Specifications: ★. Frequency Range: 0.15--- 1050 MHz ★. Center frequency display accuracy: ± 100kHz ★. Marker Accuracy: (0.1% span +100kHz) ★. Resolution of frequency display: 100kHz(4.5 digit LED) ★. Frequency scans width: 100 kHz/div. To 100MHz/div. In 1-2-5 steps and 0Hz/div. (Zero Scan) ★. Frequency scan width accuracy: +-10% ★. Frequency stability: Better than 150 kHz/ hour ★. IF Bandwidth (-3dB): ★. Resolution: 400 kHz and 20 kHz; ★. Video-Filter on: 4 kHz ★. Sweep Rate: 43Hz ★. Amplitude Range: -100dBm to +13 dBm ★. Screen display range: 80 dB (10dB/div.) ★. Reference Level: -27dBm to +13 dBm (in 10dB steps) ★. Reference level accuracy: ± DB ★. Average noise level: -99dBm (20 kHz BW) ★. Distortion: < -75 dBc: 2nd and 3rd harmonic ★. 3rd order intermod: -70dBc (two signals > 3MHz apart) ★. Sensitivity: <5dB above average noise level ★. Log scale fidelity: ± 2dB (without attn. ) Ref.: 250MHz ★. Input Impedance: 50 ★. Input Connector: BNC ★. Input Attenuator: 0 to 40 dB (4*10dB steps) ★. Input attenuator accuracy: 1dB/10 stepMax. ★. Input Level: +10dBm, ± 25V DC (0dB attenuation) +20dBm, (40dB attenuation) Tracking Generator: ● Output frequency: 0.15MHZ to 1050MHZ ● Output attenuator accuracy: ± 10dB ● Output attenuator: 0 to 40 dB (4*10dB steps) ● Frequency response: ± 1.5dB ● Output impedance: 50 BNCRadio ● Frequency Interference: < 20 dBc ● Output Level range: -50dBm to +1 dBm (in 10dB steps) | 
