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uBitx
The All-band HF Amateur Radio Transceiver: Just waiting to be modified
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Introducing the uBITx
Strengths and weaknesses
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Build
Assemble
Choose Power Supply
Choose enclosure
Choose Microphone
Wire up the Mic jack
Wire up the headphone jack
Wire up the Volume Control
Wire up a paddle and straight key
Load up a sketch on your Raduino
Get support when you need it
Fix
Spectral purity
Reverse polarity
Audio Pop
TDA2822 Audio Amp (v3 boards)
CW Keying
BCI
Firmware
Display Brightness
Uneven TX output across bands
Modify
Get more I/O ports
Add AGC
Add Mic Pre-amp Gain and/or Compression
Add 160m (or LF or MF bands)
Replace Raduino
Add Nextion Colour Touch Screen
Suggestions
uBITx.net recommends Mods & Fixes
uBITx.net compares products and services
uBITx.net compares firmware options
Downloads
Stock uBITx Software Download
KD8CEC uBITx Software Download
Manual: KD8CEC Firmware
VU3SUA case construction
Download Nextion display files
3.2"
3.5"
4.3"
5"
7"
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Stock firmware
Category: 3.2"
v1.097 beta – 3.2″ Enhanced Nextion Screen files (HMI for Nextion Editor) – VE3XLT
v1.097 beta – 3.2″ Basic Nextion Screen files (HMI for Nextion Editor) – VE3XLT
v1.097 beta – 3.2″ Basic Nextion Screen files (TFT for loading on micro-SD) – VE3XLT
v1.097 beta – 3.2″ Enhanced Nextion Screen files (TFT for loading on micro-SD) – VE3XLT
v1.092 – 3.2″ Enhanced Nextion Screen files (TFT for loading on micro-SD) – KN4UD
v1.092 – 3.2″ Enhanced Nextion Screen files (HMI for use with the Nextion Editor) – KN4UD
v1.092 – 3.2″ Basic Nextion Screen files (TFT for loading on micro-SD) – KN4UD
v1.092 – 3.2″ Basic Nextion Screen files (HMI for use with the Nextion Editor) – KN4UD
v1.092 – 3.2″ Enhanced Nextion Screen HMI file (for use with Nextion Editor in Windows)
v1.092 – 3.2″ Enhanced Nextion Screen TFT file (for installing on the micro-SD card)
