3BPF RX filter board by OK2ZAW
This is simply RX board with three Band Pass Filters.You can use it together with RX triplexter to obtain higher BP filtering.
Main functions:
- Info:
For 160m, 80m and 40m Low loss Ideal option for RX triplexer More with 2L RX triplexerGood filtering
- Electrostatic voltage protection with Neon lamps
- SMA connectors
- PCB size 100x100 mm
- Available as
- ASSEMBLED and tested
- KIT : all parts + PCB
- PCB only
Parameters:
- Info:
- Insert loss < 1 dB
- Neighboring band filtering: more than 30 dB
- High voltage protection around 65 V AC
Use:
RX antennas filtering Additional filters for RX triplexer
Versions:
ASSEMBLED and tested KIT: PCB + rest parts with transistor and radiator PCB only
As the option for RX triplexer:
The measured values:
 160m filter |
 160m with 2L RX Triplexer |
 80m filter |
 80m with 2L RX Triplexer |
 40m filter |
 40m with 2L RX Triplexer |
Download
| 3BPF RX board | ||
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| Schematic and board pic | sch  |
brd  |
| Source files | KiCAD203 | |
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We believe open source is a better way of doing things. View and download the Shield Schematic and PCB files. The hardware designs are released under the Attribution-NonCommercial 2.0 Generic |
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