After mods the transceiver ICOM  IC-E90 with remove the diodes D1 & D2, we have Tx  Expanded.
 
 Remove D1  expanded  V & U bands. 
The VHF band Tx  from    91 MHz  - 225 MHz 
The UHF band Tx  from  300 MHz  - 591 MHz
 Remove D2  expanded 50 MHz band. 
The 50 MHz band Tx from 45 MHz - 84 MHz
 Test  with    #02 Europe  firmware. 
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