Izintambo ze-TELSTO ezilukiwe ezingama-50-ohm, okuhlanganisa amamodeli i-LMR300, i-LMR400 (RG8U), i-LMR500, i-LMR600, i-LMR900, i-LMR240, i-RG58, i-RG213, i-5D-FB, i-8D-FB, i-10D-FB, njll. zenzelwe ukudluliswa kwesignali ye-RF esebenza kahle kakhulu. Iqukethe i-dielectric ye-foam polyethylene (PE) kanye ne-foil ye-aluminium eboshiwe ene-conductor yangaphandle eboshiwe ngethusi noma i-aluminium alloy, lolu chungechunge luqinisekisa ukuvimba okuqinile kwesici esingu-50±2 ohms, kanye ne-VSWR ephansi kanye nokuncipha okuphansi. Itholakala ngamajakethi e-PVC, PE, noma e-LSZH, lezi zintambo zisebenza ngokuthembekile ebangeni lokushisa elibanzi kusukela ku--40°C kuya ku-+85°C. Zifaneleka kahle izinhlelo zokusebenza ezahlukahlukene kwezokuxhumana, ukusakaza, amanethiwekhi angenantambo, kanye nokuxhumana kwesignali phakathi kwemishini kagesi.