| main |
frequency range
（for sine, square） | 0.1hz~7mhz |
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 50load） |
| flatness（sinewave relative to 1khz） | ≌∮ 0.3db,0.1hz°1mhz; ≌∮ 0.5db,1mhz°4mhz; ≌∮ 2db, 4mhz°10mhz |
| impedance | 50∮10 |
| attenuator | -20db∮1db⊙2 |
| dc offset | ≌-5v°≈+5v（into 50load） |
| 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 50load） |
| 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 |
| sweep operation |
| sweep/rate | 100:1 ratio max. and adjustable |
| sweep/time | 0.5sec°30sec adjustable |
| sweep/mode | lin. / log. switch se-lector |
| amplitude modulation |
| depth & mod. frequency | 0°100 ; 400hz（int）,dc°1mhz（ext） |
| carrier bw | 100hz°5mhz（-3db） |
| ext sensitivity | ∝10vpp for 100modulation |
| frequency modulation |
| deviation & mod. frequency | 0°∮5 ; 400hz（int）,1khz（ext） |
ext sensitivity
| ∝10vpp for 10 modulation |
| frequency counter |
| range | 5hz°150mhz |
| accuracy | time base accuracy∮1count |
| time base | ∮20ppm（23∮5） after; 30 minutes warm up |
| resolution | the maximum resolution is 100nhz for 1hz and 0.1hz for 100mhz |
| input impedance | 1m/150pf |
| sensitivity | ∝35mvrms（5hz~100mhz）
∝45mvrms（100mhz~150mhz） |
| 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⊙2 |
| dimension & weight | 107（w）⊙266（h）⊙293（d） m/m
approx. 3.2kg |
QQ:2568841715
