Tektronix 494AP Water Dispenser User Manual


 
o
o
a
o
o
o
o
o
o
o
O
o
o
I
o
o
O
o
a
o
o
o
o
o
I
o
o
o
I
o
a
o
o
o
O
o
a
o
o
o
o
o
o
I
Optons
_
494Al4g4Ap
Servtce,
Vol.
1
Tabtc
B-2
(Continued)
OPTION
07
ALTERNATE
SPECIFICATIONS
tS.4GHz
to l2
GHz.
bl2
GHz
to 1g
GHz.
Options
21
and
22
(Waveguide
Mixers)
Option
21
includes
a
set
of
hrvo
high-performance
waveguide
mixers (18
to 40
GHz).
Optio-n
i2 includes
a
set
of-three
high-performance
waveguide
mixers
(1g
to
60 GHz).
Both
options
also
includJan
interface
cable
and
a
diplexer
assembly.
SEe
Table
g-O
for
characteris-
tics.
For
ordering
purposes,
refer
to
the
back
of
the
Replaceable
Mechanical
parts
list
in
the
Service
Manual,
Volume
2, for
the
Tektronix
part
Number.
Tabte
&3
OPTIONS
21
AND
22
CHARACTERISTICS
The
characteristics
in
Table
8€ for
Options
21
and
22 assume
that
the waveguide
mixer
is
connect€d
to a continuous
wave
signal
source
and
that
PEAKIAVERAGE
is
adjusted
for
maximum
signal
amplitude.
The
signal
must
be stable
(not
frequency
modulated
more
than
the resolution
bandwidth);
otherwise,
frequency
response
performance
cannot
be met.
Table
8-3
(Continued)
OPTIONS
21
AND
22
CHARACTERISTICS
CharacterisUc
Descrlpton
PHYSICAL
Weight
Option
21
Option 22
STANDARD
ACCESSORTES
With standard
accessories,
except
manuals.
Adds 10
oz.
(0.28
kg)
Totaf
of
48lbs,
I oz.
{22
kg)
for stan-
ion
21.
Adds
13 oz. (0.37
kg)
Total
of 48
tbs,
11 oz.
(22.1
kg) for
Diplexer
Assembly
Adapter;
tnc
to
sma
Cable; semi-rigid
Cable. sma
to sma
8-3
Characterlstc
Performanc€
Requlrement
Supplemental
Information
Sensitivity
75O
INPUT
5-1000
MHz
Eguivatent
tnput
Noi"t
ent
maximum
input
for
each
resolution
easured
at
25"
C with:
.
0
dB anenuation
(Min
Atten
0
dB)
o
Narrow
Mdeo
Filter
on
.
V€rtical
Disptay
2dBlDiv
o
Digital
Storage
on
o
Max
Hold
off
o
Peak/Average
in
Average
.
1 sec
Time/Div
o
Zero
Span
.
Input
terminated
in
characteristic
impedance
10
Hz
100
Hz
1
kHz
10
kHz
300
kHz
I MHz
3
MHz
-85
-76
-66
-s6
-41
-36
I
-31
5OO
INPUT
300
kHz
Resc
tion
Bandwidth
Equlvalent
Input
Nolso
In
dBm
vs.
Band
land
1
Band
2
Band
3
Band
4a
Band
4b
Band
5
-90
-84
-u
-70
-65
-65
SENSITIVITY
Equivalent
Input
Noise
at
1
kHz
Res
BW