Yaesu FC-757AT User manual


Este manual original foi gentilmente cedido para ser digitalizado por PY2TKI Marcos
Digitalizado em 24 de Novembro de 2020 por Alexandre "Tabajara" Souza, PU2SEX
http://www.tabalabs.com.br
http://tabajara-labs.blogspot.com
MANUAL DE DISTRIBUIÇÃO GRATUITA - Respeite o meu esforço de preservar a documentacao

THE FC-757AT
FULLY AUTOMATIC HF ANTENNA TUNER

dB
f
Specifications subject to change without notice or obligation
B
ce
e
0 -0 .
-2-

FRONT PANEL CONTROLS
-3-


Meter
THRU Switch
DUMMY Switch
-5-

12 SV
-6-

INSTALLATION
ACC-2
-7-

FIGURE 1.
FC-757AT
AND FT-757GX
A
B I 2
�
FIGURE 2.
FC-757AT
AND FT-980
GND
ACC-1
AC
-8-
fr
0
2
o o

FIGURE
FC-757AT
D TRANSCEIVER
�
2
°
0
0
13.5V
FIGURE 4.
FC-757AT
�
D RECEIVER
--

OPERATION

Manual Matching
TUNE and LOAD Adjustment Sequence
TUNE LOAD
Receive-Only Matching
(
LOAD
-11 -

0
N
UI
n
I
�
;
1r
,%
-12-

�
8
I
I

ALIGNMENT
TOP VIEW
BOTTOM VIEW
-14-

CM Coupler Balance
2.
PO Meter Calibration
2.
SWR Meter Calibration
TC301
VR10
VR104
VR102
2.
1
2
�
20
15

Variable Capacitor Presetting
6.
Backup Battery Replacement
CPU UNIT
00]
ON •OFF
16

�l
QOt

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