Because SR fonts use legacy encoding , the letter "க" (Ka) might be typed by pressing the English letter 'F' or 'S' depending on the keyboard map.
Search for "SR Tamil font download" on trustworthy font repositories or the foundry that created it. Prefer sources that provide clear licensing (SIL Open Font License, commercial, or freeware). sr tamil font download
: Offers a comprehensive collection of Tamil fonts, including SR fonts, and provides tutorials on how to use them with NHM Writer XML. Tamil Virtual Academy Because SR fonts use legacy encoding , the