R 408

Communications receiver for maritime use, coverage 13 - 28000 kHz, AM, CW, USB/LSB;

Single conversion below 650 kHz, depending on frequency, first IF is 470 kHz, 1.5 Mhz or 4.5 Mhz, second IF 80 kHz. Internal crystal calibrator, analogue film tuning scale.

This receiver was also used in in ship wireless stations equipped by German maritime telecommunications company Hagenuk as Receiver Hagenuk E 408R.

Designed for telephony, telegraphy, or facsimile reception. It can work point-to-point, fixed or mobile stations.

Bandwidth variable from 800 Hz to 8 kHz in AM and CW, or from 800 Hz to 4 kHz in SSB. When operating in CW a 160 Hz bandwidth can be switched in via a crystal filter.

The standard model is for 50/60 Hz 100 to 125 or 200 to 250 V. Special models for 24, 110 or 220 V DC.

In questo link sono elencati 13 modelli, di cui 11 con immagini e 2 con schemi.
Elenco delle radio e altri apparecchi della Redifon Ltd.; London