Overview:

• Digital synthesis high frequency standard signal generator, using advanced DDS frequency synthesis technology. 1μHz (≤ 80MHz), 1Hz (> 80MHz) frequency resolution, frequency 100μHz~300MHz, level coverage -127dBm~+13dBm, compared with general traditional signal sources.
• It has high precision, multi-function, high reliability and Other unique advantages are a new generation of high-performance synthetic signal generators.

Features:

• New metal chassis, small size and light weight
• Adopt VFD fluorescent display, conductive button function control, clear reading and easy operation
• Digital modulation technology 
• 120dB program-controlled attenuation to achieve microvolt signal output
• Automatic level control circuit, effectively ensure the stability of output amplitude 
• External standard frequency input to achieve higher frequency accuracy in all frequency bands
• Carrier frequency, level, modulation arbitrary memory recall
• SMT process production, high reliability 
• With RS232 interface, optional GP-IB interface
• Pulse modulation option, stereo FM option

Technical indicators:

• Frequency Range:
• 100μHz～8MHz（Ⅰ）
• 100μHz～110MHz（Ⅱ）
• 100μHz～110MHz（ Ⅲ）
• 100μHz～110MHz（ Ⅳ）
• 100μHz～110MHz（Ⅴ）
• Frequency resolution: 1μHz(fc≤80MHZ) 1Hz(fc>80MHZ)
• Frequency accuracy: ±2.5ppm
• Output power range: -127dBm～+13dBm
• Output power resolution: 0.1dB
• Attenuation accuracy: ±2dB
• Output impedance: 50Ω, VSWR<1.5
• Spectral Purity: Harmonics: <-30dBc (output level≤+4dBm)
• Subharmonics: <-40dBc (output level≤+4dBm)
• Non-harmonic: <-40dBc (output level≤+4dBm, deviation from carrier frequency≥5kHz)
• FM: peak frequency offset: fc/2 (carrier frequency + offset≤80.1MHz, carrier frequency≤80MHz)
• Peak frequency offset: 0~100kHz (carrier frequency>80MHz)
• AM: 1~120% (Carrier frequency≤80MHz); 1~80% (Carrier frequency＞80MHz)
• FSK modulation: F1 and F2 can be set arbitrarily within each frequency segment
• PSK modulation: Phase 1 (P1) and Phase 2 (P2) Range: 0~360°(Carrier frequency≤80MHz)
• Burst: Burst count: 1~10000 cycles (Carrier frequency ≤80MHz)
• Frequency sweep: sweep rate: 1ms~800s linear (carrier frequency≤80MHz) 100ms~800s logarithmic (carrier frequency≤80MHz) step time: 10ms~800s (carrier frequency>80MHz)
• Dimensions: 255mm×370mm×100mm
• Weight: 4kg