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The Hammond Manufacturing 140Q is an audio transformer designed for push-pull tube output circuits. It features a primary impedance of 600CT ohms and operates within the audio frequency range. The component is packaged in bulk and is currently classified as obsolete by the manufacturer.
The 140Q belongs to the Hammond 140 series of audio transformers. This series is specifically engineered for use in tube-based audio equipment, providing necessary impedance matching for output stages.
The 140QEX is identified as a replacement part for the 140Q.