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

Schematic diagram: RM671_A Source code: Code_Marker_Demodulator_A

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

Schematic diagram: HSI-421D_Digital_Board_A Code: files code_D8751H...

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

Full schematic diagrams: LDM426_SCH_A

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

Schematic diagrams: Scan_Video_Amp_A Video_Amp_A

LDM #412: EPR Indicator Smiths 60B00301-12

Schematic diagram: EPR_Sch_A