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7.4.6 antenna Impedance
7.4.6
Antenna Impedance
50Ω
7.4.7
Output power
Preset for 2-25 Watts
7.4.8
Tr ansmit Duty Cycle
100% to 40C, derating to zero at 60C.
100% to 5000ft altitude, derating to zero at 15,000ft.
7.4.9
Spur ious and Har monics
Less than 0.25µW
7.4.10 Car r ier and Modulation Attack Time
Less than 20ms. Certain models have RF envelope attack and decay times controlled in
the range 200µs< t
r/f
7.4.11 Modulation
Type - Two point direct FM with optional pre-emphasis
Frequency Response - ±1 dB of the selected characteristic from 300-3000 Hz
Maximum Deviation - Maximum deviation preset to 2.5 kHz
7.4.12 Distor tion
Modulation distortion is less than 3% at 1 kHz and 60% of rated system deviation.
7.4.13 Residual Modulation and Noise
The residual modulation and noise in the range 300 - 3000 Hz is typically less than -
50dB referenced to rated system deviation.
7.4.14 600Ω Line Input Sensitivity
Adjustable from -30 to +10 dBm for rated deviation
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<2ms according to regulatory requirements.
7 SPECIFICATIONS
RF Technology T220
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