3-1
WRR-802A (U)
Section 3
Electrical Alignment
3-1. Preparation
3-1-1. Equipment and Tools
Equipment
Name
Specifications
Model name
DC power supply
+
9 Vdc output
—
Signal generator
Frequency:
100 kHz to 990 MHz
HEWLETT PACKARD 8656B or equivalent
Spectrum analyzer
Frequency:
10 kHz to 5 GHz
ADVANTEST TR4173 or equivalent
DC volt meter
Effective digits: 3 1/2 digits
—
(Multi Meter)
Audio analyzer
Frequency:
10 Hz to 100 kHz
HEWLETT PACKARD 8903B equivalent
RF millivolt meter
Frequency:
10 kHz to 1000 MHz
MEGURO MV-19B, C (with 50
Z
termination prove chip
MP-3109) or equivalent
Level meter
Frequency:
20 Hz to 100 kHz
—
Noise meter
Frequency:
10 Hz to 500 kHz
MEGURO MN-445B or equivalent
Filter (included): A weighted filter
Tracking generator
Frequency:
100 kHz to 2 GHz
ADVANTEST TR4153A or equivalent
Function generator
32.768 kHz (and 32.782 kHz)
±
1 Hz
HEWLETT PACKARD 8904A or equivalent
signal (sine wave) can be generated.
Mic amp
Gain:
0 dB to 70 dB
(with A weighted filter)
—
Oscilloscope
Frequency:
DC to 30 MHz
—
Tools
Name
Part No.
Remarks
Adjuster (0.4
x
1.3 mm)
7-721-052-81
For adjustment
