Krohn Hite  Bessel Programmable Filter 3945

The Krohn-Hite Model 3945 programmable filter provides one
Butterworth channel of low-pass, tunable over the range from
170Hz to 25.6MHz; and two independent Butterworth or Bessel
channels of low-pass, high-pass or bypass, one channel of
band-pass or band-reject, tunable over the range from 3Hz to
The 3945 has been specifically designed for applications
requiring high frequency band-pass filtering. The high cutoff may
be set to any frequency between 170Hz and 10MHz, and the lower
cutoff to any frequency between 3Hz and 2MHz.

• 3 Independent Channels
• Frequency Range: 3Hz to 25.6MHz
• Response: Bessel/Butterworth
• Attenuation Slope: 24dB/OctaveInput/Output Gain
• Noise: Typically <250µV referred to input
• Remote Control: GPIB
• By-Pass Mode


Buyer Notice

1. About the product

Due to market fluctuations, exchange rate changes, and other factors, product prices and product attributes are for reference only; The specific product requirements are subject to customer requirements, and the prices are subject to communication and quotation. All product prices on this website are not considered transaction prices and are for reference only!

2. Regarding trademark copyright

All company names, trademarks, logos, product images, product descriptions, product brand names, etc. related to this website, and all intellectual property rights such as trademark copyright belong to the corresponding brand; This website is only for the convenience of product identification.
Please carefully read the buyer’s instructions to avoid unnecessary disputes.



Brand:Krohn Hite
If you want to learn about the product, please contact us.
Please provide the brand, model, and quantity for inquiry.


There are no reviews yet.

Be the first to review “Krohn Hite  Bessel Programmable Filter 3945”