Crown Low Power Transmitters - Crown Broadcast
Crown Low Power Transmitters - Crown Broadcast
Crown Low Power Transmitters - Crown Broadcast
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2. Locate the RF Exciter board and identify the frequency selector switches<br />
which will be used to change the setting. See Illustrations 2–6 and 2–7.<br />
Modulation<br />
Trim-pot<br />
Frequency Selection<br />
Rotary Switches<br />
RF Exciter<br />
®<br />
FM250<br />
Illustration 2–6 Top Cover Removed<br />
OPTIONAL<br />
MEGAHERTZ .1 .01<br />
Illustration 2–7 RF Exciter Board (Frequency Selector Switches)<br />
3. Use small flat blade screwdriver or another suitable device to rotate the<br />
switches to the desired setting. (The selected number will appear directly<br />
above the white indicator dot on each switch.) See examples of selected<br />
frequencies in the illustration below.<br />
= 88.1 MHz<br />
= 107.9 MHz<br />
Illustration 2–8 Two Sample Frequency Selections<br />
2–6 FM30/FM100/FM250 User's Manual
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