Bendix/King KTR 909A Pilot's Manual
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Bendix/King KTR 909A Pilot's Manual

Uhf communications transceiver
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KTR 909/909A
Pilot's Guide
B
UHF Communications
Transceiver

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Summary of Contents for Bendix/King KTR 909A

  • Page 1 KTR 909/909A Pilot's Guide UHF Communications Transceiver...
  • Page 2 WARNING The enclosed technical data is eligible for export under Licanse Designation NLR and is to be used solely by the individual/organization to whom it is addressed. Diversion contrary to U.S. law is prohibited. COPYRIGHT NOTICE Copyright ©1995 Honeywell International Inc. All rights reserved.

  • Page 3: Uhf Transceiver

    The KTR 909 must be installed and operated with a KFS 599A UHF Comm Control Head. The KTR 909A can be operated with either a KFS 599A UHF Comm Control Head or a Radio Management System (RMS) using the ARINC 429 interface.

  • Page 4: On/Off/Vol/Test Knob

    On/Off/Vol/Test Knob The On/Off/Vol/Test Knob turns the KFS 599A UHF Comm Control Head on, off, and adjusts volume when rotated. Pressing this knob alternately removes and PUSH applies squelch. TEST On units without volume control, the audio level is con- trolled by the aircraft audio/radio control system.

  • Page 5: Preset Channel/Guard Display

    The frequency range of the radio is 225.000 MHz through 399.975 MHz in 25 kHz increments. When the farthest right digit is 2 or 7, the selected frequency is XXX.X25 MHz and XXX.X75 MHz respectively. When the farthest right digit is 0 or 5, the selected frequency is XXX.X00 MHz and XXX.X50 MHz respectively (e.g., when 399.97 is displayed, the selected frequency is 399.975 MHz).

  • Page 6: Transmit Annunciator

    Annunciators Three annunciators are displayed on the right side of the top display line. These annunciators are: • Transmit (TX) • Main (MN) • Guard (GD) Transmit Annunciator The Transmit Annunciator (TX) is illuminated when the microphone is keyed or the 1kHz Tone knob is pressed.

  • Page 7: Selecting The Receiver Mode

    Selecting the Receiver Mode One of three receiver modes may be selected using the Receive Mode Select (MODE) key. The modes are Main, Both, and ADF. Transmitting and Receiving on the displayed channel is enabled when Main the MN annunciator is illuminated. Scanning of both the Guard and Main receiver frequencies.

  • Page 8: Selecting A Preset Or Guard Frequency

    Selecting a Preset or Guard Frequency The CHAN button is used to switch the radio between manual and preset channel selection. To select a preset frequency: • Momentarily press the CHAN button to select the Preset/Guard Frequency Mode (top display line shows either “CH” followed by a number or “Gd”).

  • Page 9: Semi-Duplex Programming

    Semi-Duplex Programming This is available if the semi-duplex option was enabled during installation. Different transmit and receive frequencies (semi-duplex) may be programmed into every channel except the Guard. If semi-duplex operation is desired, then perform the following steps: • Press and hold the CHAN button for at least three seconds. The top dis- play line will flash P01 indicating the programming mode is active on channel 1.

  • Page 10: Discrete Inputs

    Programmed Channel Deprogramming To deprogram a channel, perform the following steps: • Press and hold the CHAN button for at least three seconds. The top display line will flash P01 indicating the programming mode is active on channel 1. • Rotate either the small or the large Frequency/Channel Select Knob to change the channel number.

  • Page 11: Transmission Time-Out Fault

    Remote Channel Request This switch, when momentarily pressed, will perform one of two functions. If the KFS 599A is in the manual frequency mode, it will change to the preset channel mode. If the KFS 599A is already in the preset channel mode, it will change the channel to the next higher programmed channel.
  • Page 12 NOTES:...
  • Page 13 Honeywell International Inc. One Technology Center 23500 West 105th Street Olathe, Kansas 66061 FAX 913-791-1302 Telephone: (913) 712-0400 Copyright ©1995 Honeywell International Inc. All rights reserved. 006-08737-0001 Rev 1 1/95...

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Ktr 909

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