Technical Annex; Error Messages; Technical Data And Dimensions 15116 - Revox B261 Operating Instructions Manual

5
TECHNICAL ANNEX
5.1
Error messages
The
following error messages can appear on
the
display:
Errl:
This error message appears
if
the
D
ISPLAY
selector [23]
is
in
the
STATION
position and the
CHARACTER
button
[4]
is pressed.
This combination of function is invalid.
Err2:
This error message appears
if
the
DISPLAY
selector [23]
is in
the
STATION
position. the
tuner
is
operated
in
auto tuning
or
manual
tuning mode, and the
STORE
button is pressed.
This combination
of
functions is
invalid.
Err3:
This error message
appears.
if either
>
(scan up)
[33]
or
<
(scan
down)
[34]
is
pressed
and none
of
the
station memo-
ries contain any frequencies.
NAME
.
FREQUTNCY .
STATION
5.2
Technical data and dimensions
Tuning range: 87 50 to
108
00
M
Hz
Frequency rnpui via keyboard,l2.5
kNz
channel pat
tern;
50 or 12.5 kHz STTPS
push buttons; automatic
search in 50
kHz
channe pattern
AF outpuls:
0utput
FIXED:
Output
vo
tage:
Output
VAR
ABLE
(Phone-sockets)
2V at 400 Hz and
(Jack socket)
(Phono-sockets)
Ri
(500
ohms
Rl
)
10 kohms
75 kHz deviaiion
Ri
( 6
kohms
Rl)10
kohms
Ri(
1,5 kohms
Rl
)10
kohms
Station preselection: 20 siaton
selector keys, user-programmable
lor
12
5
kHz
channel pattern. Programmab
e
parameters:
{requency, name, and tun ng mode
Accuracy
of
quartz
reference: +
0,002
%
Output
PHONES: Ri 220 ohms, output voltage 6V at 400
lzandT5
kNz
dev at
on
LG
Displays:
Frequency:
7 d gits
Stat on
name
4
d gits
Remote Power On: 6'pole
socket
with
DC supply,
contro lable internal
or
external
(10 V)
Absolute sensitivityl
0,5 pV measured
at75
ohms antenna
rnputfora signal.
to'noise
rat o of
26 dB
relatlve
to 40
kHz dev ation
Power requirements:
fu
ro
pe
t]a
/r2a
/1.40
/ 240 / 224/
244
v
AC
+
10 %,
switchable
Carada
USA
I
l5
V AC,
+
l0 oö
Useable sensitivity:
M
ono:
Stereo
(measured at 75 ohms
antenna
nput
for
a signal-to
noise ratlo
of
46 dB
relat ve
to 40 kHz
dev
ation)
2pY
20
pV
Power f16quency:
50
...
60
Hz
lmage
reiection ratior
110dB,Af:2xflF
Power consumption:
30w
lF reiection ratio: 110d8
fF
Weight: 85
kg
Dimensions: 450
x 153 x
332
mm
Spurious response
rejection
ralio:
na
dB.f F/2
0ptions: Antenna nput
switch A to
B
De emphas s 75 !s
Gapture
ratior
0,8 dB,
measured
aIlmV/75
ohms
antenna
inputfor
a devratron of
40
kHz, 30 dB
S/N
rat
o
Static selectivity:
Ambient temperature range:
+10
..
+40
degree
C
(50
..105
degree
F)
80
dB, wanted signal 100 pV on
75
ohms,
rnteder
ng
s
gna
1 mV on
75
ohms,
modulated to 40 kHz dev
a-
iion
Relative
humidity:
Class F, DIN
40040
AM
reiection
ratio:
72 dB,
relative to 75 kHz deviatron,30% Al',1,400 Hz
and 1 mV antenna
vo
tage at 75
ohms
nput
Frequency responsel
30
Hzto
15
kHz+1
dB, measured w
th
an
nput
s
gnal
oI
I
mV/75 ohms modu
ated
to 40
kHz devrat
on
De-emphasis: 50
ps (European
version),75
ps (US version)
Total harmonic
distortion:
0,07% with an input signa ol
lrnY/15
ohms, lkHz
and 40 kHz deviat
on
mono and stereo
L:
R
Signal-to-noise ratior
75dB,30Hz
15kHz, inear,relativetoT5kHzdeva
tion
and
an
nput signal
of 1 mV,/75 ohms
Stereo
separationl
100
Hz
..
10
kHz
)40
dB
1
kHz
)43
dB relat
ve
to 75
kFlz
deviation and an in.
put s gnai of
1
mV/75
ohms
Pilot signal
and
subcarrier
suppression:
(including all harmon
cs)
70 d8,15
kHz.
300 kHz inear, reative to 75
kHz
deviat on and an
antenna nput
of 1
mV/75
ohms
Trigger THRESHO[D STATI0N:
2 .
2A pY on 75 ohm
antenna
nput,
adlustable
w
th
potent
om
eter
Tl-1
RESH0LD
STATI0N
Trigger
THRESHOLD
STEREO:
5 ...350 pV on 75 ohms antenna rnput,
adlustab
e
w th
potent ometer THRESH0LD STERt0
Antenna
inputs:
75 ohms
coaxial
15