Yaesu FTM-400XDR/DE, Руководство по эксплуатации

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213
Appendix
Ratings
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Receiver
Circuit type : Double conversion super-heterodyne
Intermediate frequencies : A band:
1st : 47.25 MHz, 2nd :450 kHz
B band:
1st : 44.85 MHz, 2nd : 450 kHz
Receiver Sensitivity : 108 - 137 MHz (AM) 0.8
μ
V typ for 10 dB SN
137 - 140 MHz (FM) 0.2
μ
V for 12 dB SINAD
140 - 150MHz (FM) 0.2 μ V for 12 dB SINAD
150 - 174 MHz (FM) 0.25 μ V for 12 dB SINAD
174 - 222 MHz (FM) 0.3
μ
V typ for 12 dB SINAD
222 - 300 MHz (FM) 0.25
μ
V typ for 12 dB SINAD
300 - 336 MHz (AM) 0.8 μ V typ for 10 dB SN
336 - 420 MHz (FM) 0.25 μ V for 12 dB SINAD
420 - 470 MHz (FM) 0.2
μ
V typ for 12 dB SINAD
470 - 520 MHz (FM) 0.2
μ
V for 12 dB SINAD
800 - 900 MHz (FM) 0.4 μ V typ for 12 dB SINAD
900 - 999.99 MHz (FM) 0.8 μ V typ for 12 dB SINAD
Cellular blocked (USA only)
Digital mode
140 - 150 MHz (Digital)
0.19 μ V typ for BER 1%
420 - 470 MHz (Digital) 0.19
μ
V typ for BER 1%
Squelch sensitivity :
0.16 μ V (144/430 MHz)
Selectivity :
AM, FM 12 kHz/35 kHz (−6 dB/−60 dB)
AF output : 3 W (8 Ω, THD10%, 13.8 V) internal speaker
8 W (4 Ω, THD10%, 13.8 V) Optional MLS-200-M10
AF output impedance :
4 - 16 Ω
Strength of secondary radio waves: 4 nW and below
Cautions
z
Rated values are at normal temperature and pressure.
z
Ratings and specifications are subject to change without notice.
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Symbols placed on the equipment
Direct current