Mods Catalog

Welcome to the Heli-One online modifications catalogue.

You can browse Heli-One's modifications by aircraft type, mission purpose or ATA code. Use the search function to look up modifications as well.

Within each modification listing, you can learn more about each modification's purpose, certifications, weight, and installation time. You can also email the modification to others by clicking on the EMAIL link at the bottom of each listing. You contact the Heli-One team for further information on pricing and installation by clicking the CONTACT US button at the bottom of the listing. You can also contact Heli-One directly: 1-877-243-4573 ext. 109

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    • AS332
    • LAW
    • SAR
    • Military
    • EMS
    Transceiver (Technisonic)
    Technisonic TDFM-7300Project No. CHA332-23-017
    The TDFM-730 Transceiver is an airborne multi-band radio capable of operation in analog, digital and trunking systems.

    Modification details

    Title Transceiver
    Aircraft AS332 (L/L1)
    Approvals TCCA STC, FAA STC
    Purpose Communication
    Weight of Kit 7.54kg
    Installation Time Medium

    Description of modification

    This design installs the Technisonic TDFM-7300 Multiband Airborne FM 
    Radio System. The system includes a TDFM-7300 Transceiver with multiple RF modules, a display with front panel controls, an RC-7300 Remote Control, three Antennas, associated connectors, two UHF attenuators, a low passfilter, a guarded attenuator power supply switch and wiring. The transceiver supports 5 band operation. Furthermore, two or more of the same bands (except for VHF Lo) are possible. The following five Type II modules are used: one VHF Lo Band (30 to 50 Mhz); two VHF Hi Band (136 to 174 Mhz); and two UHF Hi Band (450 to 520 Mhz). 
    • ATA: 23 Communications
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