SEM-52 S

was the successor of the SEM-52 A in the German BW. It is a portable.

The battery description shows AA calls ore a special Lithium block, the battery compartment is similar to SEM52A. The radio in my museum has rechargeable batteries in a screwed compartment, not mentioned in the handbook.

Frequency range:

46.0 ... 57.975 MHz, FM

Frequency setting:

Synthesizer.

Channel spacing:

25 KHz.

Channel number:

6 out of 480 possible.

Modulation:

F3 (FM).

HF output:

1 W.

Sensitivity:

0.56 µV / 20 dB.

Counterpoise:

built in. In the strap of the pouch.

Voltage:

6.8 .. 12 V.

(battery holder for 8 1.5 V AA batteries)

Extras:

Low level audio and data transmittion.

Consumption:

receiving 70 mA,

transmitting 400 mA.

Measuring and weight:

219 x 95 x 39 mm; 0.95 Kg.