TY - RPRT TI - Mock-up Waveguide Loop Development toward a half-meter scale Traveling-Wave (TW) SRF cavity AU - Furuta, F. [Fermilab] (ORCID:0009000072218576) AU - McGee, K. [Fermilab] AU - Kazakov, S. [Fermilab] AU - Khabiboulline, T. [Fermilab] AU - Ng, T. [Fermilab] AU - Yakovlev, V. [Fermilab] PY - 2026 UR - https://www.osti.gov/biblio/3012606 ID - 3012606 ER -