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10.5. MLB Marine Long-Wire Balun Transformer for Back-Stay
The function of the MLB is to match impedance of the high Ohm long-
wire stay antenna with the 50
Ω
antenna input. The balun is connected
to the antenna input with a shielded 50
Ω
coaxial cable. This leads the
antenna signal to the receiver input but not the noise voltage
interference. This results in a vital improvement in the quality of
reception.
With its special matching transformer, it enables you to use an
insulated stay, with a length between 6 and 25 metres, as an antenna
for a reception range from 100kHz to 30MHz.
An over-voltage protection against electrostatic charging during
lightning storms has been built in.
insulator
stay
insulator
coaxial cable
RG58/U
Order information: MLB marine long-wire balun transformer
Содержание FMD15
Страница 1: ...OPERATOR MANUAL GMDSS Marine Radio Decoder FMD15 FMD September 1999 V 1 xx...
Страница 38: ...Dimensions mounting holes...
Страница 39: ...Desk Top Mounting Wall Mounting...
Страница 46: ......
Страница 58: ...12 4 Sea Swell See table on page 417 of the Admiralty List of Signals NP 283 1...