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The SX-226 is a directly heated triode but we have no other details as yet.
The face of the bright anode.
The triangular top mica. The filament is seen as an oxide coated ribbon. The tension spring runs top to bottom in the centre of the picture.
Tilted the grid becomes clearer.
The balloon envelope is 45 mm in diameter, and excluding the UX4 base pins is 99 mm tall.
This exhibit was last updated on 19 April 2008
The face of the bright anode.
The triangular top mica. The filament is seen as an oxide coated ribbon. The tension spring runs top to bottom in the centre of the picture.
Tilted the grid becomes clearer.
The balloon envelope is 45 mm in diameter, and excluding the UX4 base pins is 99 mm tall.
This exhibit was last updated on 19 April 2008
The triangular top mica. The filament is seen as an oxide coated ribbon. The tension spring runs top to bottom in the centre of the picture.
Tilted the grid becomes clearer.
The balloon envelope is 45 mm in diameter, and excluding the UX4 base pins is 99 mm tall.
This exhibit was last updated on 19 April 2008
Tilted the grid becomes clearer.
The balloon envelope is 45 mm in diameter, and excluding the UX4 base pins is 99 mm tall.
This exhibit was last updated on 19 April 2008
The balloon envelope is 45 mm in diameter, and excluding the UX4 base pins is 99 mm tall.
This exhibit was last updated on 19 April 2008
This exhibit was last updated on 19 April 2008 |