2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/189984We have observed the canonical gigahertz-peaked spectrum source 0108+388 with the VLBA at a range of frequencies above and below the spectral peak. The activity that dominates the radio emission from 0108+388, which is also classified as a Compact Symmetric Object, is thought to be less than 1000 years old. We present strong evidence that the spectral turnover in 0108+388 results from free-free absorption by non-uniform gas, possibly in the form of a disk in the central tens of parsecs.13 pages, including 8 figures and 3 tables. Accepted for publication in ApJAstrophysicsNon-Uniform Free-Free Absorption in the GPS Radio Galaxy 0108+388text