[ Home ]   [ Contact ]   [ Quote Form ]   [FAQ's ]     

                               

Network Sciences Logo

 :: Navigation ::

Home Page
Representatives
Quote Form
Our Crystal Filters
:: LC & Crystal Filters
:: SSB Crystal Filters
:: 21.4 MHz Series Crystal Filters
:: RF Filter Packages
Monolithic Crystal Filters
:: 10.7 MHz MCF
:: 21.4 MHz MCF
:: 45 MHz MCF
:: High Freq MCF
:: SMD Mobile/Wireless MCF
Crystal Filter Tutorial
How To Specify Crystal Filters
Network Sciences is your source for LEGACY and OBSOLETE crystal filters. Contact the factory at 602-258-8095 or your representative
21.4 MHz Series of LC and Crystal Filters
Network Sciences offers a complete line of 21.4 MHz LC and Crystal filters. These filters are based on a .01 dB Chebyshev response and feature low insertion loss, good VSWR, and excellent selectivity.
 
(Note: All 10000-Series Filters listed below are LC Filters; all 20000-Series Filters listed below are Crystal Filters).
NS PN 3dB Bandwidth 60dB:3dB
Shape Factor
Insertion
Loss 
Ripple Spurious
Attenuation
Ultimate
Attenuation
Case
Code
10025-1 1 Mhz 4:1 6dB 1dB >65dB >70dB J
10025-2 2 MHz 4:1 5dB 1dB >65dB >70dB J
10025-3 4 MHz 4:1 4dB 1dB >65dB >70dB J
20020 30kHz 3:1 3dB 1dB >60dB >70dB J
20021 75kHz 3:1 3dB 2dB >55dB >70dB J, L
20024 200kHz 5:1 6dB 1dB >55dB >70dB J
20065 80 kHz 3:1 4dB 2dB >55dB >70db J, L
20066 3 kHz 3:1 6dB 1dB >65dB >70dB J
20067 6 kHz 3:1 5dB 1dB >65dB >70dB J
20080 10 kHz 3:1 3dB 1dB >65dB >70db J, L
20081 20 kHz 3:1 3dB 1dB >65dB >70dB J, L
20082 40 kHz 3:1 3dB 1dB >60dB >70dB J, L
20083 50 kHz 3:1 3dB 1dB >60dB >70dB J, L
20089 240 kHz 3:1 7dB 2dB >55dB >70dB I, J
20112 15 kHz 2.2:1 3db 2dB >65dB >80dB C
20113 30 kHz 2.2:1 4dB 2dB >65dB >80dB C
20140 100 kHz 3:1 4dB 1dB >55dB >70dB J
20206 300 kHz 3:1 9dB 2dB >55dB >70dB I, J
20256 2.7 kHz 3:1 6dB 1dB >60dB >70dB I

Please refer to the Case Code description page for detailed case size and connector information. 

All Filters may be specified to meet strict temperature, humidity, seal, shock, vibration and all environmental specifications defined by Mil-F-18327E and Mil-STD-202E.

[ Home ]   [ Contact ]   [ Quote Form ]   [FAQ's ]