Motorola
2N4427
RF Power transistor
Stamped on the casing KOREA
TO5 package
Vce 20V
Ic 400mA
Ptot 3.5W
fT 500Mhz
Usually used 175Mhz and below
These devices are VINTAGE so there is light oxidisation to both the case and the leads - I have cleaned the leads so that they should be fine to solder.
Condition exactly as described
New Old Stock only returnable if DOA