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New Radio IF 9MHz Schematics

New Radio IF 9MHz Schematics

Here you will find schematics for our homemade new SSB/CW transceiver. Synthesizer is based on DDS AD9832 from AnalogDevices and controlled with microcontroller PIC16F877 from Microchip.

Schematics

VCO Synthesizer with Microcontroller - PIC16F877 and DDS - AD9832 VCO Synthesizer with Microcontroller - PIC16F877 and DDS - AD9832
( as PDF)

VCO Generators VCO Generators
( as PDF)

Main Unit Schematics Main Unit Schematics
( as PDF)

Main PCB Top Main PCB Top

Main PCB Bottom Main PCB Bottom

Chebishev Low-pass Filters for -60dB with 0.200dB Passband Ripple Chebishev Low-pass Filters for -60dB with 0.200dB Passband Ripple
( as PDF)

Encoder and Voltage Regulators from 6-13V to 28V Encoder and Voltage Regulators from 6-13V to 28V
( as PDF)

Voltages (+13.5V, +28V, +12V, -12V, -5V), VOX, RX/TX Communications Voltages (+13.5V, +28V, +12V, -12V, -5V), VOX, RX/TX Communications
( as PDF)

LCD and Control of Keyboard LCD and Control of Keyboard
( as PDF)

Front Panel with Commands Front Panel with Commands
( as PDF)

This post is licensed under CC BY 4.0 by the author.