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DIY Low Pass Filter Kit (40-10m versions) for Raspberry Pi WSPR Transmitter
$ 4.74
- Description
- Size Guide
Description
This DIY kit contains everything you need to assemble a simple Low Pass Filter (LPF) for the Raspberry Pi WSPR Transmitter using GPIO pins. Note: An amateur radio license is required to transmit. Raspberry Pi not included. Assembled filter displayed in the photo is the 20m version. This kit can be used for other QRP applications, but is designed for the Raspberry Pi. SMA connector, header pins, and screw terminal included. Instructions and schematic included as well.10m version
12m version
15m version
17m version
20m version
30m version
40m version