Download Apex Digital HT-170 Specifications

APEX™ Exciter Incorporating FLO™ Technology
Introduction
Specifications
Table 1-3 Harris APEX Exciter Performance Specifications
Specification
Maximum power output
Power output range
Regulation of output power
Frequency stability
Explanation
1 watt peak, 250 mW average
Programable 1 to 250 mW average
1% or less
1 x 10-8 per 24 hours with no external reference
1 x 10-9 for SFN (single frequency network) with external reference
Response variation
< 0.2 dB, with the exciter in loopback mode
Group delay
< 2 nsec, with the exciter in loopback mode
Phase noise
10 Hz
-50 dBm
100 Hz
-80 dBm
1 kHz
-90 dBm
10 kHz
-95 dBm
100 kHz
-110 dBm
1 MHz
-120 dBm
Spurious output 1
In band
-68 dB (-45 dB as measured in 30 kHz RBW)
Adjacent channels -68 dB (-45 dB as measured in 30 kHz RBW)
Signal to noise ratio
36 dB typical, with the exciter in loopback mode
Note 1. Signals referenced to center of channel, at rated output, measured with 30 kHz RBW.
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888-2604-001
WARNING: Disconnect primary power prior to servicing.
03/08/07