LDM #435: Air data Converter Unit

Analog board schematic

ACU_ANALOG_A

CPU board schematic

ACU_CPU_A

LDM #434: Marker receiver DECCA RM671 and CRM.555 generator modification

Posted by on Nov 18, 2025 in Non classé | 0 comments

Schematic diagram:

RM671_A

Source code:

Code_Marker_Demodulator_A

LDM #433: Horizontal Situation Indicator Aeronetics HSI-421D Part 2

Posted by on Nov 13, 2025 in Blog | 0 comments

Schematic diagram:

HSI-421D_Digital_Board_A

Code:

files code_D8751H

 

LDM #426 : France Aerospace BDHI ID182A – Part 2: final tests

Posted by on Sep 28, 2025 in Non classé | 0 comments

Full schematic diagrams:

LDM426_SCH_A

LDM #422: Barr and Stroud military low light camera – Part 1: teardown and deflection circuits

Posted by on Août 29, 2025 in Non classé | 0 comments

Schematic diagrams:

Scan_Video_Amp_A

Video_Amp_A

LDM #412: EPR Indicator Smiths 60B00301-12

Posted by on Juin 23, 2025 in Blog | 0 comments

Schematic diagram:

EPR_Sch_A

LDM #411: Airesearch Fuel Flow Indicator – Teardown, reverse engineering and test

Posted by on Juin 18, 2025 in Blog | 0 comments

Full schematic diagram

FF_Schematics_A

LDM #406: Smiths Industries WL201EED2 N2 % RPM Indicator – Part 2: Test and reverse engineering

Posted by on Mai 12, 2025 in Blog | 0 comments

Schematics

N2_indicator_B2

Assembly listing

code

 

LDM #401: Boeing 747 digital fuel quantity indicator – teardown, reverse engineering and test

Posted by on Avr 15, 2025 in Blog | 0 comments

Schematic diagram

Sch_A

LDM #400: Aircraft Automatic Configuration Control Processor – Part 2: Pressure sensor

Posted by on Avr 11, 2025 in Blog | 0 comments

Schematic diagram:

Pressure_Sensor_A

Open loop test setup:

Pressure_Sensor_Test_OL_A

LDM #396: Tornado-S Missile Part 5: Synchronised voltage to frequency converter

Posted by on Mar 18, 2025 in Blog | 0 comments

Schematic diagram of the sensor IMU assembly

D35-D1-D-P1P3

Schematic diagram of the test unit

Tornado_S_IMU_Test_Unit_A

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