Bird 4275-020 20-1000 MHz Variable RF Sampler (Used)

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

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).