27. Indication on the LCD (URX-M2, Tuner [1]) appears
as follows :
LCD :
UWP Series
5. Overall Characteristics Check
Perform the overall characteristics check according to the
following procedure.
Procedure
(1) Output Level Check
↓
(2) S/N Check
↓
(3) Frequency Characteristic Check
↓
(4) Distortion Ration Check
↓
(5) RF Squelch Level/RF Indicator Check
↓
(6) RF Level Indicator Check
↓
(7) AF Level Indicator/AF Indicator Check
↓
(8) Tone Squelch Check
Equipment and Tools
. Tuner base unit MB-X6/MB-806
. Signal generator
. Audio analyzer
. Mic amp (Noise meter) with A-weighted filter
. Oscilloscope
. DC current meter
. DC cut fixture (See "How to make DC cut fixture" on
page 2-28)
Connection
Signal
generator
DC cut fixture
ANTENNA
A IN
Function
generator
1
2
Audio
MIC amp
analyzer
600 Z
balance
input
Oscilloscope
DC cut fixture
ANTENNA B IN
3
4
5
6
Tuner slot
2-33