Spares and repairs needs a plug and missing some things see pictures
MECCANO / HORNBY Type T20A 20 Volt Power Control Unit with 3.5 Volt Continuous
Hornby, Meccano T20M, 20 volt 1 amp transformer ..Excellent boxed
Hornby, Meccano T20M, 20 volt transformer Spares And Repairs Unboxed Ref R69
CH470: Hornby O Gauge 20 Volt AC 3 Rail E220 Special 4-4-2 Tank Loco Repainted
French Hornby O Gauge 20 Volt 3 Rail SNCF 2-4-2 Electric Locomotive BB-8051