GE ApexPro TT, Technical Manual

Page: 118 / 192

6-10 ApexPro™ 2001989-351A
Replaceable parts
DC passing attenuators
DC-passing attenuators are used to balance antenna runs.
150A
Notch filters
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.
155A
Part number Description
dB loss/gain
DC
loss
ohms
Status
@ 474 MHz @ 614 MHz
2006947-001 2:1 Splitter/combiner – 4.8 – 4.8 0.2 Obsolete
2006947-002 4:1 Splitter/combiner – 8.4 – 9.1 0.2 Obsolete
2006947-003 8:1 Splitter/combiner – 15.0 – 13.1 0.2 Obsolete
2007753-001 2:1 Splitter/combiner – 3.5 – 3.9 0.1 Obsolete
2007753-002 4:1 Splitter/combiner – 7.3 – 7.5 0.1 Obsolete
2007753-003 8:1 Splitter/combiner – 10.9 – 10.5 0.1 Obsolete
2007753-014 2:1 Splitter/combiner – 3.5 – 3.6 0.02 Current
2007753-015 4:1 Splitter/combiner – 6.9 – 7.0 0.02 Current
2007753-016 8:1 Splitter/combiner – 10.25 – 10.5 0.07 Current
Part number Description
dB loss/gain
DC
loss
ohms
Status
@ 474 MHz @ 614 MHz
17101-110 Passive Attenuator
(10 dB loss) 10.2 10.6 0.2 Current
401240-001 Passive Attenuator (3
dB loss) 3.1 3.1 0.2 Current
401241-001 Passive Attenuator (6
dB loss) 6.2 6.4 0.2 Current