Kenwood SG7000 Series Programmable
AM/FM Signal Generators Specifications

Frequency
	Range	100 kHz to 2 GHz (1.3 GHz)
	Resolution	10 Hz (fc £ 1.02 GHz) 20 Hz (fc > 1.02 GHz fc: carrier frequency)
	Accuracy	Same as reference oscillator
	Display	9 digits
	Switching speed	50 ms (standard), Maximum: 150 ms
Reference Oscillator	Frequency	50 MHz
Stability
	Temperature stability	± 5 X 10^-5 (5 to 35°C)
	Aging rate	± 2 X 10^-6/Week
External Reference Input
	Frequency	10 MHz ± 200 Hz
	Level	0.15 Vrms or more (50W load)
	Maximum Input Voltage	5 V (DC + AC peak)
External Reference Output	Frequency	10 MHz
	Level	0.15 Vrms or more (50W load)
Output Level
	Setting Range	-133dBm to +13dBm -26dµ to +120dBµ -20EMF dBµ to +126EMF dBµ (The maximum output level range during AM modulation is up to -6dB of the above range)
	Units	dBm (0dB=1mW, 50W load)
	Resolution	0.1dB
	Display	4 digits digital display
	Frequency Response	±1 dB (fc £ 1.02 GHz) ±1.5 dB (fc > 1.02 GHz)
Output Level Accuracy
	At 100kHz £ fc £ 130MHz	±1 dB (³ -10 dBm) ±1.5 dB (³ -120 dBm) ±2 dB (³ -127 dBm)
	At 130MHz < fc £ 1.02GHz	±1 dB (³ -10 dBm) ±1.5 dB (³ -120 dBm) ±2 dB (³ -123 dBm)
	At fc > 1.02GHz	±1.5 dB (³ -93 dBm) ±2 dB (³ -103 dBm) ±3 dB (³ -110 dBm)
	Output Impedance	50 W (N-connector)
	VSWR	1.3 max. (fc £ 1 GHz) 1.8 max. (fc > 1 GHz) (at output level: -13dBm or less)
	Reverse Power Protection	Max 25W, DC25V
Signal Purity
	Spurious Output	(at output level:0dB max., fundamental wave = 0dBc)
	Higher Harmonic	-30 dBc max.
	Subharmonic	-50 dBc max. (1.02 GHz £ fc £ 1.7 GHz (1.3 GHz)) -40 dBc max. (fc > 1.7 GHz (1.3 GHz))
	non-harmonic	-60 dBc maximum when the 0dBm output level is at least ±5 kHz from the carrier in CW mode (Band: £ 500MHz 100kHz £ fc £ 130 MHz) -40dBc max. (Band: >500 MHz 100 kHz £ fc £ 130 MHz) -60dBc max. (130 MHz < fc £ 1.02 GHz) -54dBc max., (fc > 1.02 GHz)
	SSB Phase Noise	At offset frequency 20 kHz -120 dBc/Hz max. (120 kHz £ fc £ 130 MHz) -130 dBc/Hz max. (130 MHz < fc £ 255 MHz) -125 dBc/Hz max. (255 MHz < fc £ 510MHz) -120 dBc/Hz max. (510 MHz < fc £ 1.02 MHz) -115 dBc/Hz max. (1.02 GHz < fc £ 2 GHz (1.3 GHz))
	Vestigial Modulation	(S/N)
	Vestigial FM	At demodulation band: 0.3 to 3 kHz, deviation: 3.5 kHz 12Hz (49 dB) max. (100 kHz £ fc £ 130MHz) 3Hz (61 dB) max. (130 MHz < fc £ 255MHz) 6Hz (55 dB) max. (255 MHz < fc £ 510MHz) 12Hz (40 dB) max. (1.02 GHz < fc £ 2 MHz) unit; rms (vestigial FM) dB: relative value for 3.5 kHz deviation At demodulation band: 50 Hz to 15 kHz deviation: 75 kHz 16 Hz (73 dB) max. (100 kHz £ fc £ 130 MHz) 50µs de-emphasis: ON dB: relative value for 3.5 kHz deviation
	Vestigial AM	0.03% (60dB) max. (dB: relative value for 30% modulation) CW mode, demodulation band 50 Hz to 15 kHz (at 30% modulation)
Modulation
	Internal Modulation Frequency	1 kHz ±3% 400 Hz ±4% (Dependent on 1 kHz and 400 Hz changeover)
External Modulation Input
	Input Impedance	Approx. 10 kW (unbalanced)
	Input Voltage	2 V p-p (0 V center)
	Maximum Voltage	15 V (DC + AC peak)
FM Modulation (AC-FM)
	Display	3 digits, digital display
	Frequency deviation, setting range, and resolution
	fc	range
	100kHz £ fc £ 127.5MHz
	Frequency Deviation	0 to 9.99kHz	20~99.9kHz	100~250kHz
	Resolution	10 Hz	100 Hz	1 kHz
	127.5MHz £ fc £ 260MHz
	Frequency Deviation	0 to 9.99 kHz	10 to 60 kHz
	Resolution	10 Hz	100 Hz
	260MHz £ fc £ 520MHz
	Frequency Deviation	0 to 9.99 kHz	10 to 99.9 kHz	100 to 125 kHz
	Resolution	10 Hz	100 Hz	1 kHz
	520MHz £ fc £ 1.04GHz
	Frequency Deviation	0 to 9.99 kHz	10 to 99.9 kHz	100 to 250 kHz
	Resolution	10 Hz	100 Hz	1 kHz
	1.04GHz £ fc £ 2GHz (1.3GHz)
	Frequency Deviation	0~4.99 kHz	5~49.9 kHz	50~500 kHz
	Resolution	10 Hz	100 Hz	1 kHz
	Accuracy	± 5% of the maximum frequency shift in the above range (but 1 kHz modulation frequency does not include the residual FM component, and the guaranteed range is fc X 10% of the frequency range when fc £ 2.5 MHz, up to a maximum frequency shift of 400 kHz)
External Modulation
	Frequency Response	±1 dB (External modulation frequency 20 Hz to 70 kHz, 1 kHz standard, and 22.5 kHz deviation)
	Modulation Distortion	0.5% max. (demodulation band: 50 Hz to 15 kHz, modulation frequency: 1 kHz, deviation:22.5 kHz)
	Parasitic AM	0.5% max. (demodulation band: 50 Hz to 15 kHz, modulation frequency: 1 kHz, 75 kHz (60 kHz) deviation: fc > 500 kHz)
	DC-FM	(at FM deviation: less than 10 kHz)
	Frequency Accuracy	± (reference oscillator + 500 Hz) (100 kHz £ fc £ 130 MHz) ± (reference oscillator + 125 Hz) (130 MHz < fc £ 255 MHz) ± (reference oscillator + 250 Hz) (255 MHz < fc £ 510 MHz) ± (reference oscillator + 500 Hz) (510 MHz < fc £ 1.02 GHz) ± (reference oscillator + 1 kHz) (1.02 GHz < fc £ 1.02 GHz) (1.02 GHz < fc £ 2 GHz (1.3 GHz))
	Stability	100 Hz/60 minute max. (except fluctuations of standard oscillator)
External Modulation
	Frequency Response	±1dB (External modulation frequency DC to 70 kHz, 1 kHz standard, and 22.5 kHz deviation)
	AM Modulation
	Settable Range	0 to 99.9%
	Modulation Factor
	Guaranteed Range	0 to 80% (at output level: 7 dBm max.)
	Resolution	0.1%
	Display	3 digits digital display
	Accuracy	(display value ±5%) modulation factor £ 80% (at modulation frequency 1 kHz)
	External Modulation
	Frequency Response	±1 dB (external modulation frequency 20 Hz to 70 kHz, 1 kHz standard, and 22.5 kHz deviation)
	Modulation Distortion	1.5% max. (fc £ 1.02 GHz) 2.5% max. (fc >1.02 GHz) (at demodulation band: 50 Hz to 15 kHz, modulation Frequency: 1 kHz, 30% modulation)
	Parasitic FM	200 Hz peak max. (fc £ 1.02 GHz) 400 Hz peak max. (fc > 1.02 GHz) (demodulation band: 0.3~3 kHz, modulation Frequency: 1 kHz, 30% modulation, output level: +7 dBm max.)
Functions
	Simultaneous Modulation	AM-FM Simultaneous modulation FM-FM Simultaneous modulation
	Hi-lo monitor function with a width of ±2% of the external modulation input
Continuously Variable Output
	Level Function	Continuously variable output (except during AM modulation) in 0.1 dB steps between ±5 dB of any selected point, without main attenuator changeover or short break
	RF-ON/OFF Function	RF output ON/OFF switching by RF OFF key
	Special Functions	Memory protect, internal modulation frequency changeover, FM-FM modulation preset, frequency offset mode, special function initial settings, etc.
	Set Function	Various settings with numeric pad and rotary knob (cursor location) and various settings with step keys and preset keys
	Memory Function	100-point memory (frequency, output level, degree of modulation, and other items), which can be used as 10 points X 10 or 100 continuous points, and a backup memory function
	Dump Function	Can transfer contents of 100-point memory to the same models
	Remote Control Function	Same control of operation as from front panel, except for power ON/OFF
	GP-IB Interface	SH1, AH1, T3, L4, SR0, RL1, PP0, DC1, DT0, C0
Environmental Condition
	Temperature/Humidity for Operation	0 to 40°C 90% max.
	Temperature/Humidity for Characteristics in Spec.	5 to 35°C 85% max.
	Leakage Interference	Maximum signal leakage of 1µV at 50W terminal voltage, measured with a 25 mm-diameter, dual-loop attenuator located 25 mm from the front panel
General
	Power Requirements	AC90 to 250V 50Hz/60Hz
	Power Consumption	Approx. 38W
	Case Dimensions	426 (W) X 99 (H) X 400 (D) mm
	Maximum Dimensions	431 (W) X 115 (H) X 466 (D) mm
	Weight	Approx. 11kg
	Factory Option	(1) High stability crystal oscillator (±5 X 10^-8) OP-18 (2) High stability crystal oscillator (±5 X 10^-7) OP-17 (3) Variable oscillator OP-16 20 Hz to 6.5 kHz: resolution 0.1 Hz 6.5 kHz to 65 kHz: resolution 1 Hz
	Warranty	3 years

Kenwood SG7000 Series Programmable AM/FM Signal Generators Specifications

Kenwood SG7000 Series Programmable
AM/FM Signal Generators Specifications