Model Details
Transcontinental A Unit Diesel
					1404
				
			
			Years Released: 
			
				   1971a  
				
				   1972  
				
				   1973a  
				
			 	(Model Year pages) 
			
				 	
Model released for 3 years.
				
		
Running Number: 1404
Category: Diesel Electric Locomotives
            
            
			
				Locomotive Class: F7 Class
					Designer: General Motors Electro-Motive Div.
Class Information: First Generation diesel-electric F-Class locomotives designed and built between 1939 and 1960 by General Motors Electro-Motive Div. (EMD) are considered the most successful of the diesel pioneer projects in North America , with the F7 being the most numerous of all design variants. More...
Weight: 104 tons
Purpose: Mixed Traffic
Wheel Arrangement: BO-BO
			
			
			Model Information: Length - 7 7/8 inches.
Models Produced: * 6,000
* Information from Triang & Hornby, The Story of Rovex, Volumes 1, 2 and 3 - Pat Hammond
Logo & Box Style:

1971a 1972

1973a
			
			![]() 1971a 1972  | 
						
						
						![]() 1973a  | 			
				
Logo: T.R. Shield
Logo Years: ---
							Livery: T.R. Various
						Livery Details: Various liveries based on Canadian and Australian outline railways.
Company Information: Tri-ang Railways company name given to worldwide outline models.
Model Ranking:
Current: 1556 - September 2025
Previous: 1256 - August 2025
Movement:
 (-300)
					
			Model Year Details (3)
| YEAR | CAT | MODEL | 
|---|---|---|
| 1971a | R.0550 | 
                    	 Transcontinental A Unit Diesel  | 
                    
				
| 1972 | R.0550 | 
                    	 Transcontinental A Unit Diesel  | 
                    
				
| 1973a | R.0550 | 
                    	 Transcontinental A Unit Diesel  | 
                    
				
Train Sets Included In (2)
| YEARS | TRAIN SET | 
|---|---|
| 1972 1973a | Overlander Set | 
| 1971a | The Streamliner Set (Aust) | 
Related Service Sheets (3)
| NO | SERVICE SHEET NAME | ISSUE DATE | 
|---|---|---|
| 12 | Power Bogies And Lamp Mountings | April 1957 | 
| 12b | Power Bogies - R.55, R.155, R.159, R.253 | January 1960 | 
| 5a | Locomotive Bogies & Pony Trucks | January 1960 | 
Model Photos & Notes (0)
Model Catalogue Information
| YEAR | INFORMATION | 
|---|---|
| 1971a | T.C. A Unit | 
| 1972 | T.C. A Unit | 
Catalogue Images (3)
			
			
			R.0550  Transcontinental A Unit Diesel  - 1971a
			
			
			
			R.0550  Transcontinental A Unit Diesel  - 1972
			
			
			
			R.0550  Transcontinental A Unit Diesel  - 1973a
			
Transcontinental A Unit Diesel  on ebay UK 
                 	
            	
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