Notes will be added here soon to help with construction of the RA18H1213G 23cm PA Kit

Mitsubishi Bulletins

Conclusion of Substrate Crack Page 1-2
Conclusion of Substrate Crack Page 3-14
ROHS Compliance for RA & RD Series Modules
Application Note Thermal Compound AN-GEN-001
Application Note Application Thermal Compound AN-GEN-042

The Image below shows how to install the 1kohm trimpot required for bias adjustment on the RA series modules.
Please note this only has to be done on the older EME76 PC board. The new EME76B PC board already includes
the bias trimpot.

ABOVE IMAGE SHOWS HOW THE 1Kohm TRIMPOT CAN BE ADDED TO THE BOARD FOR THE RA18H1213G MODULE.
THANKS TO KEVIN MURPHY ZL1UJG