Product Summary
SI5351 WSPR Transmitter With TCXO And GPS Automatic QTH Positioning 23dBm For Tests is a RF wireless product selected for wireless communication, antenna experiments and radio signal workflows. It is suitable for radio users, SDR experimenters and wireless project builders who need practical electronics hardware for reliable project work.
Best For
- wireless communication, antenna experiments and radio signal workflows
- SDR receivers, LoRa modules, antennas and RF test setups
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for radio users, SDR experimenters and wireless project builders.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.
Features:
A small WSPR message transmission hardware device based on the SI5351 chip.
This device incorporates a TCXO to eliminate frequency drift of the SI5351 and a built-in GPS module for use with an active GPS antenna.
It features transmission time synchronization and automatic QTH positioning calculation, and employs a buffer based on the 74ACT244 chip.
After configuring the call sign, grid (GPS is used by default), and frequency through the serial port, it can be used without the need for external software or code.
Specifications:
Part Name: SI5351 WSPR Transmitter
Material: ABS
Color: As shown
size: 50*20*63mm (excluding connector)
RF Connector: for SMA
Feeder: 50 ohm coaxial cable
GPS Antenna Type: Active, External
Maximum Output Power: -23dBm
Power Supply: USB-5V
Package Contents:
1 x Device
1 x GPS Antenna
1 x Type-C Cable
Note:
It can be used immediately after configuring the call sign, grid (GPS is used by default) and frequency via serial port; no external software or code is required.
