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Array Solutions

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W3NQN Broadcast Band High Pass RF Filters














W3NQN high performance BCB Filter  Transceiver  model

The NEW NQN BCB filter sets the standard for elimination of birdies, harmonics, IMD, and overload de-sensing of receiver front-ends.

This filter features a very steep roll off starting at 1.8 MHz and down. 

bullet150 W ICAS Power rating
bulletSO239 Standard connectors, others available upon request.
bullet50 to 80 dB Stop band loss from .5 to 1.65 MHz
bullet .5 db insertion loss at 1.8 MHz, and  .1 db typical from 2.5 MHz to over 35 MHz.



S21 Transmission measurements (note -50dB at 1.65 MHz)


Now for you low band receive antenna users Ed has brought forth a new model

NEW MODEL - Receive only Broadcast band filter

11 poles utilizing traps to improve the rejection at the high end of the BC band > 50db at 1.7 MHz!

The measurement below is made using our VNA2180 dual port VNA.





Engineering that makes a difference in the station.