Handheld video game:Mattel Electronics Baseball - Mattel, Inc. — Google Arts & Culture
Sign of times: MLB gives OK to electronic pitch calling
Mattel Classic Baseball Electronic Game | Toys R Us Canada
Sign of times: Major League Baseball gives OK to electronic pitch calling - oregonlive.com
Electronic Baseball from Basic Fun - YouTube
Old Handheld Video Games: Electronic Baseball 2 (1979) - YouTube
Vanderbilt used an electronic wristband system for calling pitches
Electronic Baseball by Intex Electronics 1979 Game Play - YouTube
File:Baseball Electronic Game by Micro Electronics, Distributed by LJN Toys, New York, Made In Hong Kong, Circa 1976 (Electronic Game).jpg - Wikimedia Commons
Mattel Electronics Baseball - The First Handheld Game Console, 2018 Review - YouTube
LGR - Tiger Electronic Baseball Review - YouTube
File:Epoch Digit-Com 9 Electronic Baseball, Made in Japan, Copyright 1979 (LED Handheld Electronic Game).jpg - Wikimedia Commons
Entex Baseball In Electronic Games for sale | eBay
World s Coolest Mattel Electronic Handheld Baseball Game | Retroactives.com
/cdn.vox-cdn.com/uploads/chorus_asset/file/20045027/tiger_electronics_baseball_game.jpg "Remembering 1989 All-Stars via Tiger Electronics handheld game - Athletics Nation")
Remembering 1989 All-Stars via Tiger Electronics handheld game - Athletics Nation
:strip_icc()/pic131289.jpg "Electric Baseball | Board Game | BoardGameGeek")
Electric Baseball | Board Game | BoardGameGeek
Tudor Electric Baseball
Amazon.com: Electronic Retro Sports Game Assortment: Baseball Electronic Games : Toys & Games
File:Entex Baseball 3, Model 6007, Made In Taiwan, Copyright 1980 (Electronic Handheld Game).jpg - Wikimedia Commons
Amazon.com: Electronic Retro Sports Game Assortment: Baseball Electronic Games : Toys & Games
Vintage Tiger Electronic Baseball Electronics Handheld Video | Etsy
Radio Shack Electronic Handheld Two Player Professional League Baseball 1 & 2 for sale online | eBay
Amazon.com: Mattel Classic Baseball Game : Toys & Games
