Across
- 4. Variable frequency oscillator add-on
- 5. Viking HF transmitters
- 7. TS-520 Iconic HF tube transceiver
- 10. Early ham radio kits
- 11. Early solid-state radios
- 12. Affordable vintage kits
- 14. Classic HF beam antennas
- 16. One Classic HF transceiver
- 18. High-quality vintage transceivers
- 19. ELECTRONICS Sideband pioneers
- 20. Hammarlund receiver
- 22. Portable HF transceivers
- 26. Ham and CB radios
- 28. Vintage communication receivers
- 30. Historic ham radio magazine
- 32. Classic tube receiver brand
- 34. Military-grade receiver
- 35. SET WWII-era surplus radios
- 36. Drake transceiver classic
Down
- 1. DIY radio kits from the past
- 2. JOHNSON Line of vintage gear
- 3. Communicator AM transceivers
- 4. II Johnson transmitter legend
- 6. Compact HF tube radios
- 8. Early radio innovator
- 9. Mobile tube radios
- 11. Predecessor to Kenwood
- 13. Multi-band receiver by Hammarlund
- 15. Linear amplifier innovator
- 17. Ten-Tec QRP transceiver
- 19. Legendary radio equipment maker
- 21. ONE High-end vintage radios
- 23. Classic regenerative receivers
- 24. Linear amplifiers from the past
- 25. FT-101 Popular hybrid transceiver
- 27. Classic test equipment kits
- 29. HE-30 Popular shortwave receiver
- 31. Heathkit solid-state transceiver
- 33. Early ham receiver maker
- 37. Military surplus receiver