This is the TI-2500 Datamath, one of the first electronic calculators. It looks like it inspired a certain Engineer's PDA... : r/tf2
Damage - Official TF2 Wiki | Official Team Fortress Wiki
gwagwazombie on X: "I'm bored, TF2 Engineer loadout showcase. They are in order 1. Normal Engineer 2. Bird 3. Pocket Calculator - Kraftwerk 4. Satan https://t.co/G49YemBk74" / X
gwagwazombie on X: "I'm bored, TF2 Engineer loadout showcase. They are in order 1. Normal Engineer 2. Bird 3. Pocket Calculator - Kraftwerk 4. Satan https://t.co/G49YemBk74" / X
Can you upgrade my calculator? : r/tf2
gwagwazombie on X: "I'm bored, TF2 Engineer loadout showcase. They are in order 1. Normal Engineer 2. Bird 3. Pocket Calculator - Kraftwerk 4. Satan https://t.co/G49YemBk74" / X
TF2 Construction PDA | Team Fortress 2 Cosplay – Arkan Cosplay
TF2 Metal Calculator [Team Fortress 2] [Modding Tools]
Declined - TF2 item price calculator | BlackWonder.TF | Forum
Cursed engineer made with the Desmos Graphing Calculator : r/tf2