With the MBD-8F it is possible to operate with
one antenna for the transmission and another one for reception.
The commutation of the antennas is automatically made
when the MBD-8F receved the "Send" information
from the transceiver.
The split is automaticly engaged when you select an
antenna set up for recieving only, not allowing it from
The memorization is automatic, just press a push button
of the desired antenna. Any one of the eight antennas
can be used in any or all the bands. Whenever the radio
will power ON or change the band, the last antenna chosen
for that band will be set automatically.
Frequency Driven GPO:
The MBD-8F provides three tuning points for
automatically controlling shortened antennas with high
Q coils. The tuning points are easily found by the operator
using the radio and push buttons
Band Data Output:
The MBD-8F receives the radio information by
CI-V (Icom), or by RS-232, or by BCD
and provides a BCD output for use in external equipment.
Command output for the RS-24 and RS-44
The MBD-8F has the command output to the rotator
switch RS-24 or RS-44. On the front pannel
there are four LED´s to indicate the rotor in use
at the moment. The programming to associate the rotator
to each antenna is one easy job made by the user in a
couple of minutes. This configuration is saved in a not
for two Icom Radios, eight Antennas Switch and four
MBD-8F is expandable from 8 to 16
antennas or more.
for one Icom Radio, sixteen Antennas Switch and eight
Band Pass Filter commands output:
The MBD-8F only needs one cable to automatically control
most Band Pass Filters on the market.
|Connection diagram of the Hamplus
MDB-8F with Bandpass Filter
Waller Flag Receiving antennas:
The MBD-8F provides automation for the TopBeam Waller
Flag receiving antennas with automatic filter exchange
and the addition of an auxiliary keyboard to control the
internal four-input Switch.
|Diagram for connection to receiving
antennas TopBeam Waller Flag