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# MPG / K&L Microwave 8IL41-94.9/U141.1-0/0 Microminiature Lowpass Filter

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: K&L Microwave
- Model: 8IL41-94.9/U141.1-0/0
- Condition: Used and in Excellent Condition
- Price: $110.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 1.5 lb, estimated
- Shipping dimensions: 8X8X3 in, estimated

## Categories

- Test Equipment > Electrical Test > Signal Conditioning (primary)

## Details

### Configuration

- Number of Sections: 8
- Series: I-Microminiature
- L-Lowpass
- Package Designator: Style 4
- Cut-Off Frequency: 94.9 MHz
- Supplemental Codes: One dB Bandwidth
- Upper Frequency Stopband Limit: 141.1 MHz
- Input Connector: SMA Female
- Output Connector: SMA Female

## Function

Bandpass filter designed to pass specific microwave frequencies while attenuating unwanted signals outside the passband. Utilizes cavity resonator or coupled line topology to achieve precise frequency selectivity with low insertion loss and high stopband rejection. Features coaxial or waveguide input/output connections for integration into RF/microwave systems. Provides electromagnetic interference suppression and signal conditioning in communication systems, radar applications, test equipment, and electronic warfare systems requiring narrow bandwidth filtering at microwave frequencies.

## Platform

Bandpass filter designed for signal filtering within a specific frequency range; characterized by a cut-off frequency of 94.9 MHz and a bandwidth defined by the passband insertion loss and return loss.
Compatible with RF systems operating at VHF frequencies; utilizes SMA connectors for integration into test and measurement setups, communication systems, and receiver front-ends; operates in environments requiring RF signal selectivity.

## Application

Used in VHF communication systems. Cut-off frequency is 94.9 MHz with upper frequency stopband limit at 141.1 MHz. Common applications include co-site interference mitigation, enabling a single antenna to be shared by two separate transceivers. Also employed in test and measurement setups, signal intelligence receiver front-ends, and land mobile radio (LMR) infrastructure for frequency-specific signal routing and isolation.

## Images

- <https://www.artisantg.com/itemimages/mpg_k_l_microwave_8il41_94_9_u141_1_0_0_view1_2025923145130.jpg>
- <https://www.artisantg.com/itemimages/mpg_k_l_microwave_8il41_94_9_u141_1_0_0_view2_2025923145130.jpg>
- <https://www.artisantg.com/itemimages/mpg_k_l_microwave_8il41_94_9_u141_1_0_0_view3_2025923145130.jpg>
- <https://www.artisantg.com/itemimages/mpg_k_l_microwave_8il41_94_9_u141_1_0_0_view4_2025923145130.jpg>
