TR 803 AGB and the TR 805 AEB came out the same time, the TR 805 BEB came later. It is featured in "Popular Science" in 1965 as a 9 inch all transistor television. This model is similar to the GE TR 803.
The difference is the cabinet style. Portable style b/w TV with US FCC standard VHF turret & UHF dial tuner, 30 W power consumption, made in USA with selected imported components, Electronics PK.