DESCRIPTION
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
SPECIFICATION
| 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 | |
PICTURE
