Yaesu FT-2000 - MENU MODE LIST, Техническое дополнение

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ALIGNMENT-12
Alignment
Transmitter Adjustment
TX IFT Adjustment
ˆ
Disconnect the coaxial cable from J1004 on the
MAIN Unit, then connect the RF millivoltmeter
to J1004.
ˆ
Set the Main Band (VFO-A) frequency to 14.200
MHz in the FM mode, then rotate the [RF PWR]
knob to the fully clockwise position.
ˆ
Press the PTT button, adjust T1033, T1029, T1020,
T1014, T1010, and T1007 for maximum deflection
on the RF millivoltmeter.
ˆ
Release the PTT button.
ˆ
Disconnect the RF millivoltmeter from J1004, then
re-connect the coaxial cable to J1004.
TX MCF Adjustment
ˆ
Disconnect the coaxial cables from J1004, J1038,
and J1039 on the MAIN Unit.
ˆ
Set the Main Band (VFO-A) frequency to 28.850
MHz in the USB mode, then rotate the [RF PWR]
knob to the fully clockwise position.
ˆ
Connect the Tracking Generator to J1039 and con-
nect the Spectrum Analyzer to J1020.
ˆ
Set up the Spectrum Analyzer as shown below:
Center Frequency: 69.450 MHz
Span: 50 kHz
ˆ
Press the PTT button. Adjust T1020 on the MAIN
Unit to obtain maximum amplitude with mini-
mum ripple.
ˆ
Disconnect the Tracking Generator from J1039
and the Spectrum Analyzer from J1020.
ˆ
Connect the coaxial cables back to J1004, J1038,
and J1039.
MAIN U
NIT
(
T
RANSMITTER
S
ECTION
)
A
LIGNMENT
P
OINTS
J1004
J1020
T1007
T1010
T1033
J1038
J1041
J1039
T1014
T1020
T1029
T1006