Cover - shares	3 Months Ended
	Jun. 30, 2024	Aug. 13, 2024
Document Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes
Amendment Flag	false
Document Period End Date	Jun. 30, 2024
Document Fiscal Year Focus	2025
Document Fiscal Period Focus	Q1
Entity Information [Line Items]
Entity Registrant Name	TEL-INSTRUMENT ELECTRONICS CORP.
Entity Central Index Key	0000096885
Entity File Number	001-31990
Entity Tax Identification Number	22-1441806
Entity Incorporation, State or Country Code	NJ
Current Fiscal Year End Date	--03-31
Entity Current Reporting Status	Yes
Entity Shell Company	false
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Contact Personnel [Line Items]
Entity Address, Address Line One	One Branca Road
Entity Address, City or Town	East Rutherford
Entity Address, State or Province	NJ
Entity Address, Postal Zip Code	07073
Entity Phone Fax Numbers [Line Items]
City Area Code	201
Local Phone Number	933-1600
Entity Listings [Line Items]
Title of 12(b) Security	N/A
No Trading Symbol Flag	true
Entity Common Stock, Shares Outstanding		3,255,887