A tested good Royal 650 and 768 Merlin IV "blue button" control board.
part no. 836-134.
The 3rd photo shows the serial number of this board the buyer will receive.
Combined shipping
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always combine shipping on multiple items.
So, if you see any other item or items offered in our eBay listings,
please let us know so that we can calculate the shipping cost for all of the
items put together into 1 box.
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