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 and header pins included. Instructions and schematic included as well. NOTE: This kit contains an updated design with Schottky diodes to provide some level of protection to your Raspberry Pi from stray voltage when the antenna is connected! NOTE: The kit no longer contains the vinyl standoffs or terminal screws! 10m version12m version15m version17m version20m version30m version40m version
Price: 9.99 USD
Location: Youngstown, Ohio
End Time: 2024-09-02T21:30:34.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
To Fit: Ham Radio Transmitter
Compatible Brand: Universal
Type: Filter
Brand: Kit
Available Variations
Color: 10m
Price: 9.99 USD
Available Quantity: 32
Quantity Sold: 27
Color: 12m
Price: 9.99 USD
Available Quantity: 20
Quantity Sold: 0
Color: 15m
Price: 9.99 USD
Available Quantity: 20
Quantity Sold: 6
Color: 17m
Price: 9.99 USD
Available Quantity: 23
Quantity Sold: 5
Color: 20m
Price: 9.99 USD
Available Quantity: 32
Quantity Sold: 32
Color: 30m
Price: 9.99 USD
Available Quantity: 25
Quantity Sold: 11
Color: 40m
Price: 9.99 USD
Available Quantity: 32
Quantity Sold: 27
