Circuit Type:
Triple-conversion Super heterodyne

Intermediate Frequencies:
40.445 MHz
455 kHz
30 kHz (SSB, CW, RTTY, PSK31, PACKET)
40 kHz (AM, FM, PACKET-FM)

Sensitivity:
SSB/CW (BW: 2.4 kHz, 10 dB S+N/N)
0.16 µV (1.8 - 30 MHz) (RF AMP2 "ON")
0.125 µV (50 - 54 MHz) (RF AMP2 "ON")

AM (BW: 6 kHz, 10 dB S+N/N 30% modulation @400 Hz)
2 µV (0.5 - 1.8 MHz) (RF AMP2 "ON")
2 µV (1.8 - 30 MHz) (RF AMP2 "ON")
1 µV (50 - 54 MHz) (RF AMP2 "ON")

FM (BW: 15 kHz, 12 dB SINAD)
0.5 µV (28 - 30 MHz) (RF AMP2 "ON")
0.35 µV (50 - 54 MHz) (RF AMP2 "ON")
There is no specification for frequency ranges not listed.

Selectivity (WIDTH Center):
CW, RTTY, PSK31 @-6 dB = 0.5 kHz or better
SSB @-6 dB = 2.4 kHz or better
AM @-6 dB = 6 kHz or better
FM @-6 dB = 12 kHz or better

Image Rejection:
70 dB or better (1.8 MHz - 28 MHz Amateur bands)
60 dB or better (50 MHz Amateur band)

Maximum Audio Output:
2.5 W into 4 Ohms with 10% THD

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.