SOV - Topoľ-2M (ďalekopisný a telegrafný demodulátor)

ТОПОЛЬ-2М
Topol-2M is a demodulation add-on to the receivers and is designed for processing amplitude or frequency modulation with subsequent recording on a teletype machine, undulator or special equipment. It is connected to the intermediate frequency output of the receiver. Two instruments allow reception of F6 (two teletype channels)


A1 modulation types, F1
Input frequency 115 or 215 kHz
Increase at F1 120 to 1500 Hz
Demodulation channel bandwidth at frequency modulation 60 to 500 Hz
Telegram rate up to 200 Bd
Output for undulator 18 to 25 mA at 1300 ohms
Output for teletype 45 to 55 mA at 200 ohms
Input sensitivity better than 50 uV
Screen control
Power supply 220 V max 100 W


Source: Own collection (the piece I own physically), and Aparat "Topol-2M" Technicheskoe opisanie i instrukcija po expluatacii IM2. 029. 045 TO
URL : https://www.valka.cz/SOV-Topol-2M-dalekopisny-a-telegrafny-demodulator-t88740#330446 Version : 0
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