Schwarzbeck Mess Elektronik Artificial Mains Network Typ NNBM 8112 4 x 25 A/150Ω

Areoflex Extender Board Model NAV-750 IFR VOR LOC COMM Riser KIT FORM

Areoflex IFR Extender Board Model 1200 Service Monitor 4 Board Riser KIT FORM

MARCONI IFR DIRECTIONAL POWER HEAD 54421-002L 1-50MHZ 2955 2945 2947 2944 2948

Real time clock for IFR COM-120B COM-120C with Options Pre-programed

IFR NAV-750B VOR / LOC / COMM / G/S / MKR Bench Test Set

IFR Systems ATC-1200Y3 Transponder & DME test set NOT FULLY TESTED

Aeroflex IFR 7100 Test Set with 12 options, Marconi