Specific Operations And Requirements; Tuning Outside The Mode - HYT POWER446 Service Manual

CDCSS
5
Deviation
CTCSS
6
Deviation(67Hz)
CTCSS
Deviation(151.8H
7
z)
CTCSS
Deviation(254.1H
8
z)
MSK Deviation
9
(reserved)
VOX Level 1
10
VOX Level 2
11
VOX Level 3
12
VOX Level 4
13
VOX Level 5
14
TX Low Voltage
15
Threshold
SQL On 1
1
SQL On 5
2
SQL On 9
3
SQL Off 1
4
SQL Off 5
5
SQL Off 9
6
RX Low Voltage
7
Threshold
Bandpass Filter
8
Y indicates frequencies available for tuning, and the rest are blank channels without tuning items.
Note:

3. Specific Operations and Requirements:

(1) Tuning outside the mode (conventional tuning items): TX Frequency Tolerance, VCO Lock Voltage,
Maximum Deviation and Modulation Sensitivity.
Note: CH1, CH2 and CH3 have been preset as narrow bands with low, medium and high frequencies
respectively. Make sure the antenna or load is connected before tuning.
Item Condition
Y
Y
Y
Y
Y
Y
RX Item
Y
Y Y Y
Measurement
Test
Instrument
POWER446 Service Manual
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y Y
Tuning
Test
Part
Point
35
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Y Y Y
Specification
Method s / Remarks
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y