BELFORT
INSTRUMENT
Proprietary Information
Intermediate freq.
1st 38.85 MHz
2nd 450 kHz
Sensitivity (pd)
Less than 1 µV (at 6 dB S/N)
Squelch sensitivity
(pd; at threshold)
Less than 0.3 µV
Selectivity
25 kHz Ch. Spacing
8.33 kHz Ch. Spacing
More than ±8 kHz (at -6 dB)
Less than ±17 kHz (at -40 dB)
Less than ±25 kHz (at -60 dB)
More than ±2.778 kHz (at -6 dB)
Less than ±7.37 kHz (at -60 dB)
Spurious response
More than 74 dBµ
Intermodulation rejection ratio* More than 64 dB
BIocking/desensitisation*
More than 70 dB
Cross modulation rejection*
More than 70 dB
Audio output power
Internal speaker
External Speaker
Headeset (side tone)
(at 13.75 V; 10% dist.; 60% mod.)
1.5 W typical w/8Ω load
More than 10.0 W w/8Ω load
More than 0.1 W w/500Ω load
AF output impedance
EXT SP
Headset (side tone)
8Ω
500Ω
Содержание AWOS
Страница 17: ... 14 BELFORT INSTRUMENT Proprietary Information Figure 2a Securing the Tower for Maintenance ...
Страница 49: ... 46 BELFORT INSTRUMENT Proprietary Information Figure 9 Temperature Humidity Sensor Removal ...
Страница 51: ... 48 BELFORT INSTRUMENT Proprietary Information Figure 10 Visibility Sensor Removal ...
Страница 60: ...BELFORT INSTRUMENT Proprietary Information Appendix A Belfort AWOS Maintenance Forms ...
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Страница 71: ...BELFORT INSTRUMENT Proprietary Information Appendix B Belfort AWOS Tri Annual Annual 5 Year Maintenance Plan ...
Страница 74: ...BELFORT INSTRUMENT Proprietary Information Appendix C UHF Transceiver Specifications ...
Страница 76: ...BELFORT INSTRUMENT Proprietary Information Appendix D Standard Unicom Radio ICOM A110 VHF Radio Specifications ...
Страница 88: ...BELFORT INSTRUMENT Proprietary Information Appendix F DCP Site Configuration Procedure ...
Страница 93: ...BELFORT INSTRUMENT Proprietary Information Appendix G Belfort AWOS Atomic Clock Verification Procedure ...