GROUP | SUFFIX LETTER | MEANING | EXAMPLE |
---|---|---|---|
Type of Power Supply | E | Battery supply available when mains power failed. | 602E |
Portion of set | HL | HF portion only fitted.LF portion only fitted. | 618H55L |
Major modification | No letterMPQ | Original setSet after 1st modificationSet after 2nd modificationSet after 3rd modification | 8989M89P89Q |
Miscellaneous description | ST | A ship set adapted for shore use.Transportable version of a normal transmitter. | 623S691T |