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Waveguide

Tunable Bandpass Filters

Back to Tunable Waveguide Filters

TW Series

Tunable Filter Examples


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CMC Model No.:

TWD960

Tuning Range:

8.5 - 9.6 GHz

3 dB BW:

15.0 MHz nom'l

40 dB BW:

60.0 MHz max.

VSWR:

1.5:1 max. @ f0

Ins Loss:

2.25 dB max. @ f0

Flanges:

UG-135/u

Resetability:

.02%



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CMC Part No.:

500800

Tuning Range:

4.4 - 5.0 GHz

3 dB BW:

35 MHz nom'l

35 dB BW:

200 MHz max.

VSWR:

1.4:1 max. over f0 5 MHz

Ins Loss:

0.4 dB max. over f0 5 MHz

Power Rating:

15 KW CW max.

Flange Interface:

WR187



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TUNING RANGE MHz MODEL NO. 3 dB BW NOM'L MHz 40 dB BW NOM'L MHz INS LOSS MAX dB Flange Type (UG) X Y Z
4400 - 5000 TWB500 24.0 290 0.50 407/u 7.50 3.75 6.75
TWD500 24.0 96 0.75 407/u 12.125 3.75 6.00
5900 - 6500 TWB650 15.0 180 1.15 441/u 6.50 3.75 6.00
TWD650 15.0 60 1.85 441/u 10.0 3.75 6.00
6500 - 7200 TWE720 18.0 48 1.90 441/u 9.25 3.062 5.00
7100 - 8400 TWB840 15.0 180 1.30 138/u 5.00 1.50 4.25
TWD840 38.0 155 1.00 138/u 8.00 3.187 4.875
TWE840 40.0 85 1.30 138/u 11.125 3.00 5.625
8500 - 9600 TWB960 15.0 180 1.50 135/u 4.50 2.75 4.00
TWD960 15.0 60 2.25 135/u 6.625 2.75 4.00
TWE960 50.0 120 1.90 135/u 9.25 2.875 4.50
9600 - 10500 TWB1050 17.0 200 1.60 135/u 4.375 2.00 3.937
TWD1050 17.0 70 2.30 135/u 6.00 2.375 4.00
10700 - 12700 TWB1270 20.0 240 1.25 WR-75 4.094 2.25 3.687
TWD1270 50.0 200 1.35 WR-75 5.50 2.25 3.75
11700 - 13300 TWD1330 50.0 170 1.20 WR-75 5.375 2.25 3.875
14000 - 15300 TWB1530 40.0 480 1.00 419/u 3.00 2.062 3.50
TWD1530 42.0 170 1.30 419/u 4.75 2.00 3.50
TWE1530 52.0 120 1.50 419/u 6.625 2.25 3.00
16650 - 16950 TWD1695 55.0 200 1.60 419/u 4.875 2.125 3.50


The TW Series Filters are available in 2 through 6 cavities with tuning ranges from 4,400 - 19,700 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
  • Single Knob Tuning

  • Lower insertion loss

  • VSWR- 1.5:1
    Maximum @ f0

  • Aluminum construction

  • Temperature Compensation

  • Calibrated knob with calibration chart

  • Calibration
    (See Cal Options)

  • 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