SEM-70"Handwahl (HW)" hand, using fixed frequencies ;
or by "automatischer Kanalwahl (AKW)" , scanning frequency bundles.
is a modern German backpack. It is used as portable.
It is part of the system SEM-70/80/90. The main block A/VHF is used in all radios of the system. Frequencies are set by
Parts of the radio:( see pictures )
Main block , consisting inMain block A/VHF and "automatischer Kanalwähler FSP 70" the automatic
FSP 70 has 10 memories, each serving 16 channel bundles.
The main block cannot be used without the additional set.
The additional set for portable use, consists in:
Battery case BB 70
Antenna matcher AT 70.
Cable NF 10-NF 10 for H-155.
Pouch TT 70 , with built- in counterpoise. A smaller pouch may be taken off. It contains handset, cable,
and spare battery.
Long antenna : Antenna with bendable foot.
Short antenna : only antenna.
Relais - addition RSZ 70: By using RSZ 70, two SEM-70 can form a relais.
The RSZ 70 does NOT belong to the main block or the additional set.
- Freqency range:
- 30.000 ... 79.975 MHz
- HF output:
- low: 0.4 Watt
- high: 4.0 Watt
- Powered by:
- Lithium battery 16.8 V 8 Ah
- Channel spacing:
- 25 kHz
- Frequencies set by hand: FM
- Automatic frequency setting : digital, delta modulation
- Data transmission:
- up to 16 kBit
- Antenna lengh:
- short antenna: 42 cm
- long antenna: 103 cm
- short antenna / small power: 2 km; / big power: 3,5 km
- long antenna / small power: 3 km; / big power: 5 km
- Size and weight:
- ready for use in Pouch:
- 416 x 275 x 180 mm, ca 8 kg.