Microwave Circuits, Inc. N0409434 connectorized RF notch / band-reject filter.
The filter is designed to provide 50 dB rejection across 925–960 MHz, with a specified center frequency of 943 MHz. Manufacturer-listed passbands are DC–810 MHz and 1090–12750 MHz.
Manufacturer specifications:
• Manufacturer: Microwave Circuits, Inc.
• Part number: N0409434
• Filter type: Microwave notch / band reject
• Center frequency: 943 MHz
• Rejection range: 925–960 MHz
• Rejection: 50 dB
• Lower passband: DC–810 MHz
• Upper passband: 1090–12750 MHz
• Typical insertion loss: Less than 3.0 dB
• Continuous RF power: 1 W
• Peak RF power: 10 W
• Connectors: SMA female to SMA female
• Operating temperature: -40°C to +70°C
• Mounting: Tapped holes in body
• Finish: White epoxy paint
• Serial number: 140357
• Date code: DC0643
• Country of manufacture: USA
Condition:
This is a used filter with cosmetic wear from previous use. It has not been tested by us with a vector network analyzer or other RF equipment. Manufacturer specifications are provided for identification and reference and have not been independently verified on this individual unit.
The AMTELE distributor label and BRF3 identification label remain attached as shown in the photographs.
Included:
• One Microwave Circuits N0409434 RF notch filter
No RF cables, adapters, test equipment or other accessories are included.




