Features: 

A small for WSPR transmission hardware device based on the SI5351 chip.

This device incorporates a TCXO to for eliminate for frequency for drift of the SI5351 and a built-in for GPS for use with an active for GPS . 

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 ( for GPS is used by default), and for frequency through the serial for port, it can be used without the need for external software or for code.

Specifications:

 Part Name: SI5351 for WSPR

for frequency: 1-30MHz

Material: ABS

for color: As shown

size: 50*20*63mm (excluding connector)

RF Connector: for SMA

Feeder: 50Ω for coaxial for Cable

for GPS for Type: Active, External

for Maximum Output for Power: ~23dBm

Power Supply: USB-5V

Package Contents:

1 x Device

1 for x for GPS

1 for x for Type-C for Cable

for Note: 

It can be used immediately after configuring the call sign, grid ( for GPS is used by default) and for frequency via serial for port; no external software or for code is required.

We accept payment via Paypal only.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed Paypal addresses. Please comfirm that your paypal address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to UK; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

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