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    20-1000 MHz 1 kW Variable RF Sampler

    product specifications: 

    Item No 4275 Series

    Item Name 20-1000 MHz, Variable RF Signal Samplers 

    Power Ratings 1 kW max 

    Frequency Range 20 - 1000 MHz I

    Impedance Ω50

    Insertion VSWR N Connectors
    1.1 max. 2 to 512 MHz
    1.25 max. 512 to 1000 MHz

    Insertion-Loss 0.1 dB max. (2 - 512 MHz)
    0.2 dB max.(512 - 1000 MHz)

    Temperature Range -40 to +45° (-40 to +113°

    Connectors QC Type

    Finish Bright Silver Plate

    Size2-51/64" x 2-7/8" x 1-1/4" (L x W x D)
    71 x 73 x 32 mm

    Weight10 oz. (280 g)

    4275-020 Thruline® RF Signal Sampler

    Used, tested and in Excellent Condition

    Variable RF Signal Sampler

    20 to 1000 MHz, 1 kW max.

    4275 Series, 20-1000 MHz, THRULINE® Variable RF Signal Samplers cover a frequency band of 20 to 1000 MHz with an attenuation range of 35 to 80 dB down from main power. The 4275 produces an unrectified, 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.

    The model shown is 4275-020, Please see the table below for additional configurations

    4275 Series, Variable RF Samplers

    Model "QC" Connectors
    4275None
    4275-020(N) Male/Female
    4275-025(N) Female/Female

    The Model 4275 is a stand alone wide-range THRULINE® RF coupling probe for spectrum analysis, RF signal observation on a scope, or frequency counting and control. It features a very low VSWR over a broad frequency and attenuation range. Insertion loss is a negligible 0.1 dB. The 4275 produces an unrectified, 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 N(M) to N(F).