HF 300 PVC – 50 Ohm Coaxial Cable by Siva Cavi (Ø 7.6 mm)

The HF 300 PVC is a professional 50 Ohm coaxial cable manufactured by the renowned Italian cable specialist Siva Cavi. With an outer diameter of 7.6 mm, it belongs to the class of compact yet powerful low-loss cables, designed for amateur radio, CB, VHF/UHF, repeater stations, antenna systems and measurement technology.

Thanks to its innovative skin-foam-skin dielectric combined with a double shielding system (bonded AL-PET-AL foil + 82% tinned copper braid), the HF 300 PVC provides exceptional shielding effectiveness of more than 100 dB and ensures low attenuation per 100 meters. This makes it a reliable solution both for short patch cables and long transmission lines.

Technical Specifications

• Manufacturer: Siva Cavi (Italy)

• Impedance: 50 Ohm

• Outer diameter: 7.6 mm

• Inner conductor: solid copper, Ø 1.78 mm

• Dielectric: Skin-Foam-Skin PE, Ø 4.85 mm

• Shielding: AL-PET-AL bonded foil + 82% tinned copper braid

• Shielding effectiveness: >100 dB (100–900 MHz)

• Outer jacket: durable black PVC, UV resistant

• Attenuation @ 100 MHz: ~3.0 dB / 100 m

• Attenuation @ 1000 MHz: ~20.0 dB / 100 m

• Operating temperature: –30 °C to +70 °C

Key Benefits

• Premium quality by Siva Cavi – Made in Italy

• Compact 7.6 mm diameter – flexible and easy to install

• Very high shielding for interference-free signal transmission

• Low attenuation even at higher frequencies

• Universal use for radio, antenna, SAT and measurement applications

Informationen gemäß Art. 19 GPSR SI.VA SRL - Via Vittorio Veneto, 63 - 24040 Bonate Sotto (Bergamo) Italy Tel. 035 991085/86 - siva@sivacavi.it - https://sivacavi.it/ Verantwortliche Person: SI.VA SRL - Via Vittorio Veneto, 63 - 24040 Bonate Sotto (Bergamo) Italy Tel. 035 991085/86 - siva@sivacavi.it - https://sivacavi.it/