crossseven

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Across
  1. 1. Should have an earth one
  2. 4. Made of four diodes
  3. 5. Sometimes occurs with E
  4. 6. Turns a Yagi
  5. 8. Straight up antenna
  6. 9. Crush by trampling
Down
  1. 2. Deafening orator
  2. 3. Where cattle get their food
  3. 7. Munch tatty material