[Kenwood] Kenwood 2SC2509 not standard 2SC2509
Don Winn
[email protected]
Mon, 29 Jul 2002 23:19:36 -0400
I have a TS-140 with bad 2SC2509 RF drivers. The same drivers are used in
the TS-430, 440,850 and I'm sure others. The KW schematic says they are
2SC2509 but the pinout is different from standard 2SC2509 shown in the
databooks. The databooks say the center pin is the collector and the base
and emitter is on each side. The Kenwood version has the emitter in the
center and base and collector on each side. If you order a 2SC2509, how do
you know which version you will get. Why two different pinouts and one
part number? Anyone know of a source other than Pacific Coast and East
Coast transistor that has the correct Kenwood pin configuration?
Don AF4Z