter specification.

Dunzow W.

28.11.2000