I live for the CABE
#20 stranded copper wire with modern insulation and lacquered cotton braid finish. Provides safety and authentic vintage look. 105°C temperature rating, 600V. For a solid core version, see: S-W8XLwww.tubesandmore.com
Yes!! Antique Electronic Supply in Tempe, AZ has 20 AWG stranded that is modern with good insulation but has cloth cover. Cool place that’s been in business for decades.