T-230-1A 'Mahovik'

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T-230-1A 'Mahovik'
Flywheel.jpg
Frequencies 3 MHz,30 MHz
Frequency Range 3 MHz - 30 MHz
Mode USB
Modulation PSK
ACF
Emission Designator
Bandwidth 2.5 kHz
Location Russia
Short Description Mahovik, "Flywheel" in Russian, is a PSK based mode that can transmit both voice and data. It is transmitted from a Russian T-230-1A radio transceiver.
I/Q Raw Recording
Audio Sample

T-230-1A Маховик, "Flywheel" in Russian, is a PSKPhase-Shift Keying based mode that can transmit both voice and data. It is transmitted from a Russian T-230-1A radio transceiver. From the signal, it seems to support at least BPSKBinary Phase-Shift Keying (1 bit per symbol) modulation.

The current invasion of Ukraine has spawned several of these signals.

Samples[edit]

Received at 7290khz using a normal (not SDR) radio

Decoding Software[edit]

Additional Links[edit]

Additional Images[edit]

T2301AVisibleTones.png