Gibson RD Standard guitar
1978 'RD Series by Gibson' catalogue page 5
1978 Gibson RD guitar and bass catalogue, page 5 - details of the Gibson RD Standard guitar: neck specifications, body specifications and electronic specifications. Unlike the RD Artist and RD Custom, the RD Standard was a completely passive instrument (no active electronics), and retailed at just $659 (May 1978).
Three finishes were available: natural (detail image), tobacco sunburst (inset) and walnut.