Microwave Electronics Products

Switched Filter Banks

Kratos General Microwave provides various types of switched filter banks. These are customized products designed to meet specific customer requirements. The main features of this product line are:

  1. Fast Switching
  2. Low Loss
  3. Temperature Stability

The following filter technologies are being used:

  1. Cavity Combline
  2. Lumped Elements
  3. Printed Filters

The following are samples of switched filter banks supplied by us

SUB-Miniature SWITCHED FILTER BANK

FEATURES

  • Miniature Cavity 9 Channel
  • Very Thin unit: 9 mm, 0.3”
SUB-Miniature SWITCHED FILTER BANK 
Model SBF-0518-7-LEM
VARIOUS TECHNOLOGIES IMPLEMENTED IN A SWITCHED FILTER BANK

FEATURES

  • Filters Implemented by: Lumped Elements and Printed filters
  • No. of Channels: 7
  • Frequency range: 0.5 to 18 GHz
Switched Filter Bank Model SBF-0518-7-LEM  Various Technologies Implemented in a Switched Filter Bank 
CH
Pass Band
(GHz)
 Insertion
Loss
(dB)
 Rejection (GHz)
     9.0  30 dB  45 dB 55 dB
60 dB
 1  0.472 to 0.808  9.0  14 to 20    1 to 14  DC to 0.22
 2  0.728 to 1.320  9.0  14 to 20    1.5 to 14  DC to 0.4
 3  1.240 to 2.088  9.0  16 to 20    2.4 to 16  DC to 0.07
 4  10.456 to 18.088  9.0    21 to 30  DC to 8.4  
 5  2.000 to 3.500  9.0    21 to 30  DC to 1.4  4 to 10
 6  3.400 to 6.100  9.0    DC to 2.9    6.8 to 20
 7  5.950 to 10.550  9.0      DC to 4.7  12 to 21
Model SBF-620-4-MEC
CAVITY TYPE SWITCHED FILTER BANK
 

FEATURES

  • Filter implemented by: Cavity
  • High Out of Band Rejection
  • High Isolation
 Printed Type Switched Filter Bank - Switched Filter Bank - Kratos General Microwave product catalog
Operational Chart for Printed Type Switched Filter Bank 
CH
Pass Band
(GHz)
Insertion
Loss (dB)
max.
Min. Rejection
(GHz)
 50 dB  65 dB  50 dB
 1 5.95 to 9.05
7.5 2.2 to 5.2
 13.4 to 16.4
11.2
 2 8.95 to 12.85
7.5  1.6 to 5.4 16.0 to 19.8
14.4
 3 12.75 to 16.05
7.5 1.6 to 4.8
6.4 to 9.6
11.2
 4 15.95 to 20.05
7.5 1.6 to 3.6

8.8 to 12.8

14.4