Filter
Top Products
TK-260G/270G
37
ADJUSTMENT
Item Condition
Measurement Adjustment
Specifications/
Test equipment
Terminal Parts Method
Remark
7. Max DEV 1) Adj item [MAX] Power meter ANT Encoder 4.2kHz ±50Hz
Adjust Adjust [∗∗∗] Dev meter SP/MIC connector knob (According to
[Wide] AG:1kHz / 150mV Oscilloscope
the larger +,-)
Dev meter filter AG
LPF:15kHz AF VTVM
HPF:OFF
2) Adj item
[.M A X] ➞ [.M.A.X] ➞ [.M.A.X. .]
Adjust [∗∗∗]
PTT:ON
[Narrow] 1) Adj item [MAX .] 2.1kHz
Adjust [∗∗∗] (According to
PTT:ON the larger+,-)
8. MIC [Panel Test Mode] Check 2.2~3.0kHz
Sensitivity 1) CH-Sig:1-1
Check AG:1kHz / 15mV
LPF:15kHz
PTT:ON
9.
DQT VCO
1) Adj item [VDQT] Power meter ANT Encoder Make the
Balance
Adjust [∗∗∗] Dev meter SP/MIC connector knob demodulation
Adjust LPF:3kHz Oscilloscope waves into
[Wide] HPF:OFF AG
square waves.
2) Adj item AF VTVM
[V.D Q T] ➞ [V.D.Q.T] ➞ [V.D.Q.T. .]
Adjust [∗∗∗]
PTT:ON
[Narrow] 3) Adj item [VDQT .]
Adjust [∗∗∗]
PTT:ON
10.QT TCXO Adj item [X Q T]
Balance Adjust [200]
Wide, Narrow
11.DQT TCXO Adj item [X D Q T] 5
Balance Adjust [150]
Wide, Narrow
12.QT VCO Adj item [V Q T]
Balance Adjust [∗∗∗]
200
[VDQT] x =[VQT]
150
13.
QT Deviation
1) Adj item [FQT] Wide:0.90kHz ±40Hz
Adjust Adjust [∗∗∗] Narrow:0.42kHz ±40Hz
LPF:3kHz
HPF:OFF
[Wide] 2) Adj item
[.F Q T] ➞ [ .F.Q. T] ➞ [ .F.Q.T. .]
Adjust [∗∗∗]
PTT:ON
[Narrow] 3) Adj item [FQT.]
Adjust [∗∗∗]
PTT:ON