Communications receivers

• 
  National HRO
• 
  RCA AR-88
• 
  Hammarlund Super Pro (BC-779)
• 
  RCA BC-224-D (similar to the better known BC-348)
• 
  BC-312-N
• 
  BC-348
• 
  ARC-5
• 
  Collins 75A-4
• 
  Collins R-390A
• 
  Eddystone EC10
• 
  Murphy B40 and B41
• 
  Eddystone 730
• 
  Tuning dial of a Hallicrafters SX-28 receiver
• 
  Hallicrafters S-38C
• 
  Hallicrafters SX-115
• 
  Hallicrafters SX-117
• 
  Drake Model 2B
• 
  Drake Model 4B
• 
  Lowe HF225
• 
  National Panasonic DR48/RF-4800
• 
  Yaesu FRG-7700
• 
  Icom IC-R71
• 
  AKD HF-4E