Audemat-Aztec Audemat-Aztec
HELIOS Junior Exciter

Mono Operation

Multiplex Operation
Bandwidth 40 Hz - 15 kHz @ 0,5 dB 40 Hz - 55 kHz @ 0,2 dB
20 Hz - 100 kHz @ 0,4 dB
Out band rejection > 35 dB @ 19 kHz  
Distortion < 0,25 % @ 75 kHz < 0,25 % @ 75 kHz
< 0,30 % @ 100 kHz
AM modulation < 2 %  
FM S/N ratio > 70 dB RMS @ 75 kHz  > 70 dB
Intermodulation distortion < 0,05 %  

CONTROLS

Frequency programming LCD (+, -, enter)
LCD measurements Direct power
Reflected power
Excursion
Alarms PLL locked
V.S.W.R.
Power loss
Mono or MPX adjustments Front panel potentiometer
Power adjustment Front panel potentiometer

COMMUNICATIONS

RF output "N"
Input impedance 50 Ω
Mono / Modulation input "BNC"
Output impedance > 2 kΩ
Modulation level - 3 dBu → + 12 dBu
Mono level - 3 dBu → + 12 dBu
Auxiliary input "BNC"
Input impedance > 2 kΩ
Bandwidth (Auxiliary input)
 50 kHz - 100 kHz

HARDWARE DESCRIPTION

Size 19" - 1U
(44,5 (H) x 480 (l) x 320 (L) mm)
(1.75" (H) x 19" (W) x 12.6" (L))
Operating temperature 5°C - 45°C (41°F - 113°F)
Weight 4,5 kg (9.9 lbs)
Power supply  165 - 264 VAC, 47 - 63 Hz
Frequency range 87,5 MHz - 108 MHz
Output power 2 → 20 W
RF Output connector "N"
RF Output impedance 50 Ω
Programming step 10 kHz
Frequency stability < 10-6
Modulation type FM - F3
Harmonic rejection > 75 dBc @ 87,5 - 137 MHz
> 70 dBc
Pre emphasis mono 0 μs / 50 μs / 75 μs