Crown Low Power Transmitters - Crown Broadcast
Crown Low Power Transmitters - Crown Broadcast
Crown Low Power Transmitters - Crown Broadcast
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I<br />
Subcarrier Suppression<br />
FM S/N Ratio (FM noise)<br />
Complete transmitter<br />
Exciter only<br />
AM S/N Ratio<br />
RF Bandwidth<br />
RF Spurious Products<br />
50 dB below ±75 kHz deviation<br />
Better than –60 dB<br />
Better than –70 dB<br />
Asynchronous and synchronous noise<br />
better than FCC requirements<br />
±120 kHz, better than –35 dB<br />
±240 kHz, better than –45 dB<br />
Better than –70 dB<br />
Operating Environment Temperature (0 o C –50 o C)<br />
Humidity (0–80% at 20 o C)<br />
Maximum Altitude (3,000 meters; 9843<br />
feet)<br />
AC <strong>Power</strong> 100, 120, 220, or 240 volts (+10%/<br />
–15%); 50/60 Hz<br />
FM30<br />
FM100<br />
FM250<br />
115 VA<br />
297 VA<br />
550 VA<br />
DC <strong>Power</strong><br />
FM30<br />
FM100 and FM250<br />
24–36 volts (36 volts at 3 amps required for<br />
full output power)<br />
36–62 volts [48 volts at 5 amps (FM100) or<br />
72 volts at 8 amps (FM250) required for<br />
full output power]<br />
1–8 FM30/FM100/FM250 User's Manual
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