Project Description

Uses a cd1316 tuner together with an ad831 and si4735 dsp chip , vco MS5351. Software is controlled via an esp32 board on a 4.0" tft lcd with touch.

Features :

Range : 100khz - 30mhz , 45mhz - 900mhz (Continuous)

Mode : AM -SW - FM

Power Input : 12v D.C

Software Features:

The radio has many features :

Memory Bank to store channels

Scan memory Feature

Decode Mode SSTV

Has waterfall and audio spectrum in display

Scan Band feature

Continuous range from 0.1-860MHz.

Separate potentiometers for volume, squelch, fine tune.

Uses an active high level mixer and crystal filters for reduced intermodulation and improved selection.

Smooth tuning, no chuffing.

Adjustable tuner AGC.

Slow scan waterfall with "touch to listen" function.

Tuning step selector (12 choices per modulation).

Bandwidth selector.

Optional NBFM hardware demodulator with tuning meter and AFC.

96 Memo banks that can be scanned. Values can be edited with a CSV editor.

Up/down scanner.

Preprogrammed shortwave and amateur radio bands. Additional user programmable bands.

Key pad to enter frequency, with recall for the last 10 frequencies.

Station scan that slowly scans through a list of 25 stations (with name display).

Panorama scanner while squelch is closed.

Touch tuner that displays a 1 MHz spectrum. Touch to listen function.

Web tool collection.

Independent BFO's for USB, LSB, CW.

CW decoder.

Audio waterfall.

SD card functions to import/export data and record audio.

Debug panel with debug functions and event list.

Many style options, like analog meters, configurable button styles, etc.

Mini window with configurable audio spectrum analyzer.

Can use a tinySA as spectrum analyzer/panorama adapter, syncs with current frequency.