Head coil glasses Auditory Sphere Lab
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[[File:|thumb|Head Coil Auditory Sphere Lab]] [[File:|thumb|Spare Head Coil Auditory Sphere Lab]] [[File:|thumb|Head Coil Power Supply Auditory Sphere Lab]]
Description
The Head Coil Frame is part of the Head Movement Tracking System. It consists of a EMF pickup coil and a pointing rod with a red led.
| Specification | Details |
|---|---|
| Frame | Aquarius JSP safety spectacle |
| Led | 3 mm Red LED, 1000 Ohm in series |
| LED Connection | 80cm cable with Lemo FFA.0S.304 |
| Rod Material | RVS 3.0x0.25mm |
| Rod Length | 30 cm |
| Coil Material | 191 cm, 0.5 mm coated copper |
| Coil Diameter | 32 mm |
| Coil Windings | 19 |
| Coil Flux Area | 152 cm² |
| Coil Connection | coax 80 cm, BNC connector |
| Power supply LED | 2x 1.5V AA battery |
| Power adjust LED | 10 kOhm potmeter |