We report a study of the 2p(5)3s, 3p and 3d configurations of Ne-like Br XX
VI, by means of beam foil spectroscopy. In the region 100 - 300 A more than
20 Br XXVI lines were identified, 5 of which were known earlier, from Xray
laser work. Experimental energies for the 3s-3p and 3d levels are compared
with results of relativistic Hartree-Fock (HFR) calculations. We also pres
ent predicted 3s-3p and 3p-3d wavelengths, obtained by combining the new Br
results with data for other Ne-like ions.