Digital Spectrum Analyzer Lodestar AT5005

Digital Spectrum Analyser AT5005 là máy phân tích phổ tín hiệu số của Lodestar. Tần số 0.15-500MHz.

THÔNG SỐ KỸ THUẬT / Specifications:

• Dãy tần số / Frequency range: 0.15 to 500MHz.
• Center frequency display accuracy: ±100KHz.
• Độ chính xác / Maker accuracy: 0.1% span + 100KHz.
• Độ phân giải tần số / Resolution of frequency display: 100KHz (4.5 digit LED).
• Frequency scanwidth accuracy: ±10%.
• Frequency stability: Better than 150KHz / hour.
• IF bandwidth (-3dB): 400KHz and 20KHz.
• Video-Filter (on): 4KHz.
• Sweep rate: 43Hz.
• Amplitude range: -100dBm to +13dBm.
• Screen display range: 80dB (10dB / DIV.)
• Reference level: -27dBm to + 13dBm (in 10dB steps).
• Reference level accuracy: ±2dB.
• Average noise level: -90dB (20KHz bandwidth).
• Distortion: < -55dBc of 2^nd and 3^rd harmonic.
• Third order intermod: -70dBc (two signals > 3MHz apart).
• Sensitivity: Better than - 90dBm.
• Log scale fidelity: ±2dB (without attn.) 250MHz.
• Input attenuator: 0 to 40dB (4 x 10dB steps).
• Input attenuator accuracy: ±1dB / 10dB.
• Max. input level: +10dBm, ±25V DC (0dB attn.), +20dBm (40dB attn.)
• Frequency scanwich: 100KHz / div. to 50MHz / div. in 1-2-5 steps and 0Hz / div. (zero scan).