Geometry compliant with SAM data as defined by IEEE SCC34 and 3GPP TR25.914 "Measurements of Radio Performances for UMTS Terminals in Speech Mode" Release 6 and CTIA Certification Standard “Test Plan for Wireless Device Over-the-Air Performance” Revisions 3.0 to 3.6 (June 2016) from 300MHz - 6 GHz

Phantom Shell:

high precision injection moulded PP made of low-loss plastic (dielectric constant < 5.0, loss-tangent < 0.05), thickness: 2 ± 0.2 mm, integrated positioning lines, sealed top cap

Gel filling:

dielectric parameters compliant with head simulating media;  5.9 liters (7.2 kg) of gel, stable for a minimum of 3 years if kept sealed and in temperature range 22 ± 5 °C

Mounting on a Turntable:

8mm holes in a plane 210mm wide x 174mm deep

Ears:

manufactured from a silicon- and carbon-based mixture (color: black) with dielelctric parameters compliant with hａnd simulating media