We present spectropolarimetric observations of the radio galaxy 3C 234
at optical and, for the first time, near-IR wavelengths. In agreement
with previous observations we detect broad Hu in total and polarized
flux, consistent with the scenario in which the central active nucleus
is hidden from view and observed via scattered radiation. We model th
e flux and polarization properties at optical and near-IR wavelengths,
which result in a point-source, cone-based scattering geometry in the
optical, and an extended source scattering in the near-IR, with a dic
hroic view to the emission regions, which becomes important only at th
e longer wavelengths, From this model we calculate an intrinsic H alph
a luminosity of 4.9 x 10(44) erg s(-1), and an extinction to the near-
IR emission region of 60 mag for A(V). The scattered radiation also un
dergoes extinction, this time by 1 mag for A(V), assuming a source fun
ction of a typical stellar-subtracted Seyfert 1 galaxy. Our modelling
does not require the presence of a second featureless continuum (FC2).
Additionally, we require that the scatterers are in bulk radial outfl
ow at approximately 600 km s(-1) to explain an observed increase in po
larization of the scattered broad H alpha line in the red wing, and bl
ueshifted narrow-line components in polarized flux.