Bird - The RF Experts
25 Watt Attenuators
25 Watt RF Attenuators
25 Watt Attenuators

Fully Shielded Convection Cooled RF Attenuators

Superior Quality and Rugged Construction

Bird 25 Watt Convention Cooled RF Power Attenuators are a valuable and reliable accessory for reducing power levels, for isolating components under test, for harmonic signal analysis, and as comparison standards. They are world renowned for their high-quality, robust construction and conservative power ratings. These attenuators are fully shielded against production of extraneous radiation and the self-cooling design needs no cooling plate.

The broad line of available models offers full broadband operation and models to cover all LTE frequencies.

25 Watt RF Attenuators
25 Watt Attenuators
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Item No
Item Name
Power Rating
Frequency Range and VSWR
25 Watt, Bi-Directional Attenuators
25 W
DC to 1 GHz @ 1.10:1
1 to 4 GHz @ 1.25:1
25 Watt 18 GHz Bi-Directional RF Attenuators
Power Rating: 25 Watts CW @ 25 C° (Bi-Directional)
- Derated Linearly to 5 Watts @ 125 C°

Peak Power: 500 Watts
DC to 6 GHz @ 1.20:1 max
6 to 12.4 GHz @ 1.30:1 max
12.4 to 18 GHz @ 1.40:1 max