User's Manual

Page 79
FT
DX
1200 OPERATING MANUAL
CW SPOTTING
(
ZERO-BEATING
)
³6SRWWLQJ´]HURLQJLQRQDQRWKHU&:VWDWLRQLVDKDQG\WHFKQLTXHWRHQVXUH\RXDQGWKHRWKHUVWDWLRQDUHSUHFLVHO\RQ
WKHVDPHIUHTXHQF\
7KH7XQLQJ2IIVHW,QGLFDWRULQWKHGLVSOD\PD\DOVREHPRYHGVR\RXFDQDGMXVW\RXUUHFHLYHUIUHTXHQF\WRFHQWHUWKH
incoming station on the pitch corresponding to that of your transmitted signal.
Using the Auto Zeroing System
2QO\ZKHQWKHRSWLRQDO))7XQLWLVLQVWDOOHG
3UHVVWKH
[
S
/
T
/
W
/
X
]
EXWWRQWRVHOHFWWKH³
ZIN/
SPOT
´3UHVVWKH
[
SELECT
]
switch momentary to ad-
MXVWWKHUHFHLYLQJIUHTXHQF\WRWKH]HURLQDXWRPDWLFDOO\
while receiving the CW signal.
Using the SPOT System
3UHVVWKH
[
S
/
T
/
W
/
X
]
EXWWRQWRVHOHFWWKH³
ZIN/
SPOT
´ 3UHVV WKH
[
MONI
]
 EXWWRQ WKHQ ZKLOH SUHVVLQJ
the front panel
[
SELECT
]
EXWWRQWKH6SRWWRQHZLOOEH
heard through your speaker. This tone corresponds to the
pitch of your transmitted signal. If you adjust the receiv-
HU IUHTXHQF\XQWLO WKH SLWFKRI WKH UHFHLYHG &:VLJQDO
PDWFKHVWKDW RI WKH6SRW WRQH \RXUWUDQVPLWWHGVLJQDO
will be precisely matched to that of the other station.
5HOHDVHWKH
[
SELECT
]
button to turn the Spot tone off.
A
DVICE:

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XVH WKH6327 V\VWHP WR ¿QG D ³JDS´ LQ WKH VSUHDG
RIFDOOLQJVWDWLRQVLQVWHDGRI]HURLQJLQSUHFLVHO\
RQWKHODVW VWDWLRQEHLQJ ZRUNHGE\ WKH'; VWDWLRQ
)URPWKH';VLGHLIDGR]HQRUPRUHRSHUDWRUVDOVR
XVLQJ<DHVX¶V6327V\VWHPDOOFDOOSUHFLVHO\RQWKH
VDPH IUHTXHQF\ WKHLUGRWV DQGGDVKHV PHUJH LQWR D
VLQJOHORQJWRQHWKDWWKH';VWDWLRQFDQQRWGHFLSKHU
,QVXFKVLWXDWLRQVFDOOLQJVOLJKWO\KLJKHURUORZHULQ
IUHTXHQF\PD\JHW\RXUFDOOWKURXJK

 7KH7XQLQJ2IIVHW ,QGLFDWRU LQ WKHGLVSOD\ PD\EH
XWLOL]HGIRU&:IUHTXHQF\DGMXVWPHQWDV ZHOO ,WV
FRQILJXUDWLRQLVVHW YLD0HQXLWHP³
010 BAR DIS-
PLAY SELECT
´DWWKHIDFWRU\DQGWKH7XQLQJ2IIVHW
,QGLFDWRULVDOUHDG\VHWWRWKH³
CW TUNE
´VHOHFWLRQ
Q
UICK POINTS:

 7KH &: 6SRWWLQJSURFHVV XWLOL]HV WKH 6SRW WRQHRU
WKH7XQLQJ2IIVHW,QGLFDWRU7KHDFWXDORIIVHWSLWFKLV
VHWE\0HQXLWHP³
055 CW PITCH
´7KHRIIVHWSLWFK
PD\EHVHW WRDQ\IUHTXHQF\EHWZHHQ+]DQG
+]LQ+]VWHSV<RXFDQHLWKHUPDWFKWRQHV
DXGLEO\XVLQJWKH
[
SELECT
]
button) or tune the
UHFHLYHUIUHTXHQF\VRWKDWWKHFHQWUDOUHGPDUNHURQ
WKH7XQLQJ2IIVHWLQGLFDWRUOLJKWVXS1RWHWKDWWKHUH
DUH³GRWV´RQWKH7XQLQJ 2IIVHW,QGLFDWRU DQG
GHSHQGLQJ RQWKH UHVROXWLRQVHOHFWHG WKH LQFRPLQJ
CW signal may fall outside the visible range of the
EDULQGLFDWRULI \RXDUHQRW UHDVRQDEO\FORVHWR WKH
proper alignment of tones.
CW CONVENIENCE FEATURES

 7KHGLVSOD\HGIUHTXHQF\ RQ &:QRUPDOO\UHIOHFWV
WKH³]HUREHDW´IUHTXHQF\RI\RXURIIVHWFDUULHU7KDW
LVLI\RXZHUHWROLVWHQRQ86%RQ0+]
WRDVLJQDOZLWKD+]RIIVHWWKH³]HUREHDW´IUH
TXHQF\RIWKDW&:FDUULHUZRXOGEH0+]
WKHODWWHUIUHTXHQF\LVZKDWWKH
FT
DX
1200
GLVSOD\V
E\GHIDXOW+RZHYHU\RXFDQFKDQJHWKHGLVSOD\WR
be identical to what you would see on SSB by using
0HQXLWHP³
065 CW FREQ DISPLAY
´DQGVHWWLQJLWWR
³
DIRECT FREQ
´ LQVWHDGRI WKH GHIDXOW³
PITCH OFF-
SET
´VHWWLQJ
[
SELECT
]
Button
[
MONI
]
Button
ZIN/SPOT Indicator
Retune: Shift to Higher Frequency
Retune: Shift to Lower Frequency
Zero-In
FCCID:K6620581X50/IC:511B-20581X50
YAESUMUSENCO.,LTD.