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ENVIRONMENTAL CONDITIONS
Operating Temperature Range:
Storage
Temperature Range:
Specification:
Safety:
Dimensions:
Weight:
ACCESSORIES
Accessories Supplied:
0°C
to
+55°C
(but internal
frequency
standard
0°C
to
+45°C).
-40°C
to
+70°C
.
Meets
IEC
68
.
Designed
to
meet
IEC
348
(BS.4743).
Height
Width
Depth
133mm
408mm
445mm
(5?
in)
(15
7/8
in)
(17±
in)
Approximately
13
kg
(29
lb).
(1)
Power
supply lead.
(2)
Power
supply
fuse
for
94V
to
130V
supply.
Optional Accessories
(1)
Racal-Dana
Frequency
Standard
Type
9420M
Frequency:
Ageing
Rate:
Warm-Up
Time:
Temperature
Stability:
5MHz
±5
parts
in
10^
per
day
after
3
months
continous operation.
Better
than ±1
part
in
10
within
20
minutes
from cold.
Better
than
±6
parts
in
10^
per
°C
over
the
range
0°C
to
+45
C
.
(2)
50
- 75D.
Adaptor
(lOdB Attenuation)
Part
No.
23-3174.
(3)
Protector
Muff.
(4)
Reverse
Power
Protection
Unit
to
25W.
(5)
Reverse
Power
Protection Unit
to
50W.
(6)
Rack Mounting
Kit Part
No.
11
-1272
(Part
No.l
1-1354
for
Model
9081
instruments
with
serial
numbers up
to
2159)
(7)
Frequency Doubler
Part
No.
11-1356
9081 and
9082 Vol.2
Tech. Spec.
(7)
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