FT3DR/DE Technical Supplement
Alignment
ALIGNMENT-9
B-Band 430 MHz Band Adjustment
NOTICE:
Do not touch the following Alignment
Menus in B-Band 430 MHz Band Adjustment:
"
PLL REF
"
"
HI POWER
"
"
L3 POWER
"
"
L2 POWER
"
"
L1 POWER
"
"
MAX DEV
"
"
TONE DEV
"
"
DCS DEV
"
Press the [
A/B
]
key to change the operating band
to the "B-Band".
Press the [
BAND
]
key to select the 430 MHz Ama
-
teur band.
Note:
When the transceiver recalls Alignment Menu
"
PLL REF
", the [
A/B
] and [
BAND
]
key operation is
ignored. In this case, rotate the
DIAL
knob to select an
Alignment Menu other than "
PLL REF
".
Receiver Sensitivity Adjustment (TUNE DEV)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
TUNE DEV
".
Set the RF Signal Generator output to 435.100
MHz, at a level of -10 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [
V/M
] button (the "Data" will appear
on the display).
Rotate the
DIAL
knob for maximum deflection
on the SINAD meter.
Press the [
V/M
] button (the "Data" will disap-
pear on the display).
Squelch Threshold Adjustment (THLD SQL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
THLD SQL
".
Set the RF Signal Generator output to 435.100
MHz, at a level of -11 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the [
X
]
key two times to store the Squelch
Threshold level.
Press the [
V/M
] button (the "Data" will disap-
pear on the display).
Tight Squelch Adjustment (TIGH SQL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
TIGH SQL
".
Set the RF Signal Generator output to 435.100
MHz, at a level of -4 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the [
X
]
key two times to store the Squelch
Tight level.
Press the [
V/M
] button (the "Data" will disap-
pear on the display).
FM S-Meter S-1 Adjustment (S1 LEVEL)
Connect the test equipment as shown in Figure 2:
RX Alignment Setup.
Rotate the
DIAL
knob to select the Alignment
Menu "
S1 LEVEL
".
Set the RF Signal Generator output to 435.100
MHz, at a level of -7 dBμ, ±3.5 kHz deviation
with a 1 kHz audio tone.
Press the [
V/M
] button (the "Data" will appear
on the display).
Press the [
X
] key two times to store the FM
S-Meter S-1 level.
Press the [
V/M
] button (the "Data" will disap-
pear 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...
