Sonar VHF Sentry FR-106

Make

Sonar

Model

VHF Sentry FR-106, 25-50 MHz

Year

~1969

Source

FM Magazine, Volume 3, Number 6, 1969

Sonar VHF Sentry FR-106 - phot courtesy of Mark Mittleman

Sonar VHF Sentry FR-106 – phot courtesy of Mark Mittleman

Posted in Categories: Sonar.

Last modified: December 22, 2025