Hitachi CT-150 and Victor (JVC)

[Telecolor 3007]

Down, near Gara de Nord, at Universitatea Politehnica din Bucuresti (The Politehncical Univeristy form Bucharest)-at "Polizu" buildings they have two vintage color tv (manufactured about 1963-1964): an Hitcahi CT-150 an and and Victor (JVC), bouth equiped with 21'' (54 cm) "RCA" round picture tube (the one from the "Hitachi" is an "21CYP22A"). Do you have any ideea, where I cand I find more information about these sets? I asked the teacher from there, but he couldn't give any information about those 2 sets.
BY THE WAY, THE SETS AREN'T FORE SALE. I'VE TRIED TO BUY THEM TOO!