Yaesu Musen Co. Ltd. 20251X50 사용자 설명서

다운로드
페이지 133
 
FT-2000 
Operating Manual 
Vertex Standard Co., Ltd. 
83
sending speed. This is the functional equivalent to the “VOX Delay” adjustment used 
on voice modes; however, this is an independent adjustment used on CW, so you don’t 
have to change the delay when changing from Voice to CW. 
The delay may be varied anywhere between 0 seconds ([DELAY] knob set fully 
counter-clockwise) to 5 seconds (fully clockwise). 
 
1.  Press the [BK-IN] button to enable CW transmission (Menu item “057 A1A BK-IN” 
must be set to “SEni”). 
2.  Start sending, and adjust the [DELAY] knob so that the hang time is as you prefer 
for comfortable operation. 
 
Quick Point: 
The CW Delay feature is the functional equivalent to the “VOX Delay” adjustment used 
on voice modes; however, this is an independent adjustment used on CW, so you don’t 
have to change the delay when changing from Voice to CW. 
 
CW Pitch Adjustment 
Rotation of the front panel’s [PITCH] knob will allow adjustment of the center 
frequency of the receiver passband, as well as the pitch of your offset CW carrier, to the 
tone you prefer. The tone may be varied between 300 Hz and 1050 Hz, in 50 Hz steps. 
 
Terminology: 
CW Pitch: If you tuned to an exact “zero beat” on an incoming CW signal, you could not 
copy it (“Zero beat” implies a 0 Hz tone). Therefore, the receiver is offset several 
hundreds of Hz (typically), so as to allow your ear to detect the tone. The BFO offset 
associated with this tuning (that produces the comfortable audio tone) is called the CW 
Pitch. 
 
Contest Memory Keyer 
The FT-2000 in capable of the automatic sending of CW messages (as you might do in a 
contest). Two techniques for message storage are available: you may either send the 
desired message contents using your keyer paddle (“Message Memory”), or you may 
input the text characters using the Main Dial Tuning knob and [SUB VFO-B] knobs 
(“Text Memory”). 
 
Message Memory