RM14 signal transformer frame. 6+6 pin vertical coil former. Bobbin size=41.0mmX31.4mmX28.8mm. Pin pitch=5.08mm. Parallel distance=35.6mm. Widely used in communication transformer, high frequency Transformer, main power transformer and SMPS transformer. We have many bobbin toolings, for special size, we can make new tooling to meet requirement.