Page 99
FT-450 O
PERATION
M
ANUAL
S
PECIFICATIONS
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
:
2.2 W into 4 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.
