Input frequency response

0.15~500MHz,3dB

Display accuracy of central frequency

±200KHz(frequency sweep width +200KHz)

Accuracy of mark frequency

±0.1%(frequency sweep width +100KHz)

Frequency display resolution

100KHz(4 1/2 bit LED display)

Frequency sweep width

0.1MHz/div -100KHz/div with 1,2 and step system and 0Hz/div(0 frequency sweep) accuracy : ±10%

Intermediate frequency bandwidth

20KHz and 400KHz

Video filter

(when on)4KHz

Amplitude range

-107~+13dB

Reference level

-27dB~+13dB(10dB for every step) ±2dB

Average noise level

-97dB(20KHz intermediate frequency width)

Display range of CRT screen

80dB(10dB/div)

Error of vertical display

±2dB(2 with attenuator) 250MHz signal

Input attenuator

0~40dB(4×10dB step)error:+/-1dB/10Db

Maximum input level

+10dBm,+25V DC(input attenuator set at 0dB)

+20dBm(input attenuator set at 40dB)

Frequency stability

Over 150KHz/hour

Input socket type

BNC

Input impedance

50Ω

Power supply

220V/110V; ±10%;50Hz/60Hz

Others

DC output

+6V(for probe)

AM demodulation output

Impedance of load≥16Ω