MBR, Transistor, A798G, PNP silicon planar dual transistor intended as differential 
control stage in AF power amplifiers. 
Vcbo -50V, Ic 100mA, 400mW, G=hFE 250...800, fT 100..150MHz, NF 0,5dB, 
Case type SIP5pin
1  Base1
2  Collector1
3  Emiter1/Emiter2
4  Collector2
5  Base2 

= NTE43 (PNP) Silicon Transistors Dual, Differential Amp, High Gain, Low Noise, Common Emitter,