Jessop 300 AF-Mi dedicated flashgun designed for use with Minolta AF (Dynax) cameras Put batteries in it and flash did test flash.
Jessop 300 Af-mi Flashgun with Case Tested Working For Minolta/Sony A
Cullmann MC30 Dedicated SCA 300 Electronic Flash
Cullmann CX35 Zoom SCA 300 Dedicated Thyristor Electronic Flash System Boxed
Cullmann Dedicated camera Flash SCA 300 MC 25 TWIN. WORKING OM10 RANGE etc
Cullmann DC36 Flashgun (SCA 300 Dedicated)
Cullmann SCA 300 Dedicated MC5 Camera Flash
