FT3DR/DE Technical Supplement
Alignment
ALIGNMENT-4
TX Power (HI) Adjustment (HI POWER)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
HI POWER
".
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the
PTT
switch to transmit and rotate the
DIAL
knob so that the Power Meter reading is
5.0 W (±0.05 W).
Release the
PTT
switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Power (L3) Adjustment (L3 POWER)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
L3 POWER
".
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the
PTT
switch to transmit and rotate the
DIAL
knob so that the Power Meter setting is
2.5 W (±0.1 W).
Release the
PTT
switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Power (L2) Adjustment (L2 POWER)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
L2 POWER
".
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the
PTT
switch to transmit and rotate the
DIAL
knob so that the Power Meter setting is
0.85 W (+0.05/-0.1 W).
Release the
PTT
switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Power (L1) Adjustment (L1 POWER)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
L1 POWER
".
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the
PTT
switch to transmit and rotate the
DIAL
knob so that the Power Meter setting is
0.3 W (±0.05 W).
Release the
PTT
switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
Digital TX Deviation Adjustment (DIG DEV)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
DIG DEV
".
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the [
BAND
]
button to select the “PLL
REF”.
Press the
PTT
switch to transmit and rotate the
DIAL
knob so that the Deviation Meter setting is
4.5 kHz ± 0.1 kHz.
Release the
PTT
switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
TX Deviation Adjustment (MAX DEV)
Connect the test equipment as shown in Figure 1:
TX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
MAX DEV
".
Set the AF Signal Generator output to 50 mVrms
with a 1 kHz audio tone.
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the
PTT
switch to transmit and rotate the
DIAL
knob so that the Deviation Meter setting
is 4.2 kHz ± 0.05 kHz (USA version) or 4.5 kHz
± 0.05 kHz (EXP, EU versions).
Release the
PTT
switch, and then press the
[
V/M
] button (the "Data" will disappear on the
display).
Summary of Contents for FT3DR
Page 5: ...BLOCK DIAGRAM 1 FT3DR FT3DE Technical Supplement Block Diagram...
Page 17: ...FT3DR FT3DE Technical Supplement RF 1 Circuit Diagram RF Unit Lot 1...
Page 19: ...FT3DR FT3DE Technical Supplement RF 3 Circuit Diagram RF Unit Lot 2 3...
Page 21: ...FT3DR FT3DE Technical Supplement RF 5 Circuit Diagram RF Unit Lot 4...
Page 40: ...FT3DR FT3DE Technical Supplement CNTL 1 Circuit Diagram CNTL Unit Lot 1 3...
Page 42: ...FT3DR FT3DE Technical Supplement CNTL 3 Circuit Diagram CNTL Unit Lot 4...
