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Table 1 Model and dimensions of ear satellite transmitters (PTT) mounted on polar bears

From: Performance and retention of lightweight satellite radio tags applied to the ears of polar bears (Ursus maritimus)

PTT model PTT size without attachment system (mm) PTT weight without attachment system (g) Total weight (g)
SPOT-227B 41.0 × 30.0 × 17.5 42 Ca. 60
SPOT-227C 43.5 × 30.0 × 22.3 48 Ca. 70
SPOT-227D 45.1 × 30.0 × 20.0 45 Ca. 70
SPOT-305A 51.0 × 23.0 × 15.0 35 Ca. 40
  1. The bears were tagged in East Greenland, Baffin Bay, Kane Basin, the southern Beaufort Sea, and the Chukchi Sea, 2007–2013