OPTION-020 15 dB PREAMPLIFIER

• This option provides an internal, super low-noise 15dB preamplifier, enabling maximum performance particularly when measuring extremely weak signals. 

Option 020 (15dB Low Noise Internal Preamplifier)

• This option provides an internal, super low-noise 15dB preamplifier, enabling maximum performance particularly when measuring extremely weak signals. It is switched via a TRUE RF switch.

• There really is no excuse for not ordering this one, considering its very attractive price.

• The maximum sensitivity of the V4 series without option 020 is lower by 15dB.