Transmitter Section - Kenwood NXR-1700 Service Manual

Item PC tuning mode
8. RA 1) Test Channel: Channel 1
Level
(Analog 2) Adj item:
Narrow) [RA Level (Analog Narrow)]
SSG output: -53dBm (501uV)
(MOD: 1kHz/±1.5kHz)
Audio load:100kΩ
4.6

Transmitter Section

Item Tuning mode
1.High 1) Adj item:
Transmit [High Transmit Power Limit]
Power 2) Adj item:
Limit [L1],[L3],[C2], [H1], [H3]
3) Press [Transmit] button.
2.Low 1) Adj item:
Transmit [Low Transmit Power Limit]
Power 2) Adj item:
Limit [L1],[L3],[C2], [H1], [H3]
3) Press [Transmit] button.
Measurement
Test- Termi
Unit
equipment nal
SSG RX
Audio ANT
Analyzer
Oscilloscope RA
(D-
SUB25
Pin
No.11)
Measurement
Test- Termi
Unit
equipment nal
Power TX
meter ANT
Ammeter
Power TX
meter ANT
Ammeter
Adjustment
Unit Parts Method
PC Change the adjustment
ADJ value to become
400mVrms within the
specified range.
Adjustment
Unit Parts Method
PC Change the adjustment
ADJ value to become 56W
within the specified
range.
PC Change the adjustment
ADJ value to become 5W
within the specified
range.
Specifications/
Remarks
400mVrms±20mV
Press [Apply] button to
store the adjustment
value after adjustment
point was adjusted.
Caution:
This model doesn't
have the speaker
output.
Note:
This adjusts the level
of the RX Audio output
at D-SUB 25-pin.
Specifications/
Remarks
56W±2.5W
≤ 13A Current
Press [Apply All]
button to store the
adjustment values
after all adjustment
points have been
adjusted.
Note:
Power spec is the
factory adjustment
condition.
However, it should
not exceed 56W in
any case.
5W±1.5W
5A Current
≤
Press [Apply All]
button to store the
adjustment values
after all adjustment
points have been
adjusted.
Note:
Power spec is the
factory adjustment
condition.
(No.RA095<Rev.001>)1-59