Yaesu FTdx3000 Series, Техническое дополнение

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FT
DX
3000 Technical Supplement
Specifications
SPECIFICATIONS-3
Receiver
Circuit Type : Double-conversion Superheterodyne
Intermediate Frequencies : 9.000 MHz/30 kHz (24 kHz for AM/FM)
Sensitivity : SSB (BW: 2.4 kHz, 10 dB S+N/N)
4 µV (0.5 - 1.8 MHz) (IPO “ON”)
0.16 µV (1.8 - 30 MHz) (RF AMP 2 “ON”)
0.125 µV (50 - 54 MHz) (RF AMP 2 “ON”)
AM (BW: 6 kHz, 10 dB S+N/N, 30 % modulation @400 Hz)
28 µV (0.5 - 1.8 MHz) (IPO “ON”)
2 µV (1.8 - 30 MHz) (RF AMP 2 “ON”)
1 µV (50 - 54 MHz) (RF AMP 2 “ON”)
FM (BW: 15 kHz, 12 dB SINAD)
0.5 µV (28 - 30 MHz) (RF AMP 2 “ON”)
0.35 µV (50 - 54 MHz) (RF AMP 2 “ON”)
There is no specification for frequency ranges not listed.
Selectivity (WIDTH: Center): Mode –6 dB –60 dB
CW/RTTY/PKT 0.5 kHz or better 750 Hz or less
SSB 2.4 kHz or better 3.6 kHz or less
AM 6 kHz or better 15 kHz or less
FM 15 kHz or better 25 kHz or less
Image Rejection : 70 dB or better (1.8 MHz - 30 MHz Amateur bands)
60 dB or better (50 MHz - 54 MHz Amateur band)
Maximum Audio Output : 2.5 W into 4 Ohms with 10% THD
Audio Output Impedance : 4 to 8 Ohms (4 Ohms: nominal)
Conducted Radiation : Less than 4 nW
Specifications are subject to change, in the interest of technical improvement, without notice or obligation,
and are guaranteed only within the amateur bands.