Compare OO Class 142 'Pacer'
                            
                                 
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| Manufacturer | Hornby | Hornby | Realtrack | 
| Year model introduced | 1987 | 2007 | 2023 | 
| DCC Capability | DCC compatible but no socket. Scalextric-type motor | DCC Ready. 8-pin socket | DCC suitability unknown | 
| Bodyshell | |||
| Bodyshells represented (of Prototypes) | |||
| Class 142 - Original doors | 
Yes | 
                                                
Yes | 
                                                
Yes | 
                                        
| Class 142 - Upgraded doors | No | No | 
Yes | 
                                        
| Detailing | |||
| Chassis/underframe detail | |||
| Battery box | 
Yes | 
                                                
Yes | 
                                                No | 
| Engine | 
Yes | 
                                                
Yes | 
                                                No | 
| Footsteps | 
Yes | 
                                                
Yes | 
                                                No | 
| Cab, footplate & interior detail | |||
| Detailed & painted | 
Yes | 
                                                
Yes | 
                                                No | 
| Glazing | 
Yes | 
                                                
Yes | 
                                                No | 
| Seating | 
Yes | 
                                                
Yes | 
                                                No | 
| Window wipers | 
Yes | 
                                                No | No | 
| Wheel "aesthetics" | |||
| Chemically-blackened | 
Yes | 
                                                
Yes | 
                                                No | 
| Traction tyres | No | 
Yes | 
                                                No | 
| Bufferbeam detail (pre-fitted) | |||
| Cosmetic BSI coupling | 
Yes | 
                                                
Yes | 
                                                No | 
| Front valance | 
Yes | 
                                                
Yes | 
                                                No | 
| Detail pack also contains... | |||
| Additional destination blind labels | No | 
Yes | 
                                                No | 
| Mechanical | |||
| Chassis construction | 
Lightweight | 
                                        
Lightweight | 
                                        
Diecast | 
                                
| Loco-driven wheels (number of) | 
2 wheels | 
                                        
2 wheels | 
                                        
8 wheels | 
                                
| Minimum radius | 
Radius 1 | 
                                        
Radius 1 | 
                                        
Radius 2 | 
                                
| Coupling socket/mounting | |||
| NEM pockets | No | No | 
Yes | 
                                        
| Coupling type | 
No couplings | 
                                        
No couplings | 
                                        
Tension lock | 
                                
| Weighting (to assist adhesion) | |||
| Within chassis | 
Yes | 
                                                
Yes | 
                                                
Yes | 
                                        
| Separating the body from the chassis | 
Body clips off from chassis | 
                                        
Use plastic card (credit card format ideal) to slide between lower body and chassis, then undo lugs | 
                                        No | 
| Electrical | |||
| Motor type | 
Type 7 | 
                                        
Type 7 | 
                                        
5-pole with flywheel | 
                                
| Motor location | 
Centre of chassis | 
                                        
Centre of chassis | 
                                        
Centre of chassis | 
                                
| Power collection | 
2 rail DC | 
                                        
2 rail DC | 
                                        
2 rail DC | 
                                
| Working lights | |||
| Cab light | No | No | 
Yes | 
                                        
| Directional headlights & tail lights | No | No | 
Yes | 
                                        
| Door locking lights | No | No | 
Yes | 
                                        
| Interior lighting | No | No | 
Yes | 
                                        
| Pickups | 
2 out of 4 axles | 
                                        
2 out of 4 axles | 
                                        
All wheels | 
                                
| DCC speaker | 
Provision for 28mm round speaker | 
                                        
Provision for 28mm round speaker | 
                                        
Provision for a speaker (dimensions unknown) | 
                                
| Items in Stock | View | View | View | 


