FI 30 CombInIng DIplex FIlter
FIlter
FI 30 Combining Diplex Filter
Item no 201565
The Fi 30 is a diplex filter used to combine the sig-
nals from AM and FM-TV antennas, eliminating one
coaxial cable run to headend.
To prevent interference when operating short-wave transmitters,
it is possible to mute the AM-signals by activating a 24V relay.
Unwanted AM-signals from the FM-TV antenna is attenuated by
the filter. The AM-input is protected against high voltages by a
surge arrester. This is particularly beneficial to prevent damage to
underlying equipment when using a passive antenna. DC-voltage
is fed to active AM-antennas, e.g. VPA 30, via a jumper (R2), if a
passive antenna is used, and the jumper should be cut.
FI 30 CombInIng DIplex FIlter
ConFigurATion
Above Deck Unit (ADU)
Below Deck Equipment (BDE)
FI30
FrequenCy range
Input AM
Input TV-FM
Output
0.1-26.5 MHz
40-890 MHz
0.1-890 MHz
eleCtrICal
Current feed through
Impedance
350 mA / 30V DC
75 ohm
through loss
AM
TV-FM
meChanICal
2 dB
2 dB
IP Classification, Housing
Temperature range
Net weight
Dimensions, L x W x H (cm)
IP 56
-40 - +70˚C
0.55 kg
18.2 x 10 x 7 cm
return loss
AM
TV-FM
12 dB
15 dB
orDerIng InFormatIon
Item no
201565
Description
FI 30 Combining Diplex Filter
paCKage DetaIls
Item no
201565
Type of Package
Carton
N.Weight (kg)
0.55
G.Weight (kg)
0.65
Dimensions, Primary Pack (LxWxH cm/Vol.m
3
)
22x9.5x11 cm/0.002 m³
thrane & thrane a/s
· maritime@thrane.com · www.thrane.com
71-136417-A01 07.12 MBU
Subject to change without further notice.