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Coaxial Cable / Air Service- Coaxial Cable / Air Service

ISI offers a variety of industry standard Coaxial and Triaxial cables specifically designed for use with ISI's atmospheric cable connectors as supplied with each Coaxial Feedthrough product. These cables offer maximum RF shielding and minimum noise emission. They are constructed primarily with Polyethylene or Teflon, providing excellent flexibility and dielectric strength. Cable jackets are constructed with polyvinylchloride or Teflon. PVC and Teflon FEP offer good weathering and abrasion characteristics. Center conductor materials include Bare Copper, Silvered or Tinned Copper, Copperweld and Copper covered Steel. Please see the table below for solid or stranded options. Shields are Tinned, Silvered or bare braided Copper.

Thermal Limits -55ºC to +80ºC

Jacket & Dielectric
P Polyethylene
T Teflon

Teflon Flourinated Ethylene Propylene





Conductor & Braided Shield
C Bare Copper
CW Copperweld
TC Tinned-Copper
SC Silvered-Copper

Insulator Seal (ISI) brand catalog and custom engineered ceramic to metal seal products are manufactured to ISO 9001:2015 standard utilizing our qualified hermetic brazing and joining processes.

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