Transformer Core Coils. High-quality crossover network coils of very high power rating, low distortions (vacuum-sealed) and minimum inside resistances, the first choice particularly for PA applications. Type | transformer core coil | Nominal value | 3.9 mH | Rated voltage | - | Power rating | 500 W/250 W | Frequency range | - | Housing | - | Colour/colour coding | - | Enam. copper wire (CUL) | Ø 1.2 mm | DC resistance | 0.16 Ω | Saturation current (50 Hz) | 7.9 A | Primary | - | Secondary | - | Pin spacing | - | Sales unit | 1 | Dimensions | 60 x 50 x 42 mm (EI-57) | Weight | 0.556 kg | Other features | - | |