Graupner,Empfänger DS 19 FM ,3221

Empfänger DS 19 FM Graupner 3221 Double-SUPERHET. Highly selective ultra-miniature narrow-band double-conversion superhet receiver utilising the latest surface mount technology, in a new super-compact shape. The case of this ultra-miniature receiver is designed expressly for F3B, F5B and other high-performance models with small fuselage cross-sections. Type DS 19 FM 35 S, Frequency band 35 MHz.

Operating voltage 4,8 ... 6 V**
Current drain 19 mA
Channel grid 10 kHz
Sensitivity 5 µV
No. of plug-in servos 10
Temperature range approx. –15 ... + 55° C
Antenna length approx. 1000 mm
Dimensions approx. 53 x 38 x 21 mm
Weight approx. 45 g
**4 NC cells or 4 dry cells