KR 2389

KR Electronics, Inc.
KR Series 2389 Bandpass Filters
www.krfilters.com
General Description
Features
• Elliptic bandpass filter
• PCB mount package
• Center frequency 70 MHz
• 1 dB Bandwidth > 8 MHz
KR 2389 is an elliptic type bandpass filters supplied in a pcb
mountable case. Connectorized versions are available on request. Other center frequencies and bandwidths can be designed. Consult the factory for other options.
Typical Performance
Passband Response & Group Delay
Overall Response
(1 dB/div & 20 nsec/div)
(10 dB/div) 20 MHz to 120 MHz
15 Mar 2001 10:17:05
CH1
CH2
S21
S21
LOG
DEL
1 dB/
20 ns/
15 Mar 2001 09:53:02
REF -1 dB
REF 140 ns
CH1
S21
LOG
10 dB/
REF 0 dB
PRm
PRm
Smo
Cor
Cor
PRm
Smo
Cor
CENTER
70 . 000
000
MHz
SPAN
Figure 1
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2001, KR Electronics, Inc.
15 . 000
000
MHz
CENTER
70 . 000
000
MHz
SPAN
100 . 000
000
MHz
Figure 2
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 1
KR Electronics, Inc.
www.krfilters.com
KR 2389 Bandpass Filter
Specifications
Parameter
Specification
Filter type
Bandpass
Center Frequency (fc)
70 MHz
Consult factory for other
1 dB Bandwidth (BW 1dB)
> 8 MHz
Consult factory for other
55 dB Bandwidth (BW 55dB)
< 26 MHz
Impedance
50 Ω
Consult factory for other
Physical Dimensions
Dimensions in inches
Metal Case
KR Electronics, Inc.
91 Avenel Street
Avenel, NJ 07001
© 2001, KR Electronics, Inc.
Web
Email
Phone
Fax
www.krfilters.com
[email protected]
(732) 636-1900
(732) 636-1982
Page 2