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Telefunken PE-484/9
Portable direction finder - this page is a stub - wanted item

PE-484/9 was a fully transistorised portable radio direction finder (RDF), introduced in 1989 by Telefunken in Ulm (Germany) as the successor to the earlier PE-484 thru PE-484/5 models. The device covers frequencies between 150 kHz and 30 MHz, and has a digital readout. It is suitable for the reception of CW (A1A), AM (A3E), FM (F3E) and LSB/USB (R3E, H3E, J3E) modulated signals.

At present no further information about the PE-484/9 is available. Please help us to expand this page by providing additional information.   


Specifications
  • Device
    Portable radio direction finder
  • Purpose
    Detection of clandestine transmissions
  • Model
    PE 484/9
  • Manufacturer
    Telefunken
  • Year
    1989
  • Country
    Germany
  • Frequency
    150 kHz - 30 MHz
  • Resolution
    100 Hz
  • Memories
    16
  • Modulation
    see below
  • Power
    4V/DC — 14V/DC
  • Batteries
    4 x IEC R14
  • Consumption
    ≤ 1W
  • Capacity
    Up to 80 hours
  • Dimensions
    190 x 165 x 55 mm
  • Weight
    2300 gram (without batteries)
Modulation types
  • A1A
    A1
    CW
    Continuous Wave, or AM ON/OFF keying
  • A3E
    A3
    AM
    Amplitude Modulation
  • F3E
    F3
    FM
    Frequency Modulation
  • R3E
    VSB
    Vestigial Side Band, Single Side Band, reduced carrier
  • H3E
    A3H
    SSB
    Single Sideband with full carrier
  • J3E
    A3J
    SSB
    Single Side Band (USB/LSB) suppressed carrier
References
  1. Telefunken, Radiogoniomètre miniature PE-484/9
    Brochure for the Telefunken PE-484/9 (French).
Further information
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© Crypto Museum. Created: Sunday 26 April 2020. Last changed: Monday, 07 July 2025 - 07:48 CET.
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