Kenwood SP-230 دليل المستخدم

ملخص المحتوى في الصفحة رقم 1

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MODEL SP-230 SPEAKER
OPERATING MANUAL
We're happy that you've chosen the Model SP-230 for
CONTROLS AND THEIR FUNCTION
your receiving needs. It has undergone stringent quality
control inspection and tests prior to packing and has left
our factory in perfect operating condition. Please inspect
your SP-230 carefully for any signs of damage in transit.
If the unit is damaged, immediately notify the sales
representative from whom you purchased the unit.
SP-230
GENERAL
Your SP-23

ملخص المحتوى في الصفحة رقم 2

USE OF FILTERS USING COMBINED FILTERS In general, it is desired that a CW, AM, or similar trans- 1. When both LOW and HIGH 1 filters are engaged, the mission be received clearly within the usual communica- pass bandwidth ranges.from 500 Hz to 3 kHz. tion audio bandwidth, 300 Hz - 3 kHz. However. QRM, 2. When both LOW and HIGH 2 filters are engaged, band- QRN or RFI may lower the overall signal-to-noise ratio at width is 500 Hz to 1.5 kHz. the receiver, resulting in degraded reception. In theory,