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Description
Smaller image shows F-380 bug mic and matching transformer. F-380A microphone: 50 ohm, supersensitive for field work, $14.00 F-380 microphone: 50 ohm, supersensitive, for permanent installation in interrogation rooms, $18.00. Both are interchangeable.
Type
image
Format
Black & White
Identifier
3227F913-AD8B-4395-8FFA-068554713551 2003-54-85
Subject
Manufactures (LCSH) Law enforcement Surveillance Fargo Company (San Francisco, Calif.) Jones, Leo
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