Mark II experimental

The coil has a rounded M shape. One side has three bobbles, while the other is slightly curved and encircled by 2 copper pieces. The mid-section of the coil is wound around with copper. A blue retrieval thread is attached to the end of the coil.

  • Inventory Number: 2365
  • Dating: 8. März 1990
  • Material: plastic, copper
  • Size in cm: 3,1 x 2,5 x 0,2
  • Condition: good
  • Donor: Dr. Willem A.A. van Os