Main Features
The Elevator Feel Computer Test Box (EFCTB) is a portable, compact, all-electric air and hydraulic data tester designed for Boeing aircraft models B737, B747, B757, and B767. It integrates air and hydraulic supervision, accurate air pressure regulation, and safety features in one device. The EFCTB is powered by regular AC, eliminating the need for an external pressure source and enhancing technician safety.

Specifications
- Air Pressure Range: 0 to 10 psi (limited to 6 psi for safety)
- Hydraulic Pressure Range: 0 to 3000 psi
- Accuracy: +/- 0.1% of span for air pressure, 1.0% FS; 0.5% RSS for hydraulic pressure
- Max Resolution: 0.001 psi for air, 1 psi for hydraulic
- Operating Temperature: -5°C to 50°C (23°F to 122°F)
- Storage Temperature: -20°C to +60°C (–4°F to 140°F)
- External Electrical Supply: 100-240 VAC / 50-60 Hz / 60W
- Weatherproof case meeting EMC requirements MIL STD 462D

Safety Features
- Hand wheel adjustment with a relieving diaphragm rated at 6 psi
- Integrated pressure relief safety valve rated at 6 psi

Dimensions and Weight
- Full Kit: 26 kg, 31.30 x 20.40 x 12.20 in (79.5 x 51.8 x 31 cm)
- Test Box: 6 kg, 13.38 x 11.61 x 6.10 in (34.0 x 29.5 x 15.2 cm)

Accessories and Kit Reference
The EFCTB kit includes various power cords, hydraulic transmitters, electrical wires, pitot adaptors, hose assemblies, and other accessories. The kit reference is defined by the main device number (1055), aircraft range, and power cord type.

Service and Support
ATEQ Aviation offers global service and calibration support, including a 2-day calibration service, multi-brand calibration, demo unit rental, training, maintenance, and repair services. More information is available on their website.