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GFG-8215A/8216A/8217A/8219A |
GFG-8250A / 8255A |
MAIN |
Frequency Range |
0.3Hz ~ 3MHz (7 Range) |
0.5Hz ~ 5MHz (7 Range) |
Amplitude |
>10Vpp (into 50Ω load) |
Impedance |
50Ω±10% |
Attenuator |
-20dB±1dBx2 |
DC Offset |
<-5V ~ >5V (into 50Ω load) |
Duty Control |
80% ~ 20%, maximum 1MHz (continuously adjustable) |
Display |
6 digits LED display
*GFG-8215A does not have a display |
Range Accuracy |
±5%+1Hz (at 3 positions) *only for GFG-8215A |
SINE WAVE |
Distortion |
< 1%, 0.3Hz ~ 200kHz |
< 1%, 0.5Hz ~ 100kHz |
THD (Total Harmonic Distortion) |
< 35dB, below fundamental in all ranges, from Max to 1/10 level |
< 30dB, below fundamental in all ranges, from Max to 1/10 level |
Flatness |
< 0.3dB, 0.3Hz ~ 300kHz
< 0.5dB, 300kHz ~ 3MHz |
< 0.3dB, below 500kHz
< 1dB, below 5MHz |
TRIANGLE WAVE |
Linear |
> 98%, 0.3Hz ~ 100kHz
> 95%, 100kHz ~ 3MHz |
> 98%, 0.5Hz ~ 100kHz
> 95%, 100kHz ~ 5MHz |
SQUARE WAVE |
Symmetry |
±2%, 0.3Hz ~ 100kHz |
±2%, 1Hz ~ 100kHz |
Rise or Fall Time |
< 100nS at maximum output (into 50Ω load) |
< 50nS at maximum output (into 50Ω load) |
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 |
VCF (Voltage Controlled Frequency) |
Input Voltage |
0V ~ 10V±1V (100 : 1) |
Input Impedance |
10kΩ±10% |
GCV (Generator Controlled Voltage) (GFG-8219A/8255A) |
Output Voltage |
Sets the voltage between 0V ~ 2V according to the frequency |
SWEEP OPERATION (GFG-8217A/8219A/8255A) |
Sweep Selection |
Switch selector |
Sweep Rate |
Maximum 100 : 1, adjustable |
Sweep Time |
0.5sec ~ 30sec, adjustable |
Sweep Mode |
Lin/Log switch selector |
AMPLITUDE MODULATION (GFG-8219A/8255A) |
Depth |
0 ~ 100% |
MOD. Frequency |
400Hz (INT), DC ~ 1MHz(EXT) |
Carrier BW |
100Hz ~ 3MHz (-3dB) |
100Hz ~ 5MHz (-3dB) |
EXT Sensitivity |
< 10Vpp for 100% modulation |
FREQUENCY MODULATION (GFG-8219A/8255A) |
Deviation |
0 ~ ±5% |
MOD. Frequency |
400Hz (INT), DC ~ 20kHz(EXT) |
EXT. Sensitivity |
< 10Vpp for 10% modulation |
FREQUENCY COUNTER (GFG-8216A/8217A/8219A/8250A/8255A) |
INT/EXT |
Switch selector |
Range |
0.3Hz ~ 3MHz (5Hz ~ 150MHz EXT) |
0.5Hz ~ 5MHz (5Hz ~ 150MHz EXT) |
Accuracy |
Time base accuracy±1 count |
Time Base |
±20ppm(23° C ± 5° C)after 30 minutes warm up |
Resolution |
100nHz for 1Hz, 1Hz for 100MHz |
Input Impedance |
1MΩ // 150pF |
Sensitivity |
< 35mVrms (5Hz ~ 100MHz)
< 45mVrms (100MHz ~ 150MHz) |
POWER SOURCE |
. |
AC115V/230V±15%, 50 / 60Hz |
DIMENSIONS & WEIGHT |
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251(W) x 91(H) x 291(D)mm
Approx. 2.0 kg(GFG-8215A)
Approx. 2.1 kg(GFG-8216A)
Approx. 2.15kg(GFG-8217A)
Approx. 2.2 kg(GFG-8219A) |
251(W) x 91(H) x 291(D)mm
Approx. 2.3 kg (GFG-8250A)
Approx. 2.4 kg (GFG-8255A) |
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