Just found the same exact walkie talkies as used in season one at a garage sale. Score!!! : r/StrangerThings
2 Vtg Realistic TRC-219 21-1639 Walkie Talkie Stranger Things In Original Box | eBay
Amazon.com: Retevis RB28B Walkie Talkies with Earpiece, Rechargeable Walkie Talkies for Adults,1500mAh Battery,USB-C Charging,VOX Hands Free,Long Range 2 Way Radios for School Restaurant Retail(10 Pack) : Toys & Games
Vintage Circuit Bent Walkie Talkie "the Stranger Things" 1960s Black | Reverb
Second Life Marketplace - Vortech Stranger Things Walkie
STRANGER THINGS RADIOS VERSUS MODERN SETS - REALISTIC TRC-214 FIELD TESTING 2020 - YouTube