Download: | ![Yaesu Musen 20581X50 HF/50 MHz Transceiver User Manual FTDX1200 Operating Manual](/pdf.png) |
Mirror Download [FCC.gov] | ![Yaesu Musen 20581X50 HF/50 MHz Transceiver User Manual FTDX1200 Operating Manual](/pdf.png) |
Document ID | 1935405 |
Application ID | NFBwI8E8brPmJ6ieZezQ7w== |
Document Description | Users Manual 4 |
Short Term Confidential | No |
Permanent Confidential | No |
Supercede | No |
Document Type | User Manual |
Display Format | Adobe Acrobat PDF - pdf |
Filesize | 185.26kB (2315691 bits) |
Date Submitted | 2013-04-09 00:00:00 |
Date Available | 2013-05-13 00:00:00 |
Creation Date | 2017-10-27 22:06:46 |
Producing Software | GPL Ghostscript 9.18 |
Document Lastmod | 2017-10-27 22:06:46 |
Document Title | FTDX1200 Operating Manual |
Document Creator | Adobe InDesign CS6 (Windows) |
Document Author: | YAESU MUSEN CO., LTD. |
CONVENIENCE FEATURES
RECEIVER OPERATION (FRONT END BLOCK DIAGRAM)
The FTDX1200 includes a wide range of special features to suppress the many types of interference that may be encounWHUHGRQWKH+)EDQGV+RZHYHUUHDOZRUOGLQWHUIHUHQFHFRQGLWLRQVDUHFRQVWDQWO\FKDQJLQJVRRSWLPXPVHWWLQJRIWKH
FRQWUROVLVVRPHZKDWRIDQDUWUHTXLULQJIDPLOLDULW\ZLWKWKHW\SHVRILQWHUIHUHQFHDQGWKHVXEWOHHIIHFWVRIVRPHRIWKH
FRQWUROV7KHUHIRUH WKH IROORZLQJ LQIRUPDWLRQ LV SURYLGHG DV D JHQHUDO JXLGHOLQH IRU W\SLFDO VLWXDWLRQV DQG D VWDUWLQJ
point for your own experimentation.
The FTDX1200 LQWHUIHUHQFH¿JKWLQJ FLUFXLWU\ EHJLQV LQ LWV ³5)´ VWDJHV DQG FRQWLQXHV WKURXJKRXW WKH HQWLUH UHFHLYHU
section. FTDX1200DOORZVFRQÂżJXUDWLRQRIWKHIHDWXUHVGHVFULEHGEHORZ
R. FLT (
IF NOTCH
7KUHH 5RRILQJ ILOWHUV RI N+] N+] DQG N+]
EDQGZLGWKV DUH SURYLGHG LQ WKH )LUVW ,) ULJKW DIWHU WKH
first mixer. These filters are automatically selected to
provide narrow-band selectivity to protect the following
,)DQG'63VWDJHV7KHDXWRPDWLFDOO\VHOHFWHGÂżOWHUPD\
EHPDQXDOO\FKDQJHGE\WKHRSHUDWRULIGHVLUHGIRUVSHcial operating circumstances.
7KH,)1RWFKÂżOWHULVDKLJK4QRWFKÂżOWHUWKDWFDQHOLPLQDWHRUVLJQLÂżFDQWO\UHGXFHDQLQWHUIHULQJFDUULHU
DNF (
When multiple interfering carriers are encountered durLQJ UHFHSWLRQ WKH 'LJLWDO 1RWFK )LOWHU FDQ VLJQLÂżFDQWO\
reduce the level of these signals.
DNR (Digital Noise Reduction)
CONTOUR Filter
7KH '63 &RQWRXU ILOWHU KDV WKH XQLTXH DELOLW\ WR SURvide either a null or a peak in tunable segments of the
receiver passband. You may suppress interference and
H[FHVVLYHIUHTXHQF\FRPSRQHQWVRQDQLQFRPLQJVLJQDO
RU\RXPD\SHDNWKRVHWXQDEOHIUHTXHQF\VHJPHQWV7KH
OHYHORIWKHQXOORUSHDNDQGWKHEDQGZLGWKRYHUZKLFK
LWLVDSSOLHGDUHDGMXVWDEOHYLDWKH0HQX
IF SHIFT
7KHSDVVEDQGFHQWHUIUHTXHQF\RIWKH,)'63ÂżOWHUPD\
be moved up or down by adjusting this control.
7KH '63ÂśV 'LJLWDO 1RLVH 5HGXFWLRQ '15 IHDWXUHXWLOL]HV GLIIHUHQW PDWKHPDWLFDO DOJRULWKPV WR DQDO\]H
DQGVXSSUHVVGLIIHUHQWQRLVHSURÂżOHVHQFRXQWHUHGRQWKH
+) 0+] EDQGV &KRRVH WKH VHOHFWLRQ WKDW SURYLGHV
WKHEHVWQRLVHVXSSUHVVLRQDQGDOORZVWKHVLJQDOWRULVH
up out of the noise.
AGC
7KH$*&V\VWHPLVKLJKO\DGDSWDEOHWRFKDQJLQJVLJQDO
DQG IDGLQJ FKDUDFWHULVWLFV PDNLQJ UHFHSWLRQ SRVVLEOH
XQGHUWKHPRVWGLIÂżFXOWFRQGLWLRQV
IF WIDTH
7KHZLGWKRIWKH,)'63ÂżOWHULQJPD\EHDGMXVWHGXVLQJ
this control.
3rd IF
40.455
455
3rd
FRONT END BLOCK DIAGRAM
Page 44
FT DX 1200 OPERATING MANUAL
INTERFERENCE REJECTION
ATT
:KHQH[WUHPHO\VWURQJORFDOVLJQDOVRUKLJKQRLVHGHJUDGHVUHFHSWLRQ\RXFDQXVHWKH [ATT]EXWWRQWRLQVHUWRU
G%RI5)DWWHQXDWLRQLQIURQWRIWKH5)DPSOLÂżHU
[ATT] Button
3UHVV WKH [ATT] button several times to set the deVLUHGDWWHQXDWLRQOHYHOSHUWKHFKDUWEHORZ
OFF $WWHQXDWRULV2II
-6dB 7KHLQFRPLQJVLJQDOSRZHULVUHGXFHGE\
G% 6LJQDOYROWDJHUHGXFHGE\
-12dB7KHLQFRPLQJVLJQDOSRZHULVUHGXFHGE\
G% 6LJQDOYROWDJHUHGXFHGWR
-18dB7KHLQFRPLQJVLJQDOSRZHULVUHGXFHGE\
G% 6LJQDOYROWDJHUHGXFHGWR
The selected attenuation level will be indicated in the
$77 FROXPQ RI WKH %ORFN 'LDJUDP 'LVSOD\ RQ WKH
TFT display.
7R UHVWRUH IXOO VLJQDO VWUHQJWK WKURXJK WKH$WWHQXDWRUFLUFXLWDUHDSUHVVWKH [ATT] button to restore the
$77GLVSOD\WRWKH³2))´SRVLWLRQ
ADVICE:
 ,IEDFNJURXQGQRLVHFDXVHVDKLJK6PHWHULQGLFDWLRQRQFOHDUIUHTXHQFLHVSUHVVWKH [ATT] button until the S-meter
GURSVWRDERXW³6´7KLVVHWWLQJRSWLPL]HVWKHWUDGHRIIEHWZHHQVHQVLWLYLW\QRLVHDQGLQWHUIHUHQFHLPPXQLW\$OVR
RQFH\RXKDYHWXQHGLQDVWDWLRQ\RXZDQWWRZRUN\RXPD\ZDQWWRUHGXFHVHQVLWLYLW\IXUWKHU DGGPRUHDWWHQXDtion) by pressing the [ATT]EXWWRQWRDKLJKHUVHWWLQJ7KLVUHGXFHVWKHVWUHQJWKRIDOOVLJQDOV DQGQRLVH DQGFDQ
PDNHUHFHSWLRQPRUHFRPIRUWDEOHLPSRUWDQWHVSHFLDOO\GXULQJORQJ462V:KHQORRNLQJIRUZHDNVLJQDOVRQDTXLHW
EDQG\RXZLOOZDQWPD[LPXPVHQVLWLYLW\VRWKH,32VKRXOGEHGLVDEOHGDQGWKH[ATT]EXWWRQVKRXOGEHVHWWR³2))´
7KLVVLWXDWLRQLVW\SLFDOGXULQJTXLHWWLPHVRQIUHTXHQFLHVDERYH0+]DQGZKHQXVLQJDVPDOORUQHJDWLYHJDLQ
receiving antenna on other bands.
FT DX 1200 OPERATING MANUAL
Page 45
INTERFERENCE REJECTION
Îź-TUNE FILTER (REQUIRES THE OPTIONAL RF Îź TUNING KIT)
7KH5)Â7XQLQJ.LWSURYLGHVXOWUDVKDUS5)VHOHFWLYLW\IRUWKHIURQWHQGRIWKHWUDQVFHLYHU9HU\KLJK4LVPDGHSRVVLEOHE\WKHQDUURZEDQGGHVLJQ7KUHH5)Â7XQLQJ.LWVDUHDYDLODEOH7KHMTU-160FRYHUVWKH0+]EDQG7KH
MTU-80/40FRYHUVWKHDQG0+]EDQGV7KHMTU-30/20FRYHUVDQG0+]EDQGV
:KHQDQ\ RUDOO RIWKHWKUHHRSWLRQDOXQLWVDUHFRQQHFWHGWKH\ZLOOEHDXWRPDWLFDOO\DGMXVWHGWRFHQWHURQ\RXURSHUDWLQJIUHTXHQF\
7KHQDUURZEDQGZLGWKLVHVSHFLDOO\XVHIXORQWKHORZEDQGVZKHQPDQ\VWURQJVLJQDOVDUHEHLQJUHFHLYHGYLD19,6
SURSDJDWLRQ 1HDU9HUWLFDO,QFLGHQFH6LJQDOV ZLWKLQDQDUURZEDQGZLGWK7KHDGGHGSURWHFWLRQIRUWKH5)VWDJHLVHVSHFLDOO\KHOSIXOLQSUHYHQWLQJ,0'DQGEORFNLQJ
Îź-Tune Operation
3UHVVDQGKROGLQWKH [MHz/ÎźT] button for one secRQGWRDFWLYDWHWKHÂ7XQHÂżOWHU7KH³Ο-Tune´ZLOO
appear on the TFT display. The [ VFO-B/CLAR ]
NQREZRUNVDVWKHÂ781,1*NQRE
ADVICE:
 7KHÂ7XQHFLUFXLWZLOODXWRPDWLFDOO\DOLJQLWVHOI
WRWKHRSHUDWLQJIUHTXHQF\
5HPHPEHU
WKDW Â7XQH RQO\ RSHUDWHV RQ WKH
Â
0+]DQGORZHUEDQGV
5RWDWH WKH [ VFO-B/CLAR ] knob to peak the reVSRQVH EDFNJURXQGQRLVH RUUHGXFHLQWHUIHUHQFH
ADVICE:
 You may observe the relative peak point of the
Â7XQH ILOWHU LQ WKH 7XQLQJ 2IIVHW ,QGLFDWRU RQ
WKH 9)2% IUHTXHQF\ GLVSOD\ ZKLOH WXQLQJ WKH
[VFO-B/CLAR] knob.
 7KH DPRXQW RI FKDQJH LQ WKH FHQWHU IUHTXHQF\
RI WKH Â7XQH ILOWHU ZKHQ URWDWLQJ WKH [VFOB/CLAR] NQRE FDQ EH FRQÂżJXUHG XVLQJ 0HQX
LWHP³045 uTUNE DIAL STEP´
 ,I WKH Č7XQH ILOWHU KDV EHHQ PDQXDOO\ DGMXVWHG
DZD\IURPWKHFHQWHUIUHTXHQF\\RXPD\SUHVV
the [CLEAR] button to re-center the filter reVSRQVHRQWKHFXUUHQWRSHUDWLQJIUHTXHQF\
3UHVVDQGKROGLQWKH [MHz/ÎźT] button for one secRQGWRGLVHQJDJHWKHÂ7XQHÂżOWHU
ADVICE:
$OWHUQDWHSUHVVHVRIWKH[MHz/ÎźT] button will switch
WKHÂ7XQHÂżOWHUEHWZHHQRQRURII
ADVICE:
Â
Source Exif Data:
File Type : PDF
File Type Extension : pdf
MIME Type : application/pdf
PDF Version : 1.6
Linearized : No
Encryption : Standard V4.4 (128-bit)
User Access : Print, Print high-res
Author : YAESU MUSEN CO., LTD.
Create Date : 2013:04:01 13:54:50+09:00
Modify Date : 2013:04:01 16:51:28+09:00
Subject : FCC / IC
Has XFA : No
XMP Toolkit : Adobe XMP Core 4.2.1-c043 52.372728, 2009/01/18-15:08:04
Metadata Date : 2013:04:01 16:51:28+09:00
Creator Tool : Adobe InDesign CS6 (Windows)
Format : application/pdf
Title : FTDX1200 Operating Manual
Description : FCC / IC
Creator : YAESU MUSEN CO., LTD.
Document ID : uuid:888d2871-1567-4d54-ae1d-5ee83de1ec46
Instance ID : uuid:f16316e5-3729-4d17-8ff4-1c8aa6d0dd50
Producer : Acrobat Distiller 10.1.5 (Windows)
Page Count : 10
EXIF Metadata provided by EXIF.tools