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Sigma-Tek 3-1/8 Dg 4000B 30

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Sigma-Tek 3-1/8 Dg 4000B 30

https://www.roctexo.com/web/image/product.template/122496/image_1920?unique=8c09c44
Part numbers : RX1-4000B , 1U262-001-39 , 4000B
Unit of Measure: EA

1643.37 EUR / EA 1643.37 EUR 1,643.37 € excl. VAT

1643.37 EUR / EA excl. VAT

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Availability
Up to 3 EA ready to ship on Thursday 2026-10-15
Order before 16:00 CET on Tuesday 2026-10-13
Up to 4 EA ready to ship on Monday 2026-10-19
Order before 16:00 CET on Tuesday 2026-10-13
3 EA available on request, inbound freight fee of 60 EUR applies
Special order from vendor stock.

The Sigma-Tek 4000B-30 is a standard air-driven directional gyro in the 3-1/8 in (approximately 79 mm) instrument class. It provides a vertical heading display and is adjusted using the heading selector knob on the lower left of the instrument.

This configuration is identified by manufacturer part number 1U262-001-39 and model 4000B-30. It features orange aircraft and index markers, white dial markings at 30°, and letters at 90°. This version is not lighted and does not incorporate a heading-reference bug.

  • Manufacturer: Sigma-Tek
  • Model: 4000B-30
  • Manufacturer part number: 1U262-001-39
  • Type: Air-driven directional gyro
  • Approximate maximum dimensions: 83 mm high x 86 mm wide x 170 mm deep
  • Maximum weight: approximately 1.1 kg
  • FAA approved as conforming to TSO-C5c requirements; EASA approval status is not stated by the manufacturer.

For installation and maintenance reference, consult Sigma-Tek’s 4000B-series product information and the applicable manufacturer drawing package and maintenance documentation.

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