******* See pictures for details ********* The Heathkit Assembly Manual SB-104A is a vintage instructional guide specifically designed for assembling the Single Sideband Transceiver. Produced by Heathkit, this manual provides detailed instructions and diagrams for constructing the unit. It is a valuable resource for vintage electronics enthusiasts looking to recreate or repair this specific model. The manual is compatible with a universal range of brands and serves as a crucial component for those seeking to restore or build a Heathkit SB-104A transceiver.