Yaesu FT-891 Technical Supplement page 3

Receiver
Circuit Type:
Intermediate Frequencies:
Sensitivity:
Selectivity:
Maximum AF Output:
Audio Output Impedance:
Conducted Radiation:
Specifications are subject to change, in the interest of technical improvement, without notice or obligation,
and are guaranteed only within the amateur bands.
SSB/CW/AM: Triple-conversion Superheterodyne
FM: Double Conversion Superheterodyne
SSB/CW/AM: 1st: 69.450 MHz
2nd: 450 kHz
3rd: 24 kHz
FM: 1st: 69.450 MHz
2nd: 450 kHz
SSB/CW (S/N 10 dB)
0.16 μV (1.8 MHz - 30 MHz)
0.16 μV (50 MHz - 54 MHz)
AM (S/N 10 dB)
5 μV (0.5 MHz - 1.8 MHz)
1.6 μV (1.8 MHz - 30 MHz)
1.6 μV (50 MHz - 54 MHz)
FM (12 dB SINAD)
0.35 μV (29 MHz, 50 MHz - 54 MHz)
Mode -6 dB
SSB/CW 2.4 kHz or better
CW-N 500 Hz or better
AM 6 kHz or better
FM 12 kHz or better
FM-N 9 kHz or better
2.5 W into 4 ohms with 10% THD
4 Ohms to 16 Ohms (8 Ohms: nominal)
Less than 4 nW
SPECIFICATIONS-2
Specifications
-60 dB
3.6 kHz or less
750 Hz or less
15 kHz or less
30 kHz or less (-50dB)
25 kHz or less (-50dB)
FT-891 Technical Supplement