Tektronix 184, Инструкция по эксплуатации

Страница: 91 / 95

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TIPE 184
SECTION
1
Page 1-1 , column
2
Trigger Output
Amplitude
Other Characteristics
Crystal Oscillator
Frequency
Stability
Power Requirement.
Warm-up Time
SECTION 5
Page 5-1 . column 2
Step
2
a
Page 1 Of 2
TEXT CORRECTION
CHARACTERISTICS
>
0.4 V into
50
g
or >
2.5
V
into open circuit .
Cryatal contained in a temperature controlled oven
at 75°C .
10 MH z ±0.001% (25°C ±5°C ) . 10 MHz ±0.002% ( O°C to
+50°C) 5 minutes after turn-on if crystal oven is
stabilized
(
insturment connected to power source
for 2 hours
)
.
-<
3 P/
M
in 24 hours (25°C :!:5°C) after 2 hours
continuous operation and 72 hours intial operation .
94 .5 to 137 . 5 VAC or 189 to 275 VAC . 50 to 400 Hz .
40 watts approximate .
Two hour. warm-up time required after the instrument
is connected to a power source . to allow crystal
oven to stabilize . 5 minutes for rated accuracies
at 25°C ±5°C
(
if crystal oven is stabilized
)
.
PERFORMANCE CHECK
Change : Requirement--Frequency 10 MHz ±100 Hz at ambient room temperature .
Page 5-3. column 2
Step
6
a
Change : Requirement--Positive-going pulses in 1-10 sequence . amplitude > 0 .4
V
into
50
g
or
>
2.5 V into open circuit.
Cl /267