Yaesu FT-897 Technical Supplement page 3

Receiver
Circuit Type:
Intermediate Frequencies:
Sensitivity:
Squelch Sensitivity:
Image Rejection:
IF Rejection:
Selectivity (–6/–60 dB):
AF Output:
AF Output Impedance:
Specifications are subject to change without notice, and are guaranteed within the amateur bands
Double-Conversion Superheterodyne (SSB/CW/AM/FM)
Superheterodyne (WFM)
1st: 68.33 MHz (SSB/CW/AM/FM); 10.7 MHz (WFM)
2nd: 455 kHz
SSB/CW
100 kHz-1.8 MHz –
1.8 MHz-28 MHz 0.2 µV
28 MHz-30 MHz 0.2 µV
50 MHz-54 MHz 0.125 µV
144/430 MHz 0.125 µV
(SSB/CW/AM = 10 dB S/N, FM = 12 dB SINAD)
SSB/CW/AM
100 kHz-1.8 MHz –
1.8 MHz-28 MHz 2.5 µV
28 MHz-30 MHz 2.5 µV
50 MHz-54 MHz 1 µV
144/430 MHz 0.5 µV
HF/50 MHz: 70 dB, 144/430 MHz: 60 dB
60 dB
SSB/CW: 2.2 kHz/4.5 kHz
AM: 6 kHz/20 kHz
FM: 15 kHz/30 kHz
FM-N: 9 kHz/25 kHz
SSB (optional YF-122S installed): 2.3 kHz/4.7 kHz (–66 dB)
CW (option YF-122C installed): 500 Hz/2.0 kHz
2.5 W (@4 Ohms, 10% THD or less)
4-16 Ohms
AM FM
32 µV –
2 µV –
2 µV 0.5 µV
1 µV 0.2 µV
– 0.2 µV
FM
–
–
0.32 µV
0.16 µV
0.16 µV
Specifications
3