The Bird 75-A Series is a range of fixed, convection-cooled RF attenuators designed for medium- to high-power RF signal conditioning and test environments. Rated for continuous operation at 75 watts into a 50 ohm system, these attenuators provide stable attenuation and consistent impedance matching for transmitter testing, bench attenuation, and RF system integration.
The series is available with N-type connector configurations, including N male to N female (MFN) and N female to N female (FFN). Attenuation values extend from 3 dB through 30 dB, with MFN configurations supporting low-level attenuation starting at 3 dB and both connector types covering higher attenuation steps for controlled signal reduction in demanding RF applications.
| Bird SKU | Connector Configuration | Attenuation | Power Rating | Impedance | Availability |
|---|---|---|---|---|---|
| 75-A-MFN-03 | N male to N female | 3 dB | 75 W | 50 ohm | Enquiry Only |
| 75-A-MFN-10 | N male to N female | 10 dB | 75 W | 50 ohm | Enquiry Only |
| 75-A-MFN-20 | N male to N female | 20 dB | 75 W | 50 ohm | Enquiry Only |
| 75-A-MFN-30 | N male to N female | 30 dB | 75 W | 50 ohm | Enquiry Only |
| 75-A-FFN-10 | N female to N female | 10 dB | 75 W | 50 ohm | Enquiry Only |
| 75-A-FFN-20 | N female to N female | 20 dB | 75 W | 50 ohm | Enquiry Only |
| 75-A-FFN-30 | N female to N female | 30 dB | 75 W | 50 ohm | Enquiry Only |