Sennheiser SKM 4031 Modo De Empleo página 9

Technical data
Carrier frequency...
Frequency stability at temperatures
between -ICBC and + 5Q°Cand for supply
voltage ua nations between 2V and 5V. .
RF-output power into dummy bad/
radiated power...
Power of radiated harmonics and
spurious out of band radiation.
Modulat ion / Preem ph a sis.
Nominal/peak deviation.
Weighted S/ N ratio at peak deviation,
with "HiDyrT expander:
a) COR 468, peak .
b) Curve A, rms..
THD at 1 kHz and nominal deviation . . .
Audio frequency response..
Power requirements.
Ma x. operating 1
1
me (con 1
1
n uous) .
Dimensions Length/0 Sound in let/0 Handle
Weight incL battery + antenna ..
Specific data for SKM 4031 R
Carrier frequency.
SKM 4031
36.7, 37,1 or 37,9 MHz or 1 frequency
between 32 - 45 MHz
better than ± 15 kHz
!0mW/<l mW
<4 ■ 1Q-9W
FM/50/rs
±40 kHz/±56 kHz
typ. 82 dB
typ. 96 dB
<
1
%
70 Hz - 20 kHz
3 x L5 V alkaiimanganesebatteries,
type IEC LR 03 "Micro"
£12 h
206 mm/49 mm/31/25 mm
260 g
1 frequency between 32.55 and 38.05 MHz
voltage variations between 2 V and 5 V . ,
Nominal/peak deviation.
Audiofrequency response.
Specrfic data for SKM 4031-7
Carrier frequency.
Frequency stability at temperatures
between -1Q°C and + 50°C and for supply
voltage variations between 2Vand 5V . .
RF-output power into dummy bad/
radiated power.
Nominal/peak deviation..
Audio frequency response.
Max. operating time (continuous}.
Speciffc data for SKM 4031-9
Carrier frequency..
Frequency stability at temperatures
between -10 *C and + 50 °C and for supply
voltage variations between 2V and 5V. .
RF-output power into dummy bad/
radiated power...
Power of radiated harmonics and spurious
out of band radiation ..
Nominal/peak deviation ..
Audio frequency response.
Max. operating time (continuous).
Specific data for SKM 403M
Carrier frequency.
RFoutput power into dummy load/
radiated power , ..
Max. operating time (continuous).
Specific data for SKM 4031-1 R
Carrier frequency...
RF-output power into dummy load/
radiated power. .
Max. operating time (continuous).
Specific data for SKM 4031-6
Carrier frequency..
Frequency stability at temperatures
between -l6°C and ±50°Cand for supply
i frequency between 32 and 45 MHz
50 mW/^lOmW
>5h
1 frequency between 32.55 and 38,05 MHz
50 mW/<10 mW
£5h
I frequency between 32 and 45 MHz
Specific data for SKM 4031-90
Carrier frequency..
RFoutput power into dummy load/
radiated power.
Power of radiated harmonics and spurious
out of band radiation .
Max. operating time (continuous).
Specific data for SKM 4031-TV
Carrier frequency...
Frequency stability at temperatures
between -10°C and +50°C and for supply
voltage variations between 2V and 5V . .
RF-output power into dummy load/
radiated power.
Power of radiated harmonics and spurious
out of band radiation ..
Max. operating time (continuous) .....
better than ± 2.5 kHz
±8 kHz/±10 kHz
70 Hz - 12.5 kHz
1 frequency between 32 and 45 MHz
better than ± 2.5 kHz
50 mW / £ 10 mW
±8 kHz/±10 kHz
70 Hz - 12.5 kHz
£5h
1 frequency between B8 and 250 MHz
better than ±3.5 kHz
20 mW + 3 dB/approx. 20 mW + 3 dB
<2 10-s W
±8 kHz/±10 kHz
70 Hz - 12.5 kHz
£5h
1 frequency between 138 and 260 MHz
20 mW ± 3 dB/approx. 20 mW + 3 dB
<2 KHW
£5h
1 frequency between 460 and 960 MHz
better than ± 25 kHz
20 mW± 3 dB/approx. 10 mW + 3 dB
<2.5 10-? W
£5h
16
Subject to modifications.
17