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Stellavox Fi-Cord 101

Stellavox

Switzerland

Stellavox Fi-Cord 101

Tape Deck Details

Number of Motors

Number of Heads

Head Configuration

Wow & Flutter

Signal-to-Noise [dB]

Dimensions [mm]

Weight [kg]

Year built

Head Composition

Equalization

Frequency Response

Speed

Max Reel [inch]

Tracks

Price

User

Pro

Additional Information

The Stellavox Fi-Cord 101 is a miniature, portable reel-to-reel tape recorder developed in the early 1960s, primarily designed for covert and professional use.


Technical Overview of Stellavox Fi-Cord 101:


  • Type: Miniature portable reel-to-reel tape recorder (pocket-sized)

  • Tape Width: ¼ inch (6.35 mm) standard magnetic tape

  • Tape Speed: 4.75 inches per second (ips)

  • Recording Channels: Mono (1 track) or 2-track (stereo)

  • Frequency Response: Approximately 50 Hz to 5,000 Hz

  • Recording Time: About 25–30 minutes per reel

  • Reel Diameter: Maximum 50 mm (about 2 inches)

  • Power Supply: 2 x 1.5 V dry batteries

  • Electronics: Solid-state with semiconductors for audio amplification

  • Built-in Components:
    Microphone
    Permanent magnet dynamic loudspeaker (approx. 1 cm diameter)
    Motor and tape counter
    Erasing head: permanent magnet

  • Functions: Play, record, rewind, fast forward (no volume or recording level control)

  • Physical Dimensions: Approximately 85 x 44 x 160 mm (3.3 x 1.7 x 6.3 inches)

  • Weight: About 0.8 kg (1 lb 12 oz)

  • Case Material: Metal casing with clear plastic window for tape visibility

  • Accessories: External speaker and headphone output available

  • Special Notes:
    Used by intelligence agencies such as the CIA in the early 1960s for covert recording (CIA designator 5835-H00-5787)
    Designed for concealed operation and covert activities
    Unlike some contemporaries, it used standard ¼" tape rather than proprietary formats

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