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Apollo SL30 Installation Manual
45
Output signal voltage ............................... 0.390 V
RMS
(0.275 V
RMS
@ 90 Hz, 0.275 V
RMS
@
150 Hz)
Output loading.......................................... 1,000 ohms (max)
ILS energize signal................................... Sinks up to 400 mA (max)
COMM RECEIVER PERFORMANCE
Class ......................................................... D
Frequency range ....................................... 118.000 to 136.975 MHz, 760 channels
Sensitivity................................................. 1 µV (2 µV hard) for 6 dB S+N/N with 30%
modulation at 1000 Hz
Selectivity................................................. < 6dB variation at ± 7 kHz, > 60 dB at ± 22 kHz
Speaker audio output level ....................... 12 watts into 4 Ω, 8 watts into 8 Ω
Headphone audio output level.................. 280 mW into 100 Ω, 120 mW into 500 Ω
Distortion.................................................. < 5% at rated output at 1000 Hz
AGC characteristics.................................. < 3db variation in audio output from 5 µV to 100
mV input, 15% to 90% modulation
Squelch control......................................... Automatic squelch with manual override
COMM TRANSMITTER PERFORMANCE
Class ......................................................... 4
Output power............................................ 8 watts minimum carrier at >12 VDC input,
6 watts minimum at 10 VDC input
(transmit is locked out below 9 volts input)
Frequency range ....................................... 118.000 to 136.975 MHz, 760 channels
Frequency tolerance ................................. ±15 ppm from -20°C to +70°C
Microphone input ..................................... Two inputs, standard carbon or dynamic mic with
integrated preamp providing minimum 70 mv rms
into 1000 Ω load
Modulation capability .............................. 85% with 100 mv to 1000 mv rms microphone
input at 1000 Hz
Audio frequency distortion....................... < 10% at 85% modulation at 350 to 2500 Hz
Audio frequency response........................ < 4 dB variation with 350 to 2500 Hz, 85%
modulation
Carrier noise level .................................... > 35 dB down
Sidetone output......................................... up to 280 mW into 100 Ω, 120 mW into 500 Ω
Duty cycle ................................................ 100%