Squelch (SQL) is a circuit that mutes the receiver when no signal is present, thereby eliminating band noise.
The full form of SQL is Squelch
Squelch
Structured Query Language | Sales Qualified Lead | Squelch
FullForms. (2026). SQL. FullForms.com. https://fullforms.com/SQL/Squelch/16731
FullForms. "SQL." Accessed April 1, 2026. https://fullforms.com/SQL/Squelch/16731.
FullForms (2026) 'SQL', FullForms.com. Available at: https://fullforms.com/SQL/Squelch/16731 (Accessed: 01 April 2026).
"SQL." FullForms.com, 2026, https://fullforms.com/SQL/Squelch/16731. Accessed 01 Apr. 2026.
<a href="https://fullforms.com/SQL/Squelch/16731">SQL</a>
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