A1 and A3 LNER Pacific Specifications:
O gauge, 7mm/ft scale
3-rail electric, BRSMB/GOG coarse scale track standard
Cast Iron Walsall driving wheels (45.5mm dia.),
or optionally: Removable steel driving wheels to Bing/Bassett-Lowke boss-plate pattern (42mm dia.)
centre pair of driving wheels unflanged (flanged optional)
Cast iron Walsall leading wheels (20.2mm dia.),
or optionally 8 spoke zinc alloy diecast 20.2mm leading wheels
Die cast zinc alloy trailing and tender wheels
3 ft minimum curve radius with unflanged centre drivers
Nickel silver centre third rail pickup adjustable for level or raised type
All Pressed Tinplate body and tender
Tab and slot construction throughout
Motor: Pre-WWII pattern 12V DC Open frame permag motor
copper-carbon brushes
bronze front bearing
Neodymium magnet
Drivetrain: Precision steel and brass geartrain with Bronze bearings
Bronze axle bearings
Chemically blackened brass mechanism frames
BA standard fasteners throughout
Sprung nickel-silver buffers in correct brass LNER Spencer pattern shanks
Bassett-Lowke pattern drop-link rear coupling
Sprung 3-link front coupling
Stainless steel valve gear, crank boss plates and coupling rods
Stainless steel handrails with brass knobs
Machined and lost wax cast brass detail parts inc. front vacuum pipe and lubricators
Lead free construction
Loco Weight 1.35 kg (3 lb)
Tender weight 0.386 kg (13.6 oz)
Loco and tender length 512 mm (20.2″) over buffer heads