| Year | 1922 |
| Date | 03-Aug |
| Volume | 47 |
| Issue | 1,110 |
| Page | 114 |
| Category | Radio Engineering |
| Part | |
| Title | Some Typical Wireless Difficulties |
| Author | A.V.Ballhatchet |
| Notes | The inductance, types of inductance, the resistance of telephone receivers, a question of insulation, the form and purpose of the aerial |