Bird - The RF Experts
Non-Directional Sampler Elements for QC-Type or 7/8" EIA Line
Directional Coupler, Elements
Non-Directional Sampler Elements for QC-Type or 7/8" EIA Line

Non-Directional Sampler Elements for QC-Type or 7/8" EIA Line
All Plug-In Elements are calibrated in accordance with meticulous Bird calibration procedures supported by a long history of mean deviation values to assure adherence to advertised specifications of current instruments, as well as field interchangeability with equipment purchased, used and trusted in all the years since its introduction.

Nominal Coupling
  • 4274-025: -50 dB ± 2 dB (-66 dB at 2 MHz)
  • 4274-050: -35 to -48 dB (± 1 dB) Adjustable
Model Number Frequency Range (MHz) Power
4274-025 25-1000 500 W
4274-050 100-400 500 W
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Directional Coupler, Elements
Non-Directional Sampler Elements for QC-Type or 7/8" EIA Line
product specifications:
Item No
Non-Directional Sampler Elements for QC-Type or 7/8" EIA Line
Item Name
7/8" Line Section - Non-Directional Sampler Elements