PCB for uSDX - QRP HF SDR Transceiver

Name: PCB for uSDX - QRP HF SDR Transceiver
SKU: 21387
Price: 12.00 USD
Availability: Discontinued

PCB for uSDX, a QRP Software Defined Radio for HF Ham Bands based on Arduino + SI5351

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2020-09-18T10:53:31.857Z-20200918_083712.jpg

PCB for uSDX, a QRP Software Defined Radio for HF Ham Bands based on Arduino + SI5351

What is it? PCB for uSDX, a QRP Software Defined Radio for HF Ham Bands based on Arduino + SI5351 Inspired by the QSX by QRP Labs, and based on the Ope Source firmware developed by Guido’s (PE1NNZ) F…

What is it?

PCB for uSDX, a QRP Software Defined Radio for HF Ham Bands based on Arduino + SI5351 Inspired by the QSX by QRP Labs, and based on the Ope Source firmware developed by Guido’s (PE1NNZ)

Full docs here: https://antrak.org.tr/blog/usdx-a-compact-sota-ssb-sdr-transceiver-with-arduino/

This is PCB rev 1.01, which has the following errata: Corrections of version 1.01:

– Correction 1 – FST3253 pin 1 tied to VCC pin 16. – Correction 2 – Floating pins of 74ACT00 tied to a logic level which is VCC. – Correction 3 – 10 nF cap forgotten is added to TX PA line between RX switch BS170 to improve TX which was left out on PCB V1.01 and had to be corrected by modification. All these glitches of V1.01 are now corrected and tested on V1.02 and they are working. The Improvements and additions to V1.02: