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300-A Series,300 Watt, Bi-Directional RF Attenuators

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300-A Series, 300 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.
Frequencies up to 2.4 GHz.
Fully shielded against production of extraneous radiation.
Attenuator require no AC power.
Rugged construction.
Broadband operation.
Other attenuation values may be available upon request.
Models to cover all LTE frequencies.

product specifications:

Item No

300-A Series

Item Name

300 Watt Bi-Directional RF Attenuators

Power Rating

300 W

Connector

BNC, 7/16 DIN, N, TNC

VSWR and Frequency Range

1.10:1 from DC to 1 GHz
1.25:1 from 1 to 2.4 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

7.3” x 5.4” x 10.9”
186 x 138 x 277 mm

Weight

12.0 lbs.
5.5 kg

Finish

Black Anodized Aluminum

Power Ratings		Product Type		Connector Gender		Connectors**		Attentuation Value
300 Watt		A		M/F - Male/Female F/F - Female/Female		B - BNC N - N T - TNC E - 7/16 DIN		03 - 3 dB 06 - 6 dB 10 - 10 dB 20 - 20 dB 30 - 30 dB