There are possibly several different boards for each model TV.
SHARP PN-L803 T-CON BOARD DUNTKG478WEA66N QPWBXG478WJZZ
David Clark 40992G-01 U9910-BSW Wireless Belt Station with VOX
F/Body Fuel Systems – Huron Speed Products
David Clark U9910-BSW Wireless Belt Station 40992G-03 EU NO BATTERY- Please Read
UL 1498, Tube UL1498; Röhre UL 1498 ID53677, IC - Integrated
Huron Speed 99-02 F-body Dual Pump Stage 2 Fuel System – Huron Speed Products
David Clark U9910-BSW VOX Belt Station (9900 Series) – AERO Specialties
Unboxing and more - Ubiquiti U6+ & U6+LR
David Clark U9910-BSW Wireless Intercom Belt Station/VOX
David Clark 40992G-01 U9910-BSW Wireless Belt Station with VOX
WebBot/instant_templates/create_webbot_appengine/pygments/unistring.py at master · timothycrosley/WebBot · GitHub
Weasler Cross/Bearing U-Joint Kit & Tractor Yoke 1-3/8 6 Spline 4 Series Farmer Bob's Parts 200-8474 & 102-8406 : Automotive
I have no back story behind it and no battery or way to test it. It shows signs of use and scuffs and scratches SEE PICS.
David Clark U9910-BSW Wireless Belt Station 40992G-03 EU NO BATTERY- Please Read
jdk/src/java.desktop/unix/classes/sun/font/X11GB18030_1.java at master · openjdk/jdk · GitHub