GSG-120 FM/AM Signal Generator

Frequency Range：100kHz ~ 110MHz

Output Level -19 ~ +99 dBu

All operations are controlled by Microprocessor

Memory stored from 10 points in one block can be up to 100 continuous points in blocks and 4 output level

Memory data copied

Back space key

Remote controlled

FM stereo modulation (GSG-122 only)

SPECIFICATIONS
Frequency
Range	100kHz ~ 110MHz
Display	6 digits 0.5" LED display
Resolution	100Hz (0.1 ~ 34.999MHz), 1kHz (35 ~ 110MHz)
Accuracy	±5 x 10^-5 ±1 count

Output
Range	-19dBu ~ +99dBu, 1dBu steps (0dBu：1µV for open end)
Display	2 digits LED display
Resolution	1dB
Attenuator Accuracy	20 ~ 99dBu ±1.5dB
	19dBu ~ -10dBu ±2dB, -11dBu ~ -19dBu ±3dB
Spurious	-30dB or less
Impedance	50Ω ( VSWR < 1.2 )
Frequency Response	±1.5dB

Residual Modulation (S/N)
Post-Defection BW	50Hz ~ 20kHz
FM Component	< 200Hz
AM Component	> 50dB

Modulation
Internal Modulation	400Hz, 1kHz, 3kHz, ±3% (GSG-120)
	400Hz, 1kHz, ±3% (GSG-122)
EXT Input Impedance	Approx. 10kΩ

Frequency Modulation
Frequency Deviation	0 ~ 100kHz
Display	3 digits LED display
Meter Accuracy	±10%
Distortion (at 75kHz Deviation)	< 0.1%, <0.05% (10.7, 65 ~ 110MHz)
EXT MOD. Freq. Response	20Hz ~ 100kHz ±1dB (REF. 1kHz) (GSG-120)
	50Hz ~ 15kHz ±1dB (REF. 1kHz) (GSG-122)
Separation	> 55dB (GSG-122 only)
Pilot Frequency	19kHz ±2Hz (GSG-122 only)

Amplitude Modulation
MOD. Depth	0 ~ 60%
Display	3 digits LED display
Accuracy	±5%
Distortion (30% AM)	< 0.5% (0.1 ~ 30MHz), < 1.5% (30 ~ 110MHz)
EXT. Bandwidth	20Hz ~ 10kHz + 1.5dB (REF. 1kHz)
Input Level	3Vpp ± 2%
Preset Function	100 sets
	Four presetting output levels can be stored

Power Source
AC 100V/120V 60Hz, 220V/240VAC ±10%, 50/60Hz

Accessories
Power cord ×1, Instruction manual × 1, GTL-110 × 1 　 For: GFC-8131H,GFC-8270H, GRG-450B,GSG-120, GSG-122,SFG-830 　　 Remote control GRC-1201 (option)

Dimensions & Weight
430(W) × 110(H) × 250(D) mm, Approx. 6.5kg

GSG-120 (MONO)	GSG-122 (STEREO)
GRC-1201