Revox B261 Serviceanleitung Seite 134

STUDtrR
REVOX
8261
SA
sEcrtoN
712
7.
TECHNICAL
SPECIFICATIONS
AND DIMENSIONS
Tuning range:
87 50
to 108.00 MHz
Frequency input
v
a
keyboard
,I2.5
kNz
channel pat-
tern; 50 or
12
5 kHz STEPS push
buttons; automatic
search in 50
kHz
channel pattern
Stereo separation:
100
Hz
.
10
kHz
)40
dB
L
kHz
)43
dB relat ve to 40 kHz deviation and an in
put
signal of
1
mV./75 ohms
Station preselection:
20
statron selector keys, user-programmab
e
for
12.5 kHz
channel pattern. Programmable parameters:
frequency,
name, and
tuning mode
Pilot signal
and
subcarrier
suppression:
(including all
harmonics)
73
dB, 15 kHz
...
300 kHz linear, relative to 75
kHz
deviation and
an
antenna nput of
1
mV/75 ohms
Accuracy
of quartz
reference: +
A,A02T,
Trigger THRESHOLD STATION:
2
.20
pY on 75 ohm antenna nput, adlustable wtth
potentiometer
TH RESH
0LD
STATI
0N
LG
Displays:
Frequency:
7 dig ts
Station
name: 4
dlgits
0,5;rV measured
at75
ohms antenna
inputfora stgnal
io-noise ratlo
of
26 dB relat
ve
to 40
kHz deviat on
rrigger
rxnrsnom
srrnro:
sot,:rr,%*.?:/rsnolllsraöleJiliflbaalustarte wittr
Anterna inputs: 75 ohms
coaxia
AF
outputs:
0utput
FIXED
0uiput
vo tage:
Output
VAR
ABLE
Absolute
sensitiYity:
Useable
sensitiYity:
Mono:
2
ptl
(Phone sockets)
2V at 400 Hz and
(Jack-socket)
(Phono-sockets)
R
(500
ohms
Rl
)
10 kohms
75
kHz deviat on
Ri( 6
kohms
Rl
)10
kohms
Ri(
1,5 kohms
Rl
)10
kohms
Ste reo
20
pV
(measured at 75 ohms antenna input for
a signal to
noise
rat o of
46 dB
re ative
to 40 kHz dev ation)
lmage
reiection
ratio:
l10dB,Af:2xt6
lF reiection ratio:
110dB,Af:fF
Spurious response
reiection
ratio:
tr]
dB,
Lf
:
f F/2
Output
PHOI{ES: Ri 220 ohms,
output
vo
tage
6
V at
400
Hz
and 75 kHz
deviation,
Rl:
8 ..600
ohms
Gapture
ratio:
0,8 dB,
measured
allmY/15
ohms
antenna
nputfor
a deviai on of 40 kHz. 30 dB
S/N raiio
Remote Power
0n:
6-pole socket w
th
DC supply,
coniro lab e tnternal or
externa
(10 V)
Static selectivityl B0 dB, wanted signal 100 pV on
75 ohms, nterfering
signal 1
mV on 75 ohms,
modulated to 40
kHz devia
tion
Power requirements:
Eu ro
pe
1AA
/
r2A
/
140
/
200 / 220
/
240
V
AC,
+
10 %,
switchab
e
Canada/USA:
115
V AC,
+
10
%
AM
rejection ratio: 72
d3, re ative
to 75
kHz deviation, 30
%
AM,
400
Hz,
and
i
mV antenna
vo
tage
at 75 ohms input
Power frequency:
50.
60
Hz
Power consumption:
30w
Frequency response:
30 Hz
to
15 kHz
+1
dB, measured
with
an
input
srgnal
af
I
nY/15
ohms modulated
io
40 kHz deviation
Weight:
8.5 kg
Dimensionsr 450
x
153 x 332 mm
De-emphasis:
50
us
(European
version),75
!s
(US version)
Total harmonic distortion: 0,07%
wth an
nput signal ofImV/75 ohms, lkHz
and
40
kHz
deviation,
mono and
stereo
L:
R
Options: Antenna nput
sw
tch
A
to
B
De
emphasis 75 ps
Signal-to-noise ratio:
75
d8,30 Hz..
15 kHz,
I near, relatrve to 75
kHz
devia
tron and
an input
signal of
1
mV,/75 ohms
Ambient
temperature
range:
+10
...
+40
degree
C
(50
...
105
degree
F)
Relative
humidity:
Class
F,
DIN
40040
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