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TEST EQUIPMENT REQUIRED
6.1
(a)
MJitimeter:
(b)
(c)
(d)
Osc iII oscope:
1 MHz Frequency
Standard:
HF Signal Generator:
20kn/volt D.C. voltage range 0-250V
Example: AVO 8
Bandwidth: D.C. to 50 MHz.
Sensitivity: 50 mV/cm.
Accuracy better than
±
1 part in 1
0~
Output lVr.m.s. nominal.
Upper frequency limit not to be less than 560 MHz.
Output from 5 m V r. m • s • in to 50n •
(e)
L. F. Signal Generator: To cover frequencies down to 10 Hz. Signal/Noise ratio
(f)
(g)
(h)
(j)
(k)
Millivoltmeter:
Stabilized D.C.
Power Supply:
Coaxial Lead:
Coaxial Lead:
Extension leads with
8-way connectors:
(I)
BNC 'T' Piece and
50n Terminating Pad.
USE OF TEST EQUIPMENT
better than 40dB.
Range: 1 mV to 3V
Frequency response: 1 to 560 MHz.
Example: Racal Airmec 301A.
Variable 0 to +5V, 2A max.
Example: Farnell L30 BT.
50 ohm BNC to BNC connection approx. 1 metre
(3 ft) long.
BNC to 'open end' to which is connected
0.1~F
capacitor and lOOn resistor in series.
Power Pack d .c. connector three core with 8-way
connectors (Part No.23-3050 and 23-3051).
wired according to Fig.4.15.
6.2
The test equipment listed in para.6.1 will be connected directly to the
instrument under test and used according to the manufacturers instructions.
6-1
9057/9059
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