The matching tuner from the amplifier post a few days ago:
Sansui TU-9900 Stereo Tuner (1977-1979)
[pdf-embedder url=”https://voenixrising.com/wp-content/uploads/2023/08/Sansui-AU-TU-Brochure.pdf”]
This piece of the set is much more affordable, with bids on eBay ranging from $400-$600.