Hello everyone, I have a 142GTL with a 2SC2078 rf final installed as a driver!
I have a 2SC2166 And would prefer to return the radio back to original spec.
Here is the 100 Ohm Bias Resistor, And the Trace goes to pin1 of the 2166 (base), to junction of c215 i think.
![100 Ohm Bias image]()
.
Measured:
![Ohmed out.]()
.
The numbers did not come out in the photo, but it is a 2SC2078 installed as a driver "pushing along" a 2SC1969.
And the RF Final could be a fake, as the...
Help Restoring A 142 GTL with A 2SC2078 Driver Mod
I have a 2SC2166 And would prefer to return the radio back to original spec.
Here is the 100 Ohm Bias Resistor, And the Trace goes to pin1 of the 2166 (base), to junction of c215 i think.
.Measured:
.The numbers did not come out in the photo, but it is a 2SC2078 installed as a driver "pushing along" a 2SC1969.
And the RF Final could be a fake, as the...
Help Restoring A 142 GTL with A 2SC2078 Driver Mod