0.15 to 1050MHz, 3dB. Center frequency display accuracy. ...
Marking frequency accuracy. ±0.1%±0.1%, sweep width +100KHz) ...
100KHz (100KHz, 41⁄2 digit LED display) Sweep width. ...
IF bandwidth. 20KHz and 400KHz. ...
By the time, 4KHz. ...
Reference level. ...
-97dB IF bandwidth 20KHz. ...
Vertical display error.