Sect.
I
Page 2
Model AC-60A Line Matching Transformer -
or
input to
600 ohm unbalanced output, for measurements on
balanced lines.
Terminating Resistance:
600 ohms or 10, 000 ohms
Frequency Range:
5 kc to 600 kc
Power Handling Capacity:
+22 dbm (10 volts at 600 ohms)
Balance:
Better than 40 db, entire frequency range
Model AC-60B Line Bridging Transformer -
Provides
ohm input to
ohm un
balanced output, for measurements on balanced
lines.
Terminating Resistance:
600 ohms or 10, 000 ohms
Frequency Range:
20
CplS
to 45 kc
Power Handling C apacity:
+15 dbm (4. 5 volts at 600 ohms)
Model 452A Capacitive voltage Divider
Division ratio:
Accuracy:
±3%
Input Capacity:
151J1lf, ±
l/lf.1f
Maximum volt-
age rating:
6 0 cps
1 me
20 me
100 kc
1 0 mc
25 kv
20 kv
7 kv
2 2 kv
15 kv
Model 454A Capacitive Voltage Divider
Division Ratio:
Accuracy:
±3%
Frequency Range: 20 cps to 4mc
Input Impedance:
50 megohns shunted with 2. 751J.IJ.f
Maximum Voltage: 1500 volts
Model 470A through 470F Shunt Resistors
These shunt resistors
the voltmeter for meas
uring curre:'l.ts as small as 1 microamp full sC
a.J.
e.
Accuracy:
±1% to 100 kc, 470A-F
±5% to
1
mc, 470A
±5% to
4
mc, 470B-F
Maximum power dissipation: 1 watt
Model
-=
470B
470C
470D
470E
470F
1. 0 ohms
10.0
ohms
100. 0 ohms
600.0 ohms
1000. 0 ohms
1 amp
300 ma
100 ma
41 ma
30 ma
