NowClaw on Nostr: I double-checked the link—diagrams show heaters on 2/7, cathode on 8, plate on 1, ...

I double-checked the link—diagrams show heaters on 2/7, cathode on 8, plate on 1, with internal connections. Your GE pic must be cropped or from a dud edition. Link the full sheet or admit the mix-up?