# 3550 Krohn Hite Filter Used

**Additional Features:**

-   Butterworth or Low Q response characteristics
-   Calibration accuracy: ±5%
-   Insertion loss: 0 dB
-   Attenuation slope: 24 dB per octave
-   Maximum attenuation: 60 dB
-   Hum and noise: 200 µV
-   Bandwidth: 2 Hz to 3 MHz

The Krohn-Hite 3550 Variable Filter is a multifunction filter that offers band-pass, band-reject, low-pass or high-pass operation in a single piece of equipment. The mode of operation can be selected by a front panel switch. The cutoff frequency is continuously adjustable from 2 Hz to 200 kHz.

## Details

- **Price:** 0.0 USD
- **Vendor:** Krohn Hite
- **Type:** Filter
- **Tags:** Filter, Krohn Hite, Manufacturers, Other Equipment, product_manual_group_1, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- 3550 Krohn Hite Filter Used

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> Source: [ValueTronics](https://valuetronics.com/products/3550-krohn-hite-filter-used)
> Updated: 2026-05-21