Wavetek 2001 Instruction Manual page 31

MAINTENANCE
Model
2001
5.2.3 TRANSISTOR LEAD CONFIGURATION - Transistor lead configurations are shown in Figure 5-3.
2 N 3 9 0 5
2N3854A 2 N 4 2 5 0
MPS3702
2N3391A 2N3644
2 N 5 0 8 8
2 N 6 5 0 7
E C B
2
N6511
E B C
DUAL
3N140
GGSD
Figure 5-3. Transistor Lead Configuration
5.2.4 RECOMMENDED TEST EQUIPMENT - The following test equipment, recommended for servicing, trouble shoot-
ing, and calibrating the Wavetek Model 2001, is shown in Table 5-1.
TABLE 5-1. RECOMMENDED TEST EQUIPMENT
INSTRUMENT CRITICAL REQUIREMENT
RECOMMENDED
Oscilloscope DC Coupled HP-130
1 mV/cm sensitivity
Digital Voltmeter 0.1% Accuracy Weston 1240
Power Meter Frequency Range HP-437A
10 to 1500 MHz HP-8485A
RF Detector Frequency Range Wavetek D 152
1 to 1500 MHz
Spectrum Analyzer Frequency Range HP8555A18552A
10 MHz to 3 GHz
Precision Weinchel 50-10,
Attenuator Pads 10,20,
&
40dB 50-20, 50-40
Marker Generators l , l O & 50MHz Wavetek M6H-1,
Harmonic Markers M6H-10, M6H-50
CW Signal Generator
Adjustable to 925 MHz
with 0.1 V output,
accuracy f 10 MHz
MAINTENANCE Model 2001
5.2.3 TRANSISTOR LEAD CONFIGURATION - Transistor lead configurations are shown in Figure 5-3.
,
~
~
2N3905
2N3854A
2N4250
MPS3702
2N3391A
2N3644
2N5088
2N6507
ECB
C SE
2 N6511
E BC
DUAL
~ ~
~
7A31
2N697
T010l
MPFI04
2N1305
TD401
2N5458
2N3866
2N5461
2N5109
E C B
DSG
40539
OR
SOG
8
A430
i
3N140
~~
2N5294
2N5179
~
36817
GGSD
C B E l 2
SIfIELO
~C
40424
U
2N3054
BE MJ
3202
Figure 5-3. Transistor Lead Configuration
5.2.4 RECOMMENDED TEST EQUIPMENT - The following test equipment, recommended for servicing, trouble shoot-
ing, and calibrating the Wavetek Model 2001, is shown in Table 5-1.
5-2
INSTRUMENT
Oscilloscope
Digital Voltmeter
Power Meter
RF Detector
Spectrum Analyzer
Precision
Attenuator Pads
Marker Generators
CW Signal Generator
TABLE 5-1. RECOMMENDED TEST EQUIPMENT
CRITICAL REQUIREMENT
DC Coupled
1 m V fcm sensitivity
0.1% Accuracy
Frequency Range
10 to 1500 MHz
Frequency Range
1 to 1500 MHz
Frequency Range
10 MHz to 3 GHz
10,20, & 40dB
1,10&50MHz
Harmonic Markers
Adjustable to 925 MHz
with 0.1 V output,
accuracy ±10 MHz
RECOMMENDED
HP-130
Weston 1240
HP-437A
HP-8485A
Wavetek D 152
HP8555Af8552A
WeincheI50-1O,
50-20, 50-40
Wavetek M6H-1,
M6H-10, M6H-50
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