Suggested Oscilloscopes:
For RF and AF Monitoring

(These can be found on e-Bay for under $200)

• Tektronix 2213, 2215a, 2235a, 2225, 2220 and 465B
  
  
• BK 1541A, 1570, 1570A, 2125A and 2160
  
  
• INSTEK GOS-635G
  
  
• Beckman 9106
  
  
• Leader LBO-518, LBO-526