Ham Radio

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Across
  1. 2. Who is widely credited as the "father of radio" because he developed the first practical, long-distance wireless telegraphy system?
  2. 8. What is SSB stand for?
  3. 9. Middle license
  4. 10. The region in Earth's atmosphere just above the Earth's surface and below the ionosphere.
  5. 13. Common antenna type
  6. 15. Public service organization of ARRL
  7. 16. Who invented the fundamental components needed for radio transmission and was granted key patents.
  8. 19. Contraction for balanced to unbalanced. A device to couple a balanced load to an unbalanced source, or vice versa.
  9. 20. What does M stand for in MARS
  10. 21. Q code for who is calling me?
  11. 22. What is ... --- ...
Down
  1. 1. Directional Antenna
  2. 2. What is another name for CW?
  3. 3. _____ 2OB
  4. 4. Max watts for QRP
  5. 5. Q code for I am acknowledging receipt
  6. 6. Circuit in which inductance and capacitance are equal
  7. 7. Often abbreviated λ
  8. 11. The EMF or pressure that causes electrons to move through an electrical circuit.
  9. 12. Lieutenant General who designed old Barney, also was the Union General at the Battle of Gettysburg
  10. 14. A measure of the ability of a capacitor to store energy in an electric field.
  11. 17. Current is measured in?
  12. 18. Standard transmission line impedance