Yaesu FTDX1200 - Installation And Interconnections Manual

Page 14 FT
DX
1200 OPERATING MANUAL
INSTALLATION AND INTERCONNECTIONS
INTERFACING TO OTHER LINEAR AMPLIFIERS
NOTE

 7KH7;*1'287SLQSLQRIWKH
LINEAR
jack
LVDWUDQVLVWRU³RSHQFROOHFWRU´FLUFXLW,WLVFDSDEOHRI
KDQGOLQJSRVLWLYHUHOD\FRLOYROWDJHVXSWR9'&
DW  P$ RU 9'& DW $ ,I \RX SODQ WR XVH
PXOWLSOHOLQHDUDPSOLILHUVIRU GLIIHUHQWEDQGV\RX
PXVWSURYLGHH[WHUQDOEDQGVZLWFKLQJRIWKH³/LQHDU
7[´UHOD\FRQWUROOLQHIURPWKH³7;*1'287´OLQH
at the
LINEAR
jack.

 7KHVSHFL¿HGUDQJHIRU$/&YROWDJHWREHXVHGZLWK
the
FT
DX
1200
LVWR9ROWV'&

 $PSOL¿HUV\VWHPVXWLOL]LQJGLIIHUHQW$/& YROWDJHV
will not work correctly with the
FT
DX
1200
 DQG
WKHLU$/&OLQHVPXVWQRWEHFRQQHFWHGLIWKLVLV WKH
case.
IMPORTANT NOTE!

 'RQRWH[FHHGWKHPD[LPXPYROWDJHRUFXUUHQWUDW-
LQJVIRUWKH³7;*1'287´SLQSLQRIWKH
LIN-
EAR
jack. This line is not compatible with negative
'&YROWDJHVRU$&YROWDJHVRIDQ\PDJQLWXGH

 0RVW DPSOLILHUFRQWUROUHOD\V\VWHPVUHTXLUHRQO\
ORZ'&YROWDJHFXUUHQWVZLWFKLQJFDSDELOLW\W\SL-
FDOO\9'&DW  a  P$ DQG WKHVZLWFKLQJ
transistor in the
FT
DX
1200
will easily accommodate
VXFKDPSOL¿HUV
Note
When the
FC-40
is connected to the
FT
DX
1200

7;*1'SLQRIWKH
TUNER
jack and the
LINEAR
MDFNSLQDUHFRPPRQFLUFXLWV
7KHUHIRUHWKHPD[LPXPYROWDJHDW7;*1'SLQ
RIWKH
LINEAR
MDFNPXVWQRWH[FHHG9
GND
EXT ALC
TX GND
FCCID:K6620581X50/IC:511B-20581X50
YAESUMUSENCO.,LTD.