SONY
                       Sony Wireless Microphone Systems


                           UHF Channel Allocations

USA Version

   Group      Channel      Frequency               Portable System
    No.         No.          (MHz)         Transmitter      Power Amplifier
     1          11          947.25         WRT-27A (11)        WP-27 (5)
                12          948.25         WRT-27A (12)      (938--952MHz)
                13          950.25         WRT-27A (13)
                14          951.75         WRT-27A (14)
                15          949.00         WRT-27A (15)

     2          21          947.75         WRT-27A (21)        WP-27 (5)
                22          949.75         WRT-27A (22)      (938--952MHz)
                23          950.75         WRT-27A (23)
                24          951.25         WRT-27A (24)
                25          948.50         WRT-27A (25)

     3          31          949.25         WRT-27A (31)        WP-27 (5)
                32          948.75         WRT-27A (32)      (938--952MHz)
                33          950.00         WRT-27A (33)
                34          951.50         WRT-27A (34)

NOTE:  Any combination of units in the same group can be simultaneously used 
       at the same place.  When using units belonging to different groups, 
       they must be at least 100m apart from each other or must be shielded.


Canada/Australia Versions

   Group      Channel      Frequency               Portable System
    No.         No.          (MHz)         Transmitter      Power Amplifier
     1          11          902.75         WRT-27A (11)        WP-27 (1)
                12          904.00         WRT-27A (12)      (902--916MHz)
                13          905.00         WRT-27A (13)
                14          908.25         WRT-27A (14)
                15          909.00         WRT-27A (15)
                16          911.00         WRT-27A (16)
                17          912.75         WRT-27A (17)
                18          915.75         WRT-27A (18)

     2          21          908.50         WRT-27A (21)        WP-27 (2)
                22          909.75         WRT-27A (22)      (908--922MHz)
                23          910.75         WRT-27A (23)
                24          914.00         WRT-27A (24)
                25          914.75         WRT-27A (25)
                26          916.75         WRT-27A (26)
                27          918.50         WRT-27A (27)
                28          921.50         WRT-27A (28)


 Sony   -2- 



     3          31          914.25         WRT-27A (31)        WP-27 (3)
                32          917.25         WRT-27A (32)      (914--928MHz)
                33          919.00         WRT-27A (33)
                34          921.00         WRT-27A (34)
                35          921.75         WRT-27A (35)
                36          925.00         WRT-27A (36)
                37          926.00         WRT-27A (37)
                38          927.25         WRT-27A (38)

NOTE:  Any combination of units in the same group can be simultaneously used 
       at the same place.  When using units belonging to different groups, 
       they must be at least 100m apart from each other or must be shielded.


E Version

              Channel      Frequency
                No.          (MHz)  
                41          470.40
                42          471.50
                43          472.25
                44          476.75
                45          477.75
                46          478.90
                47          481.75
                48          482.50
                49          484.25
                50          485.75
                51          487.00
                52          488.00

NOTE:  Any combination of the above units and channels can be used at the 
       same place.


        

             This information is supplied by Sony Corporation
                  and AV-Sync Atlanta (404) 320-6202


 
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