| GFG-8215A/8216A/8217A/8219A | |
MAIN |
Frequency 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 | | |
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 | | |
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 | | |
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 |
| 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) |