1999 Scanner Frequencies (as of August)

2 Al Unser, Jr 854.8375      
3 Gonzalo Rodriguez 859.2875      
4 Juan Montoya 469.8875      
5 Gil de Ferran 461.0625      
6 Michael Andretti 461.2875      
7 Max Papis 469.2625 463.6125 468.2625  
8 Bryan Herta 468.7125 467.1750 467.8375  
9 Helio Castro-Neves 461.1375 466.2625 461.4750  
10 Richie Hearn 467.4375 463.3875 467.2625  
11 Roberto Moreno 461.7125      
12 Jimmy Vasser 467.0375      
15 Naoki Hattori 462.1375 463.9000    
16 Shigeaki Hattori 853.4875      
17 Mauricio Gugelmin 468.4625      
18 Mark Blundell 466.7625 858.8875 461.9375 851.0375
19 Michel Jourdain, Jr. 461.7375      
20 Jan Magnussen 464.0875 857.8375 464.1750  
22 Robby Gordon 466.3375 461.6125 461.8500  
24 Scott Pruett 461.7500 463.2375 463.7750  
25 Cristiano da Matta 467.7500      
26 Paul Tracy 466.3250      
27 Dario Franchitti 466.5375      
33 Patrick Carpentier 461.5375      
34 Dennis Vitolo 464.9375      
36 Gaulter Salles 468.7375      
40 Adrian Fernandez 461.8875 461.1125 468.9000  
44 Tony Kanaan 469.3125 857.9875 469.2125  
71 Memo Gidley 460.6875 462.7625    
99 Greg Moore 466.8875 462.4625    
  CART Officials 457.0125 451.8125 457.1875  
  Pace Car 451.5250      
  TV Broadcast 455.4875 450.5250 450.2125  
  Radio 455.0875