936.4208/-/ZWT/0411/e - Technical data subject to change.
Internet: www.kathrein.de
KATHREIN-Werke KG • Anton-Kathrein-Straße 1 - 3 • P.O. Box 100 444 • 83004 Rosenheim • GERMANY • phone +49 8031 184-0 • Fax +49 8031 184-385
Electronic equipment is
not household waste
- in accordance with directive 2002/96/EC OF THE EUROPEAN PARLIAMENT AND
THE COUNCIL of 27
th
January 2003 on used electrical and electronic equipment, it must be disposed of properly.
At the end of its service life, take this device to a designated public collection point for disposal.
Block diagram (VOS 139/RA)
Input
bidirectional
Output
= rotary switch
VOS 139/RA:
Activating remote feeding
T6.3AH / 250V
VOS 138/RA: Power supply fuse
T2AH / 250V
VOS 139/RA:
Activating remote feeding
T6.3AH / 250V
Power supply fuse VOS 138/RA:
T2AH / 250V at position
De-emphasis
Attenuation
Pre-emphasis
Attenuation
Pre-emphasis
Attenuation
Pre-emphasis
Attenuation
passive
active
off
VOS 139/RA:
T6.3AH / 250V
passive
active
off
VOS 137/RA:
T800mAE / 250V
VOS 139/RA:
T2AH / 250V
