4
TRANSMITTER Specification
Carrier Power:
…………………………………………………………
Nom. Max. Min.
Hi
………………………………………………………………………5W < 6W > 4.5W
Low
……………………………………………………………………1W < 1.5W > 0.8W
Sustained Transmission
…………………………………………… Nominal conditions
Time : 5 10 30 Sec.
Power: >90% >85% >80%
Frequency Error
……………………………………………………… < 0.75 kHz Nominal condition for UHF
±5.0 ppm Extreme condition for UHF
Frequency Deviation:
25 kHz Channel Spacing
…………………………………………… Peak ±5.0, Min. ±3.8KHz
12.5 kHz Channel Spacing
………………………………………… Peak ±2.5, Min. ±1.9KHz
Audio Frequency Response
………………………………………… 1/-3dB of 6dB octave
@ 300 Hz to 2.55 kHz for 12.5 kHz C.S.
@ 300 Hz to 3.0 kHz for 25 kHz C.S.
Adjacent Channel Power
25 kHz
………………………………………………………………… < 70 dBc @ Nominal Condition
< 65 dBc @ Extreme Condition
12.5 kHz
………………………………………………………………
< 60 dBc @ Nominal Condition
< 55 dBc @ Extreme Condition
Conducted Spurious Emission
…………………………………… < -36 dBm (< 1GHz), -30 dBm (> 1GHz)
Modulation Sensitivity
……………………………………………… 100mV RMS @ 60 % Peak Dev.
Hum & Noise:
25 kHz Channel Spacing
…………………………………………… > 40 dB (with no PSOPH)
12.5 kHz Channel Spacing
………………………………………… > 40 dB (with PSOPH)
Modulation Symmetry
……………………………………………… < 10 % Peak Dev @ 1 kHz input
for nominal dev +20dB
Load Stability
…………………………………………………………
No osc at
≥
10:1 VSWR all phase angles and suitable
antenna
No destroy at
≥
20:1 all phase angle
Peak Deviation Range Adjustment @ 1 kHz, Nom. Dev +20dB:
25 kHz Channel Spacing
…………………………………………… Min. 3.5, Max. 6.0KHz
12.5 kHz Channel Spacing
………………………………………… Min. 1.5, Max. 4.0KHz
