Yaesu FT-450, Техническое дополнение, Страница: 3 / 69

Specifications
SPECIFICATIONS-2
Receiver
Circuit Type : Double-conversion superheterodyne
Intermediate Frequencies : 67.899 MHz / 24 kHz
Sensitivity (IPO “OFF”, ATT: OFF): SSB (2.4 kHz, 10 dB S+N/N)
0.25 µV (1.8 - 2.0 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)
FM (BW: 15 kHz, 12 dB SINAD)
0.50 µV (28 - 30 MHz)
0.30 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)
FM
0.32 µV (28 - 30 MHz)
0.16 µV (50 - 54 MHz)
There is no specification in frequency ranges not listed.
Selectivity (–6/–60 dB): Mode –6 dB –60 dB
CW 0.5 kHz or better 2.0 Hz or less
SSB 2.2 kHz or better 4.5 kHz or less
AM 6 kHz or better 20 kHz or less
FM 15 kHz or better 30 kHz or less
FM-N 9 kHz or better 25 kHz or less
Image Rejection : 80 dB or better (160 - 10m Amateur bands)
65 dB or better (6m Amateur band)
Maximum Audio Output : SSB/CW 1.5 W into 8 Ohms with 10% THD
AM/FM 0.6 W into 8 Ohms with 10% THD
Audio Output Impedance : 4 to 16 Ohms (8 Ohms: nominal)
Conducted Radiation : Less than 4000 µµW
Specifications are subject to change, in the interest of technical improvement, without notice or obligation, and are guaranteed only within the
amateur bands.