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Bird - The RF Experts
4275 Series

20-1000 MHz, Variable RF Signal Samplers


4275 Series, Variable RF Signal Samplers cover the frequency band of 20 to 1000 MHz with an attenuation range of 35 to 80 dB down from main power. The 4275 signal samplers produces an un-rectified, non-directional sample at the BNC port that is adjustable. Once adjusted, the setting can be locked in place. The main power connectors are Bird® QC type.

Model Selections
Model Connectors
4275 None
4275-020 (N) Male/Female
4275-025 (N) Female/Female
product specifications:
Item No
4275 Series
Item Name
20 MHz to 1000 MHz, Variable RF Signal Samplers
Power Ratings
1 kW max
Frequency Range
20MHZ to 1000 MHz
Impedance Ω
50
Insertion VSWR
N Connectors
1.1 max. 2 MHz to 512 MHz
1.25 max. 512 MHz to 1000 MHz
Insertion-Loss
0.1 dB max. (2 MHz to 512 MHz)
0.2 dB max.(512 MHz to 1000 MHz)
Temperature Range
-40 to +45° (-40 to +113°)
Connectors
QC Type
Finish
Bright Silver Plate
Size
2-51/64 in x 2-7/8 in x 1-1/4 in (L x W x D)
71 mm x 73 mm x 32 mm
Weight
10 oz. (280 g)