Features:
4.3″ TFT colour LCD display
DDS, CPLD modulation and digital modulation technology
SMT technology with high stability
External standard frequency input for higher frequency
accuracy in whole band
.Arbitrarily stored and recalled for carrier frequency level,
or modulation
.1GHz frequency counter (optional)
.Pulse modulation (optional)
.Standard RS-232 interface and optional GP-IB interface.
Specifications:
Technical Data | HG1462A/B/C | |
RF signal generator | Frequency | 100kHz~150MHz(HG1462) 100kHz~250MHz(HG1462A) 100kHz~350MHz(HG1462B) 100kHz~450MHz(HG1462C) |
Resolving capability | 1Hz | |
Frequency accuracy | ±2.5ppm | |
Frequency conversed time | <100ms (within 100Hz if final frequency) | |
Internal standard frequency | TCXO 10.000MHz | |
External frequency input (internal and external frequency switching automatically) | Frequency : 10MHz Amplitude: 0.3Vrms~1Vrms (50 load) | |
Output level | -117dBm~+13dBm (≤250MHz) -117dBm~+10dBm (>250MHz) Can reach to -127dBm | |
Resolving capability | 0.1dB | |
Output impedance | 50Ω | |
SWR | <1.5 (frequency of carrier wave> 300kHz, level<-6dBm) | |
Level smoothness | ±1dB(output level = +4dBm; frequency > 400kHz) ±2dB(output level = +4dBm; frequency > 250MHz) | |
Attenuation precision | ±2dB (output level <-105dBm, frequency <200MHz) | |
Harmonic | <-30dBc (output level ≤+4dBm) | |
Non harmonics | <-40dBc (output level ≤+4dBm, frequency departure of carrier wave ≥5kHz) | |
Sub harmonics | <-40dBc (output level ≤+4dBm) | |
Residual FM | <100Hz | |
Frequency modulation | Deviation | 0~100kHz |
Resolving capability | 100Hz | |
Accuracy | ±5% ±50Hz | |
Modulation frequency | Internal 1kHz or 400Hz | |
Distortion | <5% | |
Amplitude modulation | Carrier frequency | ≤15ns |
Depth | 0~70% (output level ≤+4dBm, frequency ≤75MHz) 0~50% (output level ≤+4dBm, frequency >75MHz) (can be establish to 100%) | |
Resolution | 1% (modulation degree ≥ 10%) 0.1% (modulation degree < 10%) | |
Accuracy | ±(1.5%+7% set value) | |
Modulation frequency | Internal 1kHz or 400Hz;external:20Hz to 10kHz | |
Distortion | <5% | |
Surplus AM | <0.1% | |
FSK | Modulation signal | External TTL level |
FSK modulation frequency | <25kHz (100kHz~20MHz) <50kHz (20MHz~75MHz) <2kHz (75MHz~450MHz) | |
Sweep frequency | 10ms~1000ms | |
Sweep step | 10ms | |
Frequency range | 0.1MHz~75MHz, 75MHz~140MHz, 140MHz~260MHz, 260MHz~360MHz, 360MHz~450MHz | |
Modulation source | Impedance | 600Ω (BNC) |
Internal modulation source output | Frequency:1kHz or 400Hz;Amplitude:1Vpk | |
External modulation source input | Amplitude:0~1Vpk | |
Interface | RS-232 (standard), GP-IB (optional) | |
Power supply | 110 ~ 127VAC±10%/220 ~ 240VAC±10%, 50Hz±2Hz/60Hz±2Hz | |
Dimension(W×H×D) | 250×120×400 mm | |
Weight | 3kg |