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MB 741
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2
9
10
8
Description of controls
1. Adjustable telescopic antenna
2.
On/off control
3.
FM-SW-MW frequency band selector
4.
Tuning control
5.
Tuning indicator
6.
Volume control
7.
FM-MW-SW tuning indicator
8.
Battery compartment
9.
Headphone socket
10. DC 6V external power supply socket
11. Support Base
12. Tone control
Power supply
Batteries: Fit four 1.5 V AA or "UM3" batteries in the bat-
tery compartment (8) according to the specified polarities.
Replace all batteries at the same time when they are flat. Re-
move batteries from the battery compartment (8) when the
appliance is not used for a long time to prevent acid leakages.
Mains supply: Connect an external adapter (optional)
providing 6 V in direct current to the socket (10), following
the polarity indicated.
Operation
Turn on the radio switching the control on/off (2) to the
"on" position.
Choose with the selector (3) the FM-MW-SW band.
Adjust the volume by means of the VOLUME control (6).
Turn the TUNING control (4) to tune the station you
want to listen to.
When a station is properly tuned, the TUNING led
indicator turns on.
11
7
3
Reception notes
Extend and steer the telescopic antenna (1) to improve the
signal quality for FM and SW reception.
For MW reception steer the radio because the antenna is
inbuilt in the appliance.
4
Headphones
5
Connect headphones to the socket (9). When headphones
12
are connected, the loudspeaker is excluded.
Technical specifications
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Power supply: ...................... 4 AA batteries (4x1.5V)
Frequency bands:
FM ......................................... 87.50 -108.0 MHz
MW ........................................ 520 - 1620 KHz
SW 1 - 75m ............................ 3.65 - 4.25 MHz
SW 2 - 60m ............................ 4.55 - 5.25 MHz
SW 3 - 49m ............................ 5.85 - 6.55 MHz
SW 4 - 41m ............................ 6.95 - 7.65 MHz
SW 5 - 31m ............................ 9.10 - 10.55 MHz
SW 6 - 25m ............................ 11.40 - 12.45 MHz
SW 7 - 21m ............................ 12.75 - 13.90 MHz
SW 8 - 19m ............................ 14.60 - 16.00 MHz
SW 9 - 16m ............................ 17.10 - 18.80 MHz
SW 10 - 13m .......................... 20.55 - 22.50 MHz
Headphone socket: ............ Ø 3.5 mm 8-32 Ohm
Output power: .................... 300 mW
Antenna:
Telescopic antenna for FM/SW Ferrite antenna for
MW
Care and maintenance
This is a high-precision electronic appliance; do not use it in
very humid or dusty places or subject to sudden rises/falls in
temperature. Keep out of direct sunlight. Use a slightly damp
soft cloth for cleaning. Avoid solvents and abrasive substances.
Attention
This appliance has been carefully built to ensure long-lasting
perfect performance. However, should any inconvenience oc-
cur, please contact your local authorised TREVI Service Centre.
TREVI follows a policy of ongoing research and
development. Therefore products may have
different features from those described.
3
English
External adapter in 6V DC
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