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TUCoPS :: Radio :: ic900.txt

Icom IC-900 Out of Band Mods




              ICOM IC-900 Out of Band Modifications
---------------------------------------------------------------------
BAND       OPERATING FREQ   MATRIX CIRCUIT LOCATION         CONDITION
----       --------------   -----------------------         ---------
28 Mhz     28 - 40 Mhz      Remove D33 (3-B)                RX Only

                            Remove D33 (3-B) &              TX/RX
                            Install Diode at 3-A
---------------------------------------------------------------------
50 Mhz     40 - 54 Mhz      Remove D32 (4-B)                RX Only

                            Remove D32 (4-B) &              TX/RX
                            Install Diode at 4-A
---------------------------------------------------------------------
144 Mhz    138 - 174 Mhz    Remove D27 (1-D)                RX Only

                            Remove D27 (1-D) &              TX/RX
                            Install Diode at 1-C
---------------------------------------------------------------------
220 Mhz    216 - 236 Mhz    Remove D26 (2-D)                RX Only

                            Remove D26 (2-D) &              TX/RX
                            Install Diode at 2-C
---------------------------------------------------------------------
CONTINUED IN FILE IC900.1
            
 


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