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33
33
RF characteristics
Frequency range:
470
–870 MHz
Nominal impedance of the inputs/outputs: 50
Ω
Selective input module (accessory)
Variable two-circuit bandpass filter
Frequency range:
470
–870 MHz
Bandwidth –3 dB
≤ 60 MHz
Audio section, line level outputs
Outputs: electronically balanced
Frequency response:
40 Hz
–18 kHz ±0.5 dB
Max. output level (at ±56
kHz deviation, 1 kHz): +18 dB
u
±1 dB, R
L
≥
10 kΩ
THD (at ±40 kHz deviation, 1 kHz):
≤ 1 %
S/N
max
: ≥110 dB (A)
DC reversed powering protection of audio outputs:
≤ 55 V; R
i
≥
6.8 kΩ (P48)
Audio section, mic level outputs
Outputs: transformer balanced
Frequency response:
40 Hz
–18 kHz ±0.5 dB
Output level (at ±56
kHz deviation, 1 kHz): –10 dB
u
±1 dB, R
L
≥
10 kW
THD (at ±40
kHz deviation, 1 kHz):
≤ 1 %
S/N
max
: ≥
110 dB
Audio section, monitor output
Frequency response:
40 Hz
–18 kHz ±0.5 dB
Output level (at ±56
kHz deviation, 1 kHz):
≥
1,3 V
rms
, R
L
≥
32 Ω
THD (at ±40 kHz deviation, 1 kHz):
≤ 1 %
S/N
max
: ≥
90 dB
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