Found the radio first on the web at Universal-Radio
I strictly suggest to vist the FCC database for further details. Please understand I do not link my page to an official US government owned web page... I am not sure if allowed or not. But the use of the FCC database is free for public... so, please use the following link and copy it into your browser:
pictures FT 897, battery case, internal power supply !!!
All FCC test documentation regarding FT 897:
If you get no direkt connect, please go to the FCC`s web page and enter “K66” for the YAESU code and “FT-897” for the product code.