GE ApexPro TT, Technical Manual

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Replaceable parts
2001989-351A ApexPro™ 6-13
Notch filter (audio/video) dB loss specifications
NOTE
These specifications apply to all a/v notch filters except channel 36 and channel
38.
Channel 36 and 38 notch filter (audio/video) dB loss specifications
Notch filter (center channel) dB loss specifications
High pass and low pass filter dB loss specifications
Channel dB loss in occupied channel
4 channels above occupied channel 1
3 channels above occupied channel 1.5
2 channels above occupied channel 3
1 channel above occupied channel 5 (top 2 MHz are not usable)
1 channel below occupied channel 8 (bottom 2 MHz are not usable)
2 channels below occupied channel 3.5
3 channels below occupied channel 2
4 channels below occupied channel 1.5
Channel dB loss in occupied channel
36 6.25 dB max
38 5.00 dB max
Channel dB loss in channel 37
36 4.75 dB max (bottom 2 MHz are not usable)
38 4.75 dB max (top 2 MHz are not usable)
Filter dB loss
High-Pass Filter above 560MHz 1
Low-Pass Filter below 614MHz 1