
Specifications
The technical specications are valid when the instrument is within the calibration period, is stored for at least two hours in 0℃ to 50℃
temperature and is warmed up for 40 minutes. Unless otherwise noted, the specifications in this manual include the measurement
uncertainty.
Typical Value (typ.): the typical performance that 80 percent of the measurement results can meet at room temperature (approximately
25℃). This data is not warranted and does not include the measurement uncertainty.
Nominal Value (nom.): the expected average performance or the designed performance attribute, such as the 50 Ω connector. This
data is not warranted and is measured at room temperature (approximately 25℃).
Measured Value (meas.): the performance attribute measured during the design phase used to be compared with the expected
performance, such as the variation of the amplitude drift with time. This data is not warranted and is measured at room temperature
(approximately 25℃).
Note: Unless otherwise noted, all the values in this manual are the measurement results of multiple instruments at room temperature.
Frequency
Frequency
DSG815 DSG830
Frequency range 9 kHz to 1.5 GHz 9 kHz to 3 GHz
Frequency resolution 0.01 Hz
Setting time[1] < 10 ms (typ.)
Frequency Band
Band Frequency range N[2]
1 f < 227.5 MHz 0.25
2227.5 MHz ≤ f < 455 MHz 0.125
3455 MHz ≤ f < 910 MHz 0.25
4910 MHz ≤ f < 1820 MHz 0.5
51820 MHz ≤ f ≤ 3000 MHz 1
Internal Reference Frequency
Reference frequency 10 MHz
Temperature stability In temperature range 0℃ to 50℃, reference to 25℃< 2 ppm
With option OCXO-B08 < 5 ppb
Aging rate < 1 ppm/year
With option OCXO-B08 < 30 ppb/year
Internal reference frequency output Frequency 10 MHz
Level +5 dBm to +10 dBm
External reference frequency input
Frequency 10 MHz
Level 0 dBm to +10 dBm
Maximum deviation ±5 ppm
Frequency Sweep
Sweep type Step sweep (equally or logarithmically spaced frequency steps)
List sweep (list with arbitrary frequency steps)
Sweep mode Single, continuous
Sweep range Full frequency range
Sweep shape Triangle, ramp
Step change Linear or logarithmic
Number of points Step sweep 2 to 65535
List sweep 1 to 6001
Dwell time 20 ms to 100 s
Trigger mode Auto, key, external, bus (USB, LAN)