Actually, that TR1A designation is probably an Ediswan XA101.
Type Designator: XA101
Material of transistor: Ge
Polarity: PNP
Maximum collector power dissipation (Pc), W: 0.12
Maximum collector-base voltage |Ucb|, V: 20
Maximum collector-emitter voltage |Uce|, V: 0
Maximum emitter-base voltage |Ueb|, V: 12
Maximum collector current |Ic max|, A: 0.01
Maximum junction temperature (Tj), °C: 65
Transition frequency (ft), MHz: 2
Collector capacitance (Cc), pF: 14
Forward current transfer ratio (hFE), min: 35
Noise Figure, dB: -
Package of XA101 transistor: TO-8var