This vintage Realistic (21-404) voice-operated two-way audionic communication system is a must-have for collectors. Its sleek black color and compact design make it a great addition to any collection. The unit is in excellent working condition, providing clear and reliable communication using battery power. The model TRC-504 is a rare find that is sure to impress. This calling system was manufactured in the United States by Radio Shack, a trusted brand in consumer electronics. It comes with no manufacturer warranty but has been well-maintained and is like new. The unit is sold as a single item and is compatible with other walkie-talkies and two-way radios. Don't miss out on this opportunity to own a piece of history.
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