YO4HFU
DCI-145-2H BAND PASS FILTER

 

Two Meter 2 MHz Wide 4 Pole Bandpass Filter (Model: DCI-145-2H)

This filter is slightly modified, the coils are cut...

YO4GJH, thanks for pics!


 

 

 

 


Measurements with:


1.
SA and Tracking Generator (SPAN: 2MHz/divison, 10dB/divison - YO4HFU Tracking Generator)
2. VNA Bandwidth -3dB (VNA IZ1PMX)
3. VNA Loss 144,200MHz

4. VNA sweep between 140-150MHz

 

 

 

 


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