TFS149 Datasheet, PDF (5/5 Pages) Vectron International, Inc – Filter specification

File name: Tfs149.doc
VI TELEFILTER
Filter specification
7. History :
Version Reason of Changes
1.0
Generate preliminary development specification
1.1
- add measured termination impedances.
- define configurations of matching networks.
- change centre freq. from 149 MHz to 149,05 MHz.
- change package from DIP18 to DIP14.
- change limit lines in stop band.
- add ”Stability characteristics”.
- change 3 dB bandwidth from 22,55 MHz to 22,5 MHz.
1.2
- add typical values of band widths at ambient temperature.;
- write new limit lines.
1.3
- correct package drawing.
Version 1.3
TFS 149
27.02.2003
5/5
Name
Dunzow W.
Dunzow W.
Date
05.03.2001
18.06.2001
Dunzow W.
19.07.2001
Dunzow W.
27.02.2003
TELEFILTER GmbH
Potsdamer Straße 18
D 14 513 TELTOW / Germany
Tel: [phone] / Fax: [phone]
e-mail: [e-mail]
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