Yaesu FT-410, Руководство по эксплуатации

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Page 29 FT-410 O
peraTiOn
M
anual
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Receiver
Circuit Type : Double-conversion superheterodyne
Intermediate Frequencies
: 67.899 MHz / 24 kHz
Sensitivity (IPO “OFF”, ATT: OFF): SSB/CW (2.4 kHz, 10 dB S+N/N)
0.25 µV (0.5 - 1.8 MHz)
0.25 µV (3.5 - 30 MHz)
0.20 µV (50 - 54 MHz)
AM (6 kHz, 10 dB S+N/N, 30 % modulation @400 Hz)
2.00 µV (1.8 - 2.0 MHz)
2.00 µV (3.5 - 30 MHz)
1.00 µV (50 - 54 MHz)
There is no specification in frequency ranges not listed.
Squelch Sensitivity : SSB/CW/AM
(IPO “OFF”, ATT: “OFF”) 2.50 µV (1.8 - 30 MHz)
1.00 µV (50 - 54 MHz)
There is no specification in frequency ranges not listed.
Selectivity (–6/–60 dB): Mode – 6 dB – 60 dB
SSB/CW (W) 2.0 kHz or better 4.5 kHz or less
CW (N) 300 Hz or better 1.2 kHz or less
AM 6 kHz or better 20 kHz or less
Image Rejection : 80 dB or better
IF Rejection : 80 dB or better
Maximum Audio Output
: 10 W into 4 Ohms with 5% THD (EXT Speaker)
Audio Output Impedance : 4 to 16 Ohms (8 Ohms: nominal)
Specifications are subject to change, in the interest of technical improvement, without notice or obligation,
and are guaranteed only within the amateur bands.