• Année
  • 1982 ?
  • Catégorie
  • Emetteur / récepteur commercial (TRX non amateur)
  • Radiomuseum.org ID
  • 362340

 Spécifications techniques

  • No. de transistors
  • Semi-conducteurs présents
  • Semi-conducteurs
  • Principe général
  • Transceiver (poste récepteur/émetteur combiné)
  • Gammes d'ondes
  • Bandes en notes
  • Tension / type courant
  • Accumulateur (par exemple pour autoradios ou radio) / 12 Volt
  • Haut-parleur
  • - Ce modèle nécessite des HP externes
  • Matière
  • Boitier métallique
  • De Radiomuseum.org
  • Modèle: Falcon P135 - Pye N.Z. Ltd.; Waihi
  • Forme
  • Chassis (pour intégration dans meuble)
  • Remarques
  • PYE P135 Falcon Radio Telephone

    The P135 Falcon Technical Manual provides the following summarized data:

    Operation: A3 single or two-frequency simplex amplitude modulation. ​

    Frequency Bands: ​

    • P135L (Low Band): 81–88 MHz ​
    • P135M (Mid Band): 94–108 MHz ​
    • P135C (Aero Band): 118–136 MHz ​
    • P135H (High Band): 151–156 MHz ​

    Channel Spacing: ​

    • P135L, P135M: 12 KHz ​
    • P135C, P135H: 25 KHz ​

    Switching Bandwidth: ​

    • P135LC: ±1.5 MHz from tune frequency (Transmitter and Receiver) ​
    • P135M/H: Transmitter -1 + 2 MHz, Receiver ±1.5 MHz from tune frequency ​

    Channels: Single channel standard, up to six channels available. ​

    Operating Temperature Range: -10°C to +50°C ambient. ​

    Power Supply: 13.5V nominal DC, negative earth. ​

    Current Consumption: ​

    Receiver: 150 mA approx. ​

    Transmitter: 3A approx. ​

    Aerial Impedance: 50 ohms nominal. ​

    Receiver Specifications:

    • Sensitivity: Produces over 3 watts of audio with less than 30% modulation at 1 kHz for a -107dBm signal input. ​ SINAD ratio is 16dB for -107dBm input (18dB typical). ​
    • Signal-to-Noise Ratio (S/N): Greater than 45dB at -67dBm input. ​

    Audio Output:

    • 2 watts with an 8-ohm speaker. ​
    • 3 watts with a 3-ohm speaker. ​

    Image Rejection: 75dB. ​

    Blocking: Less than 3dB reduction in S/N ratio with an interfering signal of -23dBm at 150 kHz from the tuned frequency. ​

    Selectivity: Adjacent channel rejection of 90dB. ​

    Mute: Electronically adjustable to less than -113dBm (0.5 uV p.d. ​).

    Automatic Gain Control (A.G.C.): 3dB change in audio output power for an input change from -107dBm to -21dBm. ​

    Transmitter Specifications:

    Power Output:

    • 15W   P135L
    • 12W   P135M
    • 10W   P135C
    • 10W P135H

    Spurious Output: Less than 2.5uW

    Modulation Response: Within +0 - 3dBrelative to 1kHz from 400 Hz to 2.5 kHz.

    Duty Cycle: Continuous transmit at 50°C, 50 Ohms load and normal supply voltage. 

  • Schémathèque (1)
  • - - Manufacturers Literature
  • Auteur
  • Modèle crée par Brian Stevens. Voir les propositions de modification pour les contributeurs supplémentaires.

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