Some properties only occur together. If stickers and colours had been combined independently, each of the following rules would be practically impossible: in November 2026 the probability of it arising by chance was below 1 in 10 million for each of them. The figures in the texts are calculated live from the archive; every link shows the devices concerned in the archive.
Sticker, chassis and controllers
- White chassis → “RFT TV-Spiel”: 57 of 57 devices with a white chassis carry the RFT sticker. View in the archive
- “TV-Spiel” → black chassis and black controllers: 130 of 130 devices with the “TV-Spiel” sticker. View in the archive
- White controllers → white chassis: 27 of 27 devices with white controllers. 0 devices have a black chassis with white controllers. View in the archive
Buttons and sticker
- Black buttons → “RFT TV-Spiel”: 31 of 31 devices with black buttons carry the RFT sticker. View in the archive
- Near-rule: orange buttons → “TV-Spiel”: 74 of 76 devices with orange buttons carry the “TV-Spiel” sticker. Conversely, only 2 of 109 RFT devices have orange buttons. The exceptions in the archive
Buttons and colours
- White controllers → yellow buttons: 27 of 27 devices with white controllers have yellow buttons. View in the archive
- Orange buttons → black chassis and black controllers: 76 of 76 devices with orange buttons. View in the archive
The exceptions
Two devices break the near-rule “orange buttons → TV-Spiel”: they carry the RFT sticker but have orange buttons.

Device 435 shows signs of technical modifications. The buttons may have been replaced at the same time.

Device 820, on the other hand, looks completely original.
Whether both devices left the factory like this is unknown. The buttons may also have been replaced in a later repair. Do you know the history of one of these devices, or do you own another one with this combination? Then write to kontakt@bss01.de or add your device.
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