| Heading and notes: | Form number T.G. 41A. URGENT TELEGRAM in two lines in central box. | 
| Message area: | 25 boxes in 5 lines. | 
| Reverse side: | URGENT TELEGRAM in blue. | 
| Colours (text & form): | Dark blue on pink paper. | 
| Size of form overall: | 98 × 192 mm. | 
|  | AW-TU-10. Unused transmission form. Characteristics: 
 | 
Details of use and rarity.
| Form sub-number | Schedule number | Earliest recorded date | Rarity rating | 
| TU-10 | Sch. C. 4325 - 12/1943. | R |