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    Operating the AN/PRC-117



    1. The AN/PRC-117 Multiband Manpack Radio
    2. AN/CYZ-10 Data Transfer Device OR a Simple Key Loader (SKL)
    3. Required connectors and cables
    4. A headset
    5. Appropriate batteries or power source

    Software:

    1. The software in this context would largely be the system’s firmware, which should already be installed in the device. Make sure it’s up-to-date.

    Before we dive into the nitty-gritty details of operating the PRC-117, let’s talk about some foundational concepts related to the AN/PRC-117:

    • The AN/PRC-117 is a software-defined radio, operating in the 30 to 512 MHz range. SDR (Software Defined Radio) allows a single piece of equipment to be used for multiple purposes based on the software loaded.
    • It’s versatile and used for multiple communication styles including voice, data, and teleconferencing.
    • Its purpose is to provide secure, reliable tactical communication.

    Step-By-Step Guide to Operating the PRC-117

    Step 1: Setup

    • Start off by making sure the radio is powered off.
    • Connect the antenna to the radio.
    • Connect the handset to the radio.
    • Insert the battery correctly, ensuring the terminals match up with the indicators.

    Step 2: Powering On

    • Locate the volume knob on the front of the PRC-117.
    • Turn the knob clockwise to power on the device.

    Step 3: Connecting the Data Transfer Device (AN/CYZ-10) OR Simple Key Loader (SKL)

    • Connect either the AN/CYZ-10 or the SKL to the PRC-117 using the appropriate cable.
    • Follow the procedures on the connected device to transfer keys. This will allow secure communication.

    Step 4: Setting the Mode
    The AN/PRC-117 has various modes of operation

    • Rotate the mode selector to choose the appropriate mode (PT, CT, RV, LV, or LD).

    Step 5: Setting the Frequency

    • Use the keypad on the front of the PRC-117 to enter the desired frequency.

    Step 6: Preparing for Transmission

    • Select the correct power setting, using the front panel controls.
    • Make sure the correct antenna is connected and in the correct position for transmitting.

    Step 7: Performing a Radio Check

    • Before communicating, perform a radio check to ensure you’re ready to transmit and receive.
    • Press the Push To Transmit (PTT) button on the side of the handset and request a radio check.

    Step 8: Adjusting Volume

    • Adjust the volume knob located on the device’s front to ensure audibility.

    Step 9: Transferring Call

    • To transit, press the handset’s side PTT button and deliver your message.

    Step 10: Secure Transmission

    • After using the radio, ensure to clear the circuit and secure the transmission. Collaborators cannot gain access to secure communication.