Test Equipment Required For Alignment; Test Cable For Microphone Input (E30-3360-08); Tuning Cable (E30-3383-05); Mic Connector (Front Panel View) - Kenwood NX-800 Service Manual

Uhf digital transceiver
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Test Equipment Required for Alignment

Test Equipment
1.
Standard Signal Generator
(SSG)
2.
Power Meter
3.
Deviation Meter
4.
Digital Volt Meter
(DVM)
5.
Oscilloscope
6.
High Sensitivity
Frequency Counter
7.
Ammeter
8.
AF Volt Meter
(AF VTVM)
9.
Audio Generator (AG)
10.
Distortion Meter
11.
4Ω Dummy Load
12.
Regulated Power Supply

Test cable for microphone input (E30-3360-08)

GREEN
1
RED
2
BLACK
3
BLUE
4
SHIELD
5
WHITE
6
GRAY
7
YELLOW
8

MIC connector (Front panel view)

1 : BLC/AFO
8
2 : +B
3 : GND
4 : PTT/TXD
(PC serial data
1
from radio)
ADJUSTMENT
Frequency Range
Modulation
Output
* When performing the Frequency adjustment, the following accuracy is necessary.
• 0.001ppm
Use a standard oscillator for adjustments, if necessary.
Input Impedance
Operation Frequency
Measurement Range
Frequency Range
Measuring Range
Input Impedance
Frequency Range
Frequency Stability
Frequency Range
Voltage Range
Frequency Range
Output
Capability
Input Level
1
2
E
3
PTT
4
MIC-E
5
MIC
6
HK
7
8
5 : MICE
6 : MIC
7 : HOOK/RXD
(PC serial data
to radio)
8 : DM/KVL
Major Specifications
400 to 520MHz
Frequency modulation and external modulation
-127dBm/0.1µV to greater than -20dBm/22.4mV
50Ω
400 to 520MHz
Vicinity of 100W
400 to 520MHz
10mV to 20V DC
High input impedance for minimum circuit loading
DC through 30MHz
10Hz to 1000MHz
0.01ppm or less
20A or more
50Hz to 10kHz
1mV to 10V
50Hz to 5kHz or more
0 to 1V
3% or less at 1kHz
50mV to 10Vrms
Approx. 4Ω, 20W
13.6V, approx. 20A (adjustable from 9V to 20V)
Useful if ammeter equipped

Tuning cable (E30-3383-05)

Adapter cable (E30-3383-05) is
required for injecting an audio if
PC tuning is used.
See "PC Mode" section fot the
connection.
NX-800
Lead wire +
Shield wire –
MIC
49

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