TK-90
86
Item
Condition
Measurement
Adjustment
Specifications/Remarks
Test-
equipment
Unit
Terminal
Parts
Unit
Method
ADJUSTMENT
18. AM
1) Menu No. : 37
Modulation Rear
ANT
[
] or Modulation 60%
±
2%
modulation
(13.1MHz, AM)
analyzer
panel
[
]
sensitivity
MIC input : 1kHz, 7mV
AG
Transmit
Power meter
19. AM
1) Menu No. 38
90%
±
5%
maximum
(13.1MHz, AM)
sensitivity
MIC input : 1kHz, 20mV
Transmit
20. Over-
1) Menu No. : 39
DC V.M
TX-RX
TP2
TX-RX
VR362 5V
±
0.2V
current
(1.7MHz, CW)
Power meter
protection
Transmit
(Final)
Adjust to 120W using [
] or
[
] key.
21. Over-
1) Menu No. : 40
TP4
TX-RX
VR361 5V
±
0.2V
current
(18MHz, CW)
protection
Transmit
(Drive)
Adjust to 120W using [
] or
[
] key.
22. VSWR
1) Menu No. : 41
150
Ω
Rear
ANT
[
] or 40W
±
2W
protection
(13.1MHz, CW)
dummy load panel
[
]
Transmit
Through
type power
meter
23. Slow
1) Menu No. : 42
Check
Fan turns slowly
fan-speed
(13.2MHz, USB)
check
24. Fast
2) Menu No. : 43
Fan turns fast
fan-speed
(13.2MHz, USB)
check
25. Carrier
1) Menu No. : 44
Not adjust
Skip
frequency
for option
filter
(USB)
(LSB)
2) Menu No. : 45