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
yo4hfu@2010-2021