Kenwood TS-870S instruction manual Specifications, Receiver

SPECIFICATIONS

RECEIVER	Circuit type				Quadruple conversion superheterodyne
	Frequency range				100 kHz ~ 30 MHz
	Intermediate frequency				1st: 73.05 MHz; 2nd: 8.83 MHz;
					3rd: 455 kHz; 4th: 11.3 kHz
				100 kHz ~ 500 kHz	1 µV or less
		SSB, CW, FSK		500 kHz ~ 1.626MHz	4 µV or less
		(at 10 dB (S+N)/N)		1.626MHz ~ 24.5 MHz	0.2 µV or less
	Sensitivity			24.5 MHz ~ 30 MHz	0.13 µV or less
				100 kHz ~ 500 kHz	2 µV or less
			AM	500 kHz ~ 1.626MHz	31.6 µV or less
		(at 10 dB (S+N)/N)		6	2 µV or less
				1.62 MHz ~ 24.5 MHz
				24.5 MHz ~ 30 MHz	2 µV or less
		FM (at 12 dB SINAD)		28 MHz ~ 30 MHz	0.25 µV or less
		SSB	Lo: 300 Hz, Hi: 2600 Hz		–6 dB: 2.3 kHz, –60 dB: 3.3 kHz
		CW	Width: 200 Hz		–6 dB: 200 Hz, –60 dB: 450 Hz
	Selectivity
		FSK	Width: 500 Hz		–6 dB: 500 Hz, –60 dB: 1000 Hz
		AM	Lo: 100 Hz, Hi: 4000 Hz		–6 dB: 9 kHz, –60 dB: 12 kHz
		FM	Width: 14 kHz		–6 dB: 14 kHz, –60 dB: 18 kHz
	Image rejection (1.8 MHz ~ 30 MHz)				80 dB or more
	1st IF rejection (1.8 MHz ~ 30 MHz)				80 dB or more
	Notch filter attenuation				40 dB or more
	RIT shift frequency range				±9.99 kHz
		SSB, CW,		100 kHz ~ 500 kHz	2 µV or less
	Squelch			6	20 µV or less
			FSK, AM	500 kHz ~ 1.62 MHz
	sensitivity			1.626MHz ~ 30 MHz	2 µV or less
			FM	28 ~ 30 MHz	0.25 µV or less
	Audio output (8 Ω, 10% distortion)				1.5 W or more
	Audio output impedance				8 Ω

61.705 MHz: Canada, U.S.A.

Specifications are subject to change without notice or obligation due to ongoing technological developments.

78