50 MHz Band pass-filter for SSB/CW/DIGI-mode transceiver

The Pass band-filter is designed with RFsim98-program.

 

The finished picture with Full VNA scan - 0.5 - 59.5 MHz:

More pictures:

50M_RX filter1.JPG (71381 byte) 50M_RX filter2.JPG (71522 byte)

Spectrum-analyzer-Print: 

Spectrum: TOP mark = -10 db (10 db pr. division)

Signal: - 20 dbm, Loss: 4 dbm

Spectrum Analyzer-print
Resonance: Mark = 50 MHz Scan from 0 to 140 MHz