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Description:
A small hardware device for transmitting WSPR messages based on the SI5351 IC. The device has a built-in TCXO to eliminate SI5351 frequency drift, a built-in GPS module for operation with active GPS antennas, transmission time synchronization and automatic QTH locator calculation, and buffer amplifier based on a 74ACT244 IC.
More detail Please visit website: http://www.wsprnet.org/
Specification:
Size:50*20*63 (not include connector)
RF connectors: SMA
Feed line: 50 Ohm coaxial cable
GPS antenna type: active, external
Maximum output power: ~23 dBm
Supply voltage: USB-5V
Note:
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.
Package Included:
1 x Unit
1 x GPS antenna
1 x Type-c cable
