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Spectrum overloading with the FT-891

CW decoding on the FT-891 with Spectrum DSP

A Plug n play Spectrum for any HF-4M transceiver

FT-891 synced to Spectrum DSP 5 inch

How to NOT break off the jack socket

Firmware V1.07 released

Using the 5 inch Spectrum DSP LCD

22 February 2024

New 5-inch Quantum Spectrum DSP M-Plus

Adding a spectrum display with DSP audio to classic HF transceivers

Dec 23 release M2 firmware update 1.01

20 December 2023

20 December 2023

Perfect Spectrum DSP set-up to avoid IQ imbalance and mirroring

Spectrum DSP: New BiSync feature

Audio comparison between Xiegu G90 & Spectrum M2 without noise reduction #dsp #spectrum #xiegu

Spectral Noise Reduction on Xiegu G90 using Pre-amp #1 #xiegu #qsdr #DSP

Weak signal boosting on Elecraft KX3

Elecraft KX3 with 192KHz wide Spectrum DSP view in master mode

Elecraft KX3 with Spectrum DSP

Integrated testing of Spectrum DSP M2 with CAT, USB, RS232 and HDSDR

Morse decoding on the Spectrum DSP

Adjusting voltage calibration

Spectrum DSP M2 user interface (full-screen to view)