SPECIFICATIONS - HARRIS – DIGIT 55 W. DIGITAL FM EXCITER
General
Power output
1 – 55 watts
RF Output Impedance
BNC, 50 ohms, fully VSWR protected (automatic
foldback)
Frequency Stability
+ 500 Hz; +300 Hz typical
Modulation Capability
150%, reference 75 KHz
AC Power Input
90 – 132 VAC or 198 to
264 VAC, 50/60 Hz, 1-phase
Physical Dimensions
19” (48.26 cm) W, 12.5” (31.75 cm) D, 7” (17.78 cm) H.
Weight
Approximately 35 lbs. (15.9 kg.)
RF Harmonics/Spurious Output
Suppression Meets or exceeds FCC/DOC/CCIR specifications
Start-up Time
< 1.0 second typical.
Ruggedness
IEC 587.
Standard
Wideband Composite Operation
FM Signal to
Noise 16
bit quantization (96 db) below +75 KHz deviation at 400 Hz. Measured in a DC to 100 KHz bandwidth with a 75
microsecond de-emphasis. DIN “A”
weighting does not exhibit the subsonic noise associated with analog exciters.
THD
16 bit linearity (96 dB or 0.016% THD) at 400 Hz.
Synchronous AM 64
dB minimum
Asynchronous AM 80
dB typical
Stereo Operationš
Stereo Separation
65 dB, >75 dB typical, 30
Hz to 15 KHz. Fixed
frequency
only.
šLaboratory
grade generators/demodulators.
