Minox 8×11 flash is a constant output flash, the only control is on/off and trigger pins, which are automatic by contact only (you cannot discharge the flash capacitor manually). Guide number 12 meter with ASA 100 film. With Minox A/B/C etc, it reaches 12/3.5 = 3.5 meter. With EC it reaches 12/5.6 =2 meter.
You will need an adapter, in order to employ this flash to basically almost all models of Minox cameras (exception Minox MX, Riga, II, III), apart from the EC model, since it was designed for this particular one.
Figures to use with this flash unit: