PYREX / REG.U.S.PAT.OFF.
MADE IN U.S.A.
Picture Courtesy Bob Berry
CD 100.5: USA
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PYREX / REG.U.S.PAT.OFF. MADE IN U.S.A.
Picture Courtesy Bob Berry |
Mid Span Transposition style mounted on a metal rack with four insulators made by Corning Glass (Pyrex)..
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