EXT
REF
(external
reference)
accepts
1,
2,
5,
or
10
MHz
from
05
to
21
dBm .
100
MHz
supplies
a
100
MHz
reference
.
10
MHz
supplies
a
10
MHz
reference
.
EXT
PWR
accepts
power
from
the
External
P
ower
P
ack,
which
maintains
the
operation
of
the
ovenized
oscillator
when
line
power
is
turned
o.
AMP
IN
and
OUT
AMP
IN
receives
from
5
to
300
MHz.
The
output
is
leveled
to
0
dBm
for
input
levels
between
04
and
4
dBm .
(Signal
inputs
that
are
less
than
04
dBm
are
amplied.)
AMP
IN
A
and
AMP
IN
B
are
inputs
for
two
dierent
channels
.
Each
input
may
be
distributed
to
three
dierent
outputs
(OUT
1,
OUT
2,
or
OUT
3).
One
signal
may
be
distributed
to
ve
dierent
outputs
if
the
output
of
one
channel
is
routed
to
the
input
of
the
other
channel.
Input
and
Output
P
orts
B-7
Содержание 70000 series
Страница 42: ...Auxiliary Measurement Indicators Figure 1 8 Auxiliary Measurement Indicators Overview 1 19 ...
Страница 67: ......
Страница 95: ......
Страница 346: ...Figure A 2 Simpli ed Lightwave Signal Analyzer Block Diagram Theory of Operation A 3 ...
Страница 366: ...Figure B 6 HP 70620A B Preampli er and HP 70621A Preampli er Front View Input and Output Ports B 11 ...
Страница 395: ......
Страница 447: ......
