Dc Passing Attenuators; Notch Filters - GE ApexPro TT Technical Manual

Replaceable parts

DC passing attenuators

Notch filters

6-10
Part number Description
2006947-001 2:1 Splitter/combiner
2006947-002 4:1 Splitter/combiner
2006947-003 8:1 Splitter/combiner
2007753-001 2:1 Splitter/combiner
2007753-002 4:1 Splitter/combiner
2007753-003 8:1 Splitter/combiner
2007753-014 2:1 Splitter/combiner
2007753-015 4:1 Splitter/combiner
2007753-016 8:1 Splitter/combiner
DC-passing attenuators are used to balance antenna runs.
Part number Description
17101-110 Passive Attenuator
(10 dB loss)
401240-001 Passive Attenuator (3
dB loss)
401241-001 Passive Attenuator (6
dB loss)
Notch filters are sealed filters tuned to filter specific frequencies as listed in the table
below. These notch filters are passive components and should not be used with +12
volts to prevent damage to the units. The filters also do not pass DC voltages.
ApexPro™
dB loss/gain
@ 474 MHz @ 614 MHz
– 4.8 – 4.8
– 8.4 – 9.1
– 15.0 – 13.1
– 3.5 – 3.9
– 7.3 – 7.5
– 10.9 – 10.5
– 3.5 – 3.6
– 6.9 – 7.0
– 10.25 – 10.5
dB loss/gain
@ 474 MHz @ 614 MHz
10.2 10.6
3.1 3.1
6.2 6.4
DC
loss Status
ohms
0.2 Obsolete
0.2 Obsolete
0.2 Obsolete
0.1 Obsolete
0.1 Obsolete
0.1 Obsolete
0.02 Current
0.02 Current
0.07 Current
150A
DC
loss Status
ohms
0.2 Current
0.2 Current
0.2 Current
155A
2001989-351A