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Frequency Setting:
Frequency ranges:
DC to 62.5 MHz (BNC output, all models)
950 kHz - 4.05 GHz (N-type output)
Frequency stability: <1×10-11 (1 s Allan variance)
Frequency resolution: 1 µHz at any frequency
Switching speed: <8 ms (to within 1 ppm)
Frequency error: <(10–18 + timebase error) × fC
Front-Panel BNC Output:
Frequency range: DC to 62.5 MHz
Amplitude: 1.00 to 0.001 Vrms
Offset: ±1.5 VDC
Offset resolution: 5 mV
Max. excursion: 1.817 V (amplitude + offset)
Amplitude resolution: <1 %
Amplitude accuracy: ±5 %
Harmonics: <-40 dBc
Front-Panel N-Type Output:
Frequency range: 950 kHz to 2.025 GHz
Power output: +16.5 dBm to -110 dBm
Voltage output: 1.5 Vrms to 0.7 µVrms
Power resolution: 0.01 dBm
Power accuracy: ±1 dB (±2 dB above 4 GHz and above +5 dBm or below -100 dBm)
Internal Modulation Source:
Waveforms: Sine, ramp, saw, square, pulse, noise
Sine THD: -80 dBc (typical at 20 kHz)
Ramp linearity: <0.05 % (1 kHz)
Rate:
1 µHz to 500 k Hz
(fc ≤ 62.5 MHz (SG392 & SG394),
fc ≤ 93.75 MHz (SG396))
1 µHz to 50 k Hz
(fc > 62.5 MHz (SG392 & SG394),
fc > 93.75 MHz (SG396))
Rate resolution: 1 µHz
Rate error: <1:231 + timebase error
Noise function: White Gaussian noise (rms = dev/5)
Noise bandwidth: 1 µHz < ENBW < kHz
Modulation Waveform Output:
Output impedance: 50 Ω (for reverse termination)
User load: Unterminated 50 Ω coax
AM, FM, ØM: ±1 V for ± full deviation
Pulse/Blank: "Low" = 0 V, "High" = 3.3 VDC
External Modulation Input:
Modes: AM, FM, ØM, Pulse, Blank
Unmodulated level: 0 V input for unmodulated carrier
AM, FM, ØM: ±1 V input for ± full deviation
Modulation bandwidth: >100 kHz
Modulation distortion: <-60 dB
Input impedance: 100 kΩ
Input offset: <500 µV
Pulse/Blank threshold: +1 VDC
General:
Line power: <90 W, 90 to 264 VAC, 47 to 63 Hz with PFC
Dimensions: 8.5" × 3.5" × 13" (WHL)
Weight: 10 lbs.
