Revox B760 User Manual

Technische
Daten
Empfangsbereich:
87,00
...
107,975
MHz
Durchsti mmbar ubar
quarzgenauen Frequenz-
Synthesizer in 840
Schritten im
25
kHz
Kanal-
raster.
Sendervorwahl:
15
Stationstasten im
25
kHz
Raster quarzgenau
programmierbar.
Genauigkeit:
±
0,005
%
Messinstrumente:
Signalstarke
Instrument;
log. ...
1
00 mV/60
Ohm
Abstimminstrument;
linear 20 kHz/mm
Nutzbare EmpfindHchkeit:
Mono:
2
p\f
Stereo:
20
gemessen
am 60 Ohm Eingang
fur einen
Signal/
Rauschabstand von 46
dB
bezogen
auf 40 kHz
Hub.
GrenzempfindHchkei
t:
0,7
mV
gemessen
am 60 Ohm
Eingang fur einen
Signal/
Rauschabstand
von
26
dB
bezogen
auf
40 kHz
Hub.
Spiegelfrequenzdampfung:
106dB
Af
=
2 X
f^F'
Referenz:
1 mV/60
Ohm
Zwischen
frequenzdampfung:
IIOdB
f^p,
Referenz:
1 mV/60
Ohm
Neben wellendampfung:
106dB
Af
=
0,5
X
f^F'
Referenz
1 mV/
60 Ohm
Ubernahme- Verhaltnis:
0,8
dB
gemessen bei 40 kHz
Hub, 30
dB
Signal/Rausch-
abstand und 1 mV/60
Ohm.
Trennscharfe:
80 dB
Nutzsignal
100
mV
an
60 Ohm,
Storsignal
1 mV/60
Ohm
moduliert mit 40 kHz Hub
(Af
=
300 kHz).
A
M-
Unterdruckung:
70dB
bezogen
auf
75
kHz
Hub,
30
%
AM 400 Hz
und
1
mV/60
Ohm Antennenspannung.
Frequenzgang:
30 Hz
... 15 kHz
±
1
dB
gemessen
bei 40 kHz Hub und 1 mV/60
Ohm
Antennenspannung.
De-
Emphasis:
25, 50, 75
MS
umschaltbar
Technical Data
Tuning
Range:
87.00...
107.975 MHz
Tuning in 840 steps with
25
kHz
separation by
means of
a
quartz
referenced frequency syn-
thesizer.
Station
Preselection:
15 user
programmable station selector keys for
quartz
accurate station selection
in accordance
with
a 25 kHz channel pattern.
Accuracy:
±
0.005
%
Tuning Meters:
Signal strength:
log. ...
100
mV/75 ohms
Center tuning: linear 20
kHz/mm
Usable Sensitivity:
Mono:
2
pM
Stereo:
20
mV
measured
at
the
75 ohms antenna input for
a
signal to noise
ratio of 46
dB
relative
to
40 kHz
deviation.
Absolute
Sensitivity:
0.7
mV
measured
at the 75
ohms antenna input
for
a
signal to noise
ratio of 26
dB relative
to a de-
viation
of
40 kHz.
Image Rejection:
106dB
Af
=
2 X f|
p,
reference
1 mV/
75 ohms
IF Rejection:
IIOdB
f|
p,
reference
1
mV/
75
ohms
Spurious
Response:
106dB
Af
=
0.5 X f
I
p,
reference
1 mV/
75 ohms
Capture Ratio:
0.8
dB
measured
with
a
deviation of 40 kHz, 30
dB
signal
to
noise
ratio and 1
mV/75 ohms.
Static Selectivity:
80
dB
Wanted signal
100
mV
on
75 ohms, interfering
signal 1
mV/75 ohms modulated to
40 kHz
de-
viation (Af
=
300
kHz).
A
M-Suppression:
70dB
relative to
a
deviation of
75
kHz, 30
%
.AM
400
Hz and
1
mV/75 ohms antenna
input volt-
age.
Frequency
Response:
30 Hz...
15kHz± 1
dB
referred
to an
input
signal of 1
mV/75
ohms
modulated
to 40 kHz deviation.
De-
Emphasis:
25, 50,
75
MS
selectable
Caract§ristiques
techniques
Gamme de frequence:
87,00... 107,95
MHz
Accord par
synthetiseur
de frequence
a quartz
en
840
pas de 25 kHz.
Preselection:
1
5
touches de station
programmables par
pas de
25 kHz definis par quartz.
Precision:
±
0,005
%
Instruments de mesure:
Indicateur d'intensite
du signal:
log.
...
100
mV/60
ohms
Indicateur du centrage
d'accord;
lineaire
20 kHz/mm
Sensibilite effective:
Mono
2 mV
Stereo:
20
p\'
mesuree
a
I'entree
60 ohms pour un rapport
signal/bruit
de
46
dB avec
une
excursion
de
40 kHz.
Sensibilite
Umite:
0,7
mV
mesuree
a
I'entree
60
ohms pour
un rapport
signal/bruit
de 26 dB avec une excursion
de
40
kHz.
Rejection image:
106dB
Af
=
2 X
fpi
reference:
1 mV/60
ohms
Rejection de la frequence intermediaire:
IIOdB
fp|,
reference:
1 mV/
60 ohms
Affaiblissement dintermodulation:
106dB
Af
=
0,5
X fp|, reference
1 mV/
60 ohms
Rapport
de
capture:
0,8
dB
mesure
avec une excursion de
40 kHz,
un rap-
port
signal/bruit de 30 dB pour
1 mV/60
ohms.
Selectivite:
80 dB
signal utile 1
00 mV/
60
ohms, signal perturbateur
1 mV/60 ohms module avec
40 kHz d'excursion
(Af
=
300
kHz).
Rejection de la modulation d'amplitude:
70 dB
correspondant
a 75
kHz
d'excursion,
30%
de
modulation
d'amplitude
a
400
Hz et
1
mV/
60
ohms
sur I'antenne.
Bande passante:
30 Hz... 15kHz±1
dB
se
rapportant
a
un
signal d'antenne de
1 mV/60
ohms
module avec 40 kHz d'excursion.
Desaccentuation:
commutable;
25, 50,
75
ps
1-4

Revox B760 Specifications

General

Brand	Revox
Model	B760
Category	Tuner
Language	English