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Waveguide

Individual Tuned Bandpass Filters

Back to Tunable Waveguide Filters

IW Series

IW Series Adjustable Filter Examples


iw_series-01.jpg (33614 bytes)
CMC Part No.: 400125
Frequency Range: 7.1 - 7.7 GHz
3 dB BW: 35.0 MHz
VSWR: 1.1:1 max. @ f0
Ins Loss: 0.3 dB max. @ f0
Rejection: 20 dB min. @ f0 ± 50 MHz


iw_series-02.jpg (35303 bytes)
CMC Part No.: 100750
Frequency Range: 10.7 - 12.7 GHz
3 dB BW: 45 MHz
VSWR: 1.3:1 max. @ f0 ± 10 MHz
Ins Loss: 1.2 dB max. @ f0 ± 10 MHz
Rejection: 60 dB min. @ f0 ± 135 MHz
Connector: SMA Female or
WR 75 Cover Flange


FREQUENCY RANGE MHz MODEL NO. 3 dB BW (NOM'L) MHz 40 dB BW (MAX) MHz INS LOSS (MAX) dB FLANGE TYPE (UG) X Y Z
4400 - 5000 IWB500 24.0 290 0.50 407/u 7.500 3.750 6.750
IWD500 24.0 96 0.75 407/u 12.125 3.750 6.000
5900 - 6500  IWB650 15.0 180 1.15 441/u 6.500 3.750 6.000
IWD650 15.0 60 1.85 441/u 10.000 3.750 6.000
 6500 - 7200 IWE720 18.0 48 1.90 441/u 9.250 3.062 5.000
7100 - 8400 IWB840 15.0 180 1.30 138/u 5.000 1.500 4.250
IWD840 38.0 155 1.00 138/u 8.000 3.187 4.875
IWE840 40.0 85 1.30 138/u 11.125 3.000 5.625
8500 - 9600 IWB960 15.0 180 1.50 135/u 4.500 2.750 4.000
IWD960 15.0 60 2.25 135/u 6.625 2.750 4.000
IWE960 50.0 120 1.90 135/u 9.250 2.875 4.500
9600 - 10500 IWB1050 17.0 200 1.60 135/u 4.375 2.000 3.937
IWD1050 17.0 70 2.30 135/u 6.000 2.375 4.000
10700 - 12700 IWB1270 20.0 240 1.25 WR-75 4.093 2.250 3.687
IWD1270 50.0 200 1.35 WR-75 5.500 2.250 3.750
11700 - 13300 IWD1330 50.0 170 1.20 WR-75 5.375 2.250 3.875
14000 - 15300 IWB1530 40.0 480 1.00 419/u 3.000 2.062 3.500
IWD1530 42.0 170 1.30 419/u 4.750 2.000 3.500
IWE1530 52.0 120 1.50 419/u 6.625 2.250 3.000
16650 - 16950 IWD1695 55.0 200 1.60 419/u 4.875 2.125 3.500


The IW Series Filters are available in 2 through 6 cavities with tuning ranges from 1,600 - 40,000 MHz.  These units are constructed in lightweight aluminum and operate in the TE 111 cylindrical mode.  All filters in this series are temperature compensated and are designed to meet the latest military specification.  Variations in bandwidth and tuning range which are different from the standard units are available.  Please send us your specific requirements.


Standard Features Options
  • Individual screwdriver adjustment

  • Low cost

  • Low Insertion loss

  • VSWR 1.5:1 Max @f0

  • Aluminum construction

  • Temperature compensation

  • Modified 3dB BW

  • Modified tuning ranges

  • Mounting brackets

  • Coaxial input and/or output

Specifying Filters
Filter Type & Order
Calibration Options
Engineering Assistance

 

 

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Coleman Microwave Company P.O. Box 247 Edinburg, VA 22824    1-800-563-3449    1-540-984-8848