Koehlke is your stocking distributor for Telegartner, the exclusive US resource for Telegartner Karl Gartner GmbH, one of Europe's oldest and largest manufacturers of coaxial connectors. In addition to their broad offering of coaxial connectors, Telegartner manufactures telecommunications and data communication products including surge suppressors, connectors for data & telecommunications, fiber optic connectors, adapters and patch cables.

Telegartner also has a fully-equipped factory in Franklin Park, Illinois, where customized coaxial cable assemblies are manufactured. Their product portfolio includes networking components, coaxial connectors, cable assemblies, precision turned parts, plastic injection mold parts and industrial electronics.

RFI quality standards include AS9100, ISO 9001:2015, ITAR registered, MIL-STDs 220/285/202/461/462, J-STD-001, QPL to MIL-PRF-15733, UL 1283, Tempest, NEMA STDs 1 -12, FCC Part 15, MIL-PRFs-27 and 19978, MIL-N-23182, and MIL-C-39001. Further, RFI’s extensive engineering, manufacturing & testing capabilities incorporate lean manufacturing and six sigma principals throughout their 60,000-square-foot facility.

Downloadable Product Literature: Koehlke: Your Telegartner Authorized Distributor

Koehlke is your go-to supplier as an authorized distribution partner for Telegartner cables, connectors and electronic components. On our site, you will find links to product catalogs, technical data, and part number searches for availability.

  • For Telegartner detailed product information, please download the PDF literature located below.
  • For additional information or to request a quote, our customer service team is at your service from 8 am - 5 pm EST weekdays through our Live Chat feature, or by calling 1-937-KOEHLKE (1-937-435-5435).
  • Begin a product search. To search a specific product, enter the part number or keywords into the search box.
  • To view a product category, select from the list to the right.
  • For additional information on any of our offered products, for technical assistance, or to request a formal quote, please contact

Koehlke is proud to partner with ETI for authorized distribution of several product lines including Arizona Capacitors, Tepro, and Wavetronix.

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