| MAIN | 
                                            | Frequency Range (For Sine, Square)
 | 0.1Hz~10MHz | 
                                            | Frequency Range (For Triangle)
 | 0.1Hz~1MHz | 
                                            | Frequency Resolution | 0.1Hz | 
                                            | Frequency Stability | ± 20 ppm | 
                                            | Frequency Accuracy | ± 20 ppm | 
                                            | Frequency Aging | ± 5 ppm / year | 
                                            | Output Function | Sine, Square, Triangle | 
                                            | Amplitude Range | 10Vpp(into 50Ωload) | 
                                            | Flatness(Sinewave relative to 1kHz) | <± 0.3dB,0.1Hz~1MHz; <± 0.5dB,1MHz~4MHz; <± 2dB, 4MHz~10MHz | 
                                            | Impedance | 50Ω±10% | 
                                            | Attenuator | -20dB±1dB×2 | 
                                            | DC Offset | <-5V~>+5V(into 50Ωload) | 
                                            | Duty Control Range | 20% to 80% below 1MHz (Square wave only) | 
                                            | Duty Control Resolution | 1% | 
                                            | Display | 9 digits LED display | 
                                            | SINE WAVE | 
                                            | Harmonics Distortion | -55dBc,0.1Hz~200kHz; -40dBc,0.2MHz~4MHz; -30dBc,4MHz~10MHz (Specification applied from MAX. to 1/10 level)
 | 
                                            | TRIANGLE WAVE | 
                                            | Linear | ≧98%,0.1Hz~100kHz;≧95%,100kHz~1MHz | 
                                            | SQUARE WAVE | 
                                            | Symmetry | ± 1% of period +4ns to 0.1Hz~100kHz ;Rise or Fall Time; ≦25ns at maximum output.(into 50Ωload) | 
                                            | CMOS OUTPUT | 
                                            | Level | 4Vpp±1Vpp~14.5Vpp±0.5Vpp adjustable; Rise or Fall Time; ≦120ns | 
                                            | TTL OUTPUT | 
                                            | Level | ≧3Vpp ; Fan Out; 20 TTL load ; Rise or Fall Time ; ≦25ns | 
                                            | STORE/RECALL FUNCTION | 
                                            |  | 10 groups of Setting memories | 
                                            | POWER SOURCE | AC115V, 230V±15%,50/60Hz | 
                                            |  |  | 
                                            | ACCESSORIES | 
                                            |  | Instruction manual×1 Power Cord x 1
 GTL-101×1
 | 
                                            | DIMENSION & WEIGHT | 107(W)×266(H)×293(D) m/m Approx. 3.1kg
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