Yaesu FTDX5000 Series Technical Supplement page 31

Hf/50 mhz transceiver
Hide thumbs Also See for FTDX5000 Series:
Table of Contents

Advertisement

IF Gain Adjustment
Set the following controls as indicated:
[IPO] button: "Sub band (VFO-B)" AMP1
[ATT] button: "Sub band (VFO-B)" OFF
[R.FLT] button: "Sub band (VFO-B)" 3 kHz
[AGC] button: "Sub band (VFO-B)" AUTO
[PITCH] knob: 700 Hz
[RF GAIN] knob: "Sub band (VFO-B)"
[FLT] button: "Sub band (VFO-B)" THRU
[MODE] button: "Sub band (VFO-B)" CW
Connect the AC millivoltmeter and 4 Ohm
dummy load to the EXT SP jack.
Connect the RF Signal Generator to the "ANT 1"
jack, then set the output level to 36 dBµ at 1.900
MHz.
Set the Sub Band (VFO-B) frequency to 1.900 MHz
in the CW mode.
Press and hold in the [1(1.8)], [2(3.5)], and [3(7)]
keys, while turning the radio on, to enter the
alignment mode.
Adjust the Main [AF GAIN] knob so that the AC
millivoltmeter reading is "0 dB."
Select the appropriate "Alignment Parameter"
using the (VFO-A)[SELECT] knob per the chart
below, then set the RF Signal Generator output
to each frequency & level, and adjust the (VFO-
B)[SELECT] knob for the corresponding AC
millivoltmeter reading at each frequency.
A
P
RF S
G
LIGNMENT
ARAMETER
IGNAL
10-01 S-IGN1.8
1.900 MHz, 10 dBµ
10-02 S-IGN3.5
3.750 MHz, 10 dBµ
10-03 S-IGN7
7.150 MHz, 10 dBµ
10-04 S-IGN10
10.125 MHz, 10 dBµ
10-05 S-IGN14
14.175 MHz, 10 dBµ
10-06 S-IGN18
18.117 MHz, 10 dBµ
10-07 S-IGN21
21.255 MHz, 10 dBµ
10-08 S-IGN24
24.940 MHz, 10 dBµ
10-09 S-IGN28
28.850 MHz, 10 dBµ
10-10 S-IGN50
52.000 MHz, 10 dBµ
Press and hold in the [MENU] button for 2 sec-
onds to save the new setting and exit from the
alignment mode.
FT
5000 Series Technical Supplement
Fully clockwise
VFO-A F
AC
ENERATOR
REQUENCY
MILLIVOLTMETER
1.900 MHz
–1.5 dB (±0.5 dB)
3.750 MHz
–1.5 dB (±0.5 dB)
7.150 MHz
–1.5 dB (±0.5 dB)
10.125 MHz
–1.5 dB (±0.5 dB)
14.175 MHz
–1.5 dB (±0.5 dB)
18.117 MHz
–1.5 dB (±0.5 dB)
21.255 MHz
–1.5 dB (±0.5 dB)
24.940 MHz
–1.5 dB (±0.5 dB)
28.850 MHz
–1.5 dB (±0.5 dB)
52.000 MHz
–1.5 dB (±0.5 dB)
S-meter Adjustment
Set the following controls as indicated:
[IPO] button: "Sub band (VFO-B)"AMP1
[ATT] button: "Sub band (VFO-B)"OFF
[R.FLT] button: "Sub band (VFO-B)"3 kHz
[AGC] button: "Sub band (VFO-B)"AUTO
[RF GAIN] knob: "Sub band (VFO-B)"
[FLT] button: "Sub band (VFO-B)" THRU
Connect the RF Signal Generator to the "ANT 1"
jack.
Set the Sub Band (VFO-B) frequency to 14.200
MHz in the CW mode.
Press and hold in the [1(1.8)], [2(3.5)], and [3(7)]
keys, while turning the radio on, to enter the
alignment mode.
Select the appropriate "Alignment Parameter"
using the (VFO-A)[SELECT] knob per the chart
below, then set the RF Signal Generator output
to each level, and adjust the (VFO-B)[SELECT]
knob for the corresponding Main S-meter deflec-
tion, then press the [ENT] key to save the new
setting at each frequency.
A
P
RF S
LIGNMENT
ARAMETER
11-01 S-S0
11-02 S-S1
11-03 S-S5
11-04 S-S7
11-05 S-S9
11-06 S-S10
11-07 S-S20
11-08 S-S30
11-09 S-S40
11-10 S-S50
11-11 S-S60
Press and hold in the [MENU] button for 2 sec-
onds to save the new setting and exit from the
alignment mode.
Alignment
Fully clockwise
G
M
S-
IGNAL
ENERATOR
AIN
METER
OFF
S-0
14 dBµ
S-1
24 dBµ
S-5
30 dBµ
S-7
36 dBµ
S-9
46 dBµ
S-9+10dB
56 dBµ
S-9+20dB
66 dBµ
S-9+30dB
76 dBµ
S-9+40dB
86 dBµ
S-9+50dB
96 dBµ
S-9+60dB
ALIGNMENT-15

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents