Check the listing for details. Extender Board for Tempo 2020 Transceiver Riser KIT FORM AUTHENTIC KEL CONNECTOR. Condition: New. Listed at 30.00 USD. Offering a circuit extender board for the Tempo 2020 Transceiver IN KIT FORM. This boards, close in fit and form to the original Tempo component, is used to extend the plug-in boards so they can be serviced and/or repaired. Note that this is a board designed to closely match the original for fit, form and function. This kit includes one 18X2 extender board W 3.5" H 5.6" Pitch .156 inch. Female edge connectors are Japan KEL connectors. High quality taken from scrapped Yaesu radios. Used but in perfect condition.Board is traced, fitted and the edge connector mounted. The builder need only to solder the remaining edge connector connections and epoxy over unused pins to have a functioning extender board. (Epoxy used is J-B Weld or like epoxy available at most hardware stores.)Thank you and best regardsJohn WA1ESO