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Bird 2-A Series- 2 Watt, Bi-Directional RF Attenuators

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2-A Series, 2 Watt 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.

Self cooling design, needs no cooling plate.
Fully shielded against production of extraneous radiation.
Attenuator require no AC power.
Rugged construction.
Broadband operation.
Other attenuation values available upon request.
Models to cover all LTE frequencies.

Product specifications:

Item No

2-A Series

Item Name

2 Watt Bi-Directional RF Attenuators

Power Rating

2 W

Connector

BNC, N, SMA

VSWR and Frequency Range

BNC, N
1.10:1 from DC to 1 GHz (1.25:1 from 1 to 4 GHz)
SMA
1.15:1 from DC to 2.5 GHz (1.30:1 from 2.5 to 6 GHz)

Coolant Method

Dry, Convection Cooled

Impedance Ω

50 Ohm

Operating Position

Any

Temperature

-40 to 40 °C (-40 to 104 °F)

PIM

-110 dBc Min.

AC Power

None

Humidity

95% non-condensing

Standard Attenuation Values

3, 6, 10, 20, 30 dB

Dimensions-- L x W x H

BNC, N: 2.4” x 0.8” Dia. ( 61 x 21 Dia. mm)
SMA: 1.1” x 0.4” Dia. (27 x 11 Dia. mm)

Weight

BNC, N: 3.1 oz. (88 g)
SMA: 1.2 oz. (34 g)

Finish

BNC, N: Tri Alloy
SMA: Stainless Steel

Power Ratings		Product Type		Connector Gender		Connectors**		Attentuation Value
2 Watt		A		M/F - Male/Female F/F - Female/Female		A - SMA B - BNC N - Type N		03 - 3 dB 06 - 6 dB 10 - 10 dB 20 - 20 dB 30 - 30dB

Example: 2-A-MFB-03 (2 Watt, A Series, Male/Female BNC Connector, 03 dB)
**Call or Request Information below for custom connector options not shown

For more information, click here.

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Declaration of Conformity