Yaesu Musen Co. Ltd. 20251X50 사용자 설명서

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FT-2000 
Operating Manual 
Vertex Standard Co., Ltd. 
69
hear the difference in sound quality as you make changes. 
 
When the optional DMU-2000 Data Management Unit is connected, you may verify 
the effect of your adjustments of the transmitted bandwidth by observing the Audio 
Scope on the “Oscilloscope” page. 
 
Quick Points: 
 
The higher fidelity associated with wide bandwidth will be particularly enjoyable 
on the low bands, during local rag-chew QSOs. 
 
The “3000” setting is a special hi-fidelity setting, whereby the transmitted 
bandwidth is in excess of 3 kHz. This selection, in conjunction with judicious 
adjustment of the Parametric Microphone Equalizer (see next chapter) can provide 
truly outstanding fidelity and very natural-sounding audio. 
 
When using the wider bandwidth selections (especially “3000”), the apparent power 
output from the transmitter may seem lower. This is because the available power 
from the transmitter is being distributed over a wider bandwidth, and the power 
detection circuitry does not compensate for the effect of the bandwidth selection (it 
is calibrated in the default 2.4 kHz bandwidth). 
 
Parametric Microphone Equalizer (SSB/AM mode) 
The FT-2000 includes a unique Three-Band Parametric Microphone Equalizer, that 
provides precise, independent control over the low-, mid-, and treble-ranges in your 
voice wave-form. 
 
Quick Point: 
The Parametric Equalizer is a unique technique for adjusting the signal quality. 
Because the three ranges may be adjusted so precisely, it is possible to craft a response 
that provides a more natural and pleasant sound than you have ever experienced 
before. 
 
The aspects of configuration that you may adjust on the Parametric Equalizer are: 
Center Frequency: The center frequency of each of the three bands may be 
adjusted. 
Gain: 
The amount of enhancement (or suppression) within each band 
may be adjusted. 
Q: 
The bandwidth over which the equalization is performed may 
be adjusted.