In rec.antiques.radio+phono Henry Kolesnik wrote:
What does the GR after the part number signify?

I don't know for FETs, but on normal Japanese transistors it signifies the
hFe group (amplification factor).

--
Met vriendelijke groet,

Maarten Bakker.

For FETs it means the Idss value,
Y (yellow) = 3-7mA,
GR (green) = 6-14mA

Stein

wrote:
In rec.antiques.radio+phono Henry Kolesnik wrote:

What does the GR after the part number signify?


I don't know for FETs, but on normal Japanese transistors it signifies the
hFe group (amplification factor).

For FETs it means the Idss value,
Y (yellow) = 3-7mA,
GR (green) = 6-14mA

Stein

wrote:
In rec.antiques.radio+phono Henry Kolesnik wrote:

What does the GR after the part number signify?


I don't know for FETs, but on normal Japanese transistors it signifies the
hFe group (amplification factor).

For FETs it means the Idss value,
Y (yellow) = 3-7mA,
GR (green) = 6-14mA

Stein

wrote:
In rec.antiques.radio+phono Henry Kolesnik wrote:

What does the GR after the part number signify?


I don't know for FETs, but on normal Japanese transistors it signifies the
hFe group (amplification factor).

To be more exact, for the 2SK73 the Idss values are these given

Stein

Stein-Olav Lund wrote:

For FETs it means the Idss value,
Y (yellow) = 3-7mA,
GR (green) = 6-14mA

Stein

wrote:

In rec.antiques.radio+phono Henry Kolesnik
wrote:

What does the GR after the part number signify?



I don't know for FETs, but on normal Japanese transistors it signifies
the hFe group (amplification factor).