Kenwood TS-870S User Manual - Page 84

SPECIFICATIONS RECEIVER Circuit type Frequency range Quadruple conversion superheterodyne 100 kHz ~ 30 MHz Intermediate frequency 1st: 73.05 MHz; 2nd: 8.83 MHz; 3rd: 455 kHz; 4th: 11.3 kHz SSB, CW, FSK (at 10 dB (S+N)/N) 100 kHz ~ 500 kHz 500 kHz ~ 1.626MHz 1.626MHz ~ 24.5 MHz Sensitivity AM (at 10 dB (S+N)/N) 24.5 MHz ~ 30 MHz 100 kHz ~ 500 kHz 500 kHz ~ 1.626MHz 6 1.62 MHz ~ 24.5 MHz 24.5 MHz ~ 30 MHz FM (at 12 dB SINAD) 28 MHz ~ 30 MHz SSB Lo: 300 Hz, Hi: 2600 Hz CW Width: 200 Hz Selectivity FSK Width: 500 Hz AM Lo: 100 Hz, Hi: 4000 Hz FM Width: 14 kHz Image rejection (1.8 MHz ~ 30 MHz) 1st IF rejection (1.8 MHz ~ 30 MHz) Notch filter attenuation RIT shift frequency range Squelch sensitivity SSB, CW, FSK, AM 100 kHz ~ 500 kHz 500 kHz ~ 1.626MHz 1.626MHz ~ 30 MHz FM 28 ~ 30 MHz Audio output (8 Ω, 10% distortion) Audio output impedance 1 µV or less 4 µV or less 0.2 µV or less 0.13 µV or less 2 µV or less 31.6 µV or less 2 µV or less 2 µV or less 0.25 µV or less -6 dB: 2.3 kHz, -60 dB: 3.3 kHz -6 dB: 200 Hz, -60 dB: 450 Hz -6 dB: 500 Hz, -60 dB: 1000 Hz -6 dB: 9 kHz, -60 dB: 12 kHz -6 dB: 14 kHz, -60 dB: 18 kHz 80 dB or more 80 dB or more 40 dB or more ±9.99 kHz 2 µV or less 20 µV or less 2 µV or less 0.25 µV or less 1.5 W or more 8 Ω 61.705 MHz: Canada, U.S.A. Specifications are subject to change without notice or obligation due to ongoing technological developments. 78