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Ground Block Clamp with F81 and Weather Boot PPC GBS81RWS

by PPC
  • UL 467 listed #6 through #14 AWG ground wire
  • Raised body for ease of installation
  • 360 degree multipoint contact seizure mechanism
  • Conforms to all ANSI/SCTE standards
  • The integrated port seal ensures proper moisture-tight seal on every connection


PPC’s ground blocks provide outstanding return and insertion loss to 3 GHz. The additional weather seal option allows for a fully moisture-tight connection.

Bandwidth: 5MHz to 3 GHz
Impedance: 75 Ohms (nominal)
Return Loss: Better than -40 dB to 3 GHz
Insertion Loss: Better than -.10 dB to 3 GHz
Shielding Effectiveness: -140 dB minimum
Operating Temperature: -40°F to + 140°F (-40°C to 60°C)
Corrosion Resistance: meets SCTE and Belcore per ATSM B117 (1000 hour salt fog)
Moisture Migration: meets SCTE IPS-TP-013 (Red-dye) when used with standard WS-500 port seals
Wire Gauge: Accepts #6 through #14 AWG

Material Specifications
Main Body: Nickel-plated Zinc
F-81 Body: Nickel-plated Brass
Mounting Hardware: Nickel-plated Steel
Ground Screw: Nickel-plated Steel
F-81 Contact: Berylium Copper
Weather Seal: EPDM