Shop

Categories

Camera122 products
- External Camera Mounts122 products
COMPUTER0 products
Flight Comfort9 products
- Seat Cushions & Pillows9 products
Mounts283 products
- EFB Long Term Removable Mount17 products
- EFB Portable Mounts21 products
- GPS/ADS-B Antenna Mounts2 products
- Mount Accessories14 products
- Mount To33 products
- Mount Type45 products
- Mountable Cradles4 products
  - iPad/Tablet Cradles2 products
  - Phone Cradles2 products
- Mountable Adapters197 products
Uncategorized34 products
ACCESSORIES177 products
ADS-B SOLUTIONS89 products
Aircraft Batteries215 products
- Aircraft Battery Accessories118 products
- Battery STC Kits43 products
AIRCRAFT ELT85 products
- ELT batteries6 products
- ELT Accessories45 products
Aircraft Parts233 products
- Anchors2 products
- Grips21 products
- LED Lights201 products
AIRPLANE SUPPLIES4 products
AVIONICS3,301 products
- Air Data34 products
- Altitude Holds, Selectors and Alerters14 products
- Audio Systems10 products
- Auxiliary Power Unit (APU) Indicators1 product
- Computer Amplifiers11 products
- Flight Computers and Controllers49 products
- Flight Data Recorder1 product
- Ground Power Units (GPU)18 products
  - 14V Ground Power Units4 products
  - 28V Ground Power Units8 products
  - Dual Voltage GPU0 products
  - GPU Accessories7 products
- Magnetometers1 product
- Pressure Sensors10 products
- Radio & Navigation10 products
  - Amplifiers1 product
- SD Card1 product
- Software & Licenses14 products
- Wireless Charger2 products
- Airspeed Indicators41 products
- Altimeters280 products
- Ammeters3 products
- Annunciation Control Units60 products
- Antennas318 products
  - Antenna Docks4 products
    - Antenna Dock Accessories4 products
- Attitude Indicator212 products
- Audio Panel15 products
- Autopilot121 products
  - Autopilot Accessories6 products
  - Servos & Actuators53 products
  - Yaw Computers2 products
  - Yaw Controllers1 product
- Avionics Accessories434 products
  - Cooling Systems6 products
  - Electrical76 products
  - CHT Thermocouples3 products
  - Current Sensors1 product
  - EGT Thermocouples3 products
  - Fuel Flow Transducers and Fuel Sensors47 products
  - Intensity Control2 products
  - Pressure Sensors12 products
  - Pressure Transducers5 products
  - RPM Sensors28 products
  - Shunts, Connectors and More27 products
  - Temperature Probes56 products
  - Temperature Sensors17 products
- Battery Back-Up12 products
- Carburetor Temperature Indicators and Probes6 products
- CO Detector32 products
  - CO Detector Accessories8 products
- Converters82 products
- Cylinder Head Temperature66 products
  - Eight Cylinder CHT4 products
  - Four Cylinder CHT11 products
  - Nine Cylinder CHT4 products
  - Six Cylinder CHT11 products
- Dual Fuel Pressure3 products
- Dual Oil Pressure2 products
- Dual Oil Temperature2 products
- EFIS37 products
- EGT & CHT Combination29 products
- Emergency Locator Transmitters23 products
- Engine Analyzer53 products
- Engine Instruments82 products
- Exhaust Gas Temperature74 products
  - Eight Cylinder EGT8 products
  - Four Cylinder EGT14 products
  - Nine Cylinder EGT4 products
  - Six Cylinder EGT14 products
- Flex Custom Function Display3 products
- Flight Instruments288 products
  - Flight Directors30 products
  - Horizontal Situation Indicators18 products
  - Pressure Indicators5 products
  - Rate Gyroscopes6 products
  - Slaving Meters3 products
  - Yaw Computers2 products
  - Yaw Controllers1 product
  - Clock121 products
  - Navigation Indicators53 products
- Fuel & Manifold Pressure25 products
- Fuel Flow37 products
- Fuel Level40 products
  - 0-5V DC Systems6 products
  - Cessna Pennycap6 products
  - For CiES Digital Senders7 products
  - Resistive Float7 products
- Fuel Pressure & Ammeter4 products
- Gauges0 products
- Heading Indicator153 products
- Helicopter Avionics24 products
  - Battery16 products
    - Battery STC Kit16 products
- Ignition Systems144 products
  - Turbine Engine Exciters8 products
- Installation Hardware192 products
- Intercom26 products
- Inverters52 products
- Low Voltage Indicator0 products
- Manifold Pressure & Fuel Flow7 products
- Manifold Pressure & Tachometer3 products
- NAVCOM94 products
- Oil Pressure & Temperature32 products
- Outlets5 products
- Relay Units3 products
- SAM Standby Attitude Module17 products
- smartPlane System17 products
- Stack Avionics25 products
- Tachometer13 products
- Torque Indicator1 product
- Transponder43 products
- Turbine Engine Instrument4 products
- Turn and Slip Indicators28 products
- Turn Coordinators12 products
- Turn Indicator0 products
- USB86 products
  - USB Chargers53 products
- Vertical Speed Indicators49 products
- Voltmeter & Ammeter53 products
- Weather Radars7 products
Avionics Harnesses7 products
Circuit Breaker16 products
Coaxial7 products
GPS112 products
HANGAR SUPPLIES230 products
- Degreaser1 product
- Ladders72 products
- PPE / Consumables1 product
- Protectants3 products
- Bugs22 products
- Ceramic22 products
- Gear/Belly39 products
- Interior42 products
- Polishing23 products
- Waterless Wash56 products
- Wet Wash46 products
- Windows14 products
Hardware361 products
- Cable Ties17 products
- Plugs10 products
- Screws2 products
- Switches48 products
- Tape10 products
- Tools8 products
- Brackets3 products
- Bushings1 product
- Cables96 products
- Connectors126 products
- Fittings9 products
- Nuts16 products
- Power14 products
- Reducers2 products
HEADSETS170 products
- Headset Accessories133 products
HOMEBUILDER53 products
- Homebuilder Accessories8 products
IPAD & IPHONE239 products
- Cases25 products
- Screen Protectors1 product
- Accessories73 products
- ArmorGlas Screen Protection40 products
- Cool Case3 products
- Knee Docks3 products
- Kneeboards21 products
- Panel Mount74 products
  - Accessories29 products
OIL / GREASE0 products
Oil Filters6 products
OXYGEN SYSTEMS78 products
- Carbon Monoxide Detectors8 products
- On-Demand Oxygen Systems18 products
- Oximetry and Pressure Sensors5 products
- Experimental9 products
- Installed9 products
- Oxygen Accessories44 products
- Portable12 products
Panel Docks26 products
- Panel Dock Accessories12 products
- Panel Dock Covers0 products
PROFESSIONAL PILOT433 products
- Apparel11 products
  - Men's6 products
    - Crew Shirts6 products
  - Women's5 products
    - Crew Shirts5 products
- Accessories31 products
- Books & Training156 products
- Flight Bags36 products
- Flight Planning8 products
- Headsets116 products
- In-Flight Supplies15 products
- Luggage3 products
- Pre-Flight Supplies16 products
- Safety & Survival6 products
RADIOS & TRANSCEIVERS194 products
- Programming Software2 products
- Transceivers93 products
- Handheld19 products
- Radio and Transceiver Accessories67 products
Safety7 products
Surface Mounts7 products
- Bases4 products
- Devices1 product
Tools967 products
- Aircraft Tools572 products
- Bags1 product
- Cleaning Tools52 products
- Flashlights1 product
- Installation Parts81 products
- Parts Tools196 products
- Slick Magnetos7 products
- Testing Equipment63 products
Wiring Harnesses33 products

Showing the single result

Show sidebar

Show 9 24 36

Clear filters

New

Add to compare

VHF/UHF ELT Antenna | Bent Rod, 121.5, 156.8, & 243MHz

Cooper Antennas

The 21-50-339 is an externally mounted airborne VHF/UHF/ELT (Emergency Locator Transmitter) antenna operating over the maritime and aviation distress frequencies. The radiating element comprises a hard drawn alloy tube inserted into a molded base which contains foamed-in place matching circuits capable of handling up to 25 Watts power. The method of construction provides protection from environmental conditions including vibration, shock and temperature variations.

Add to wishlist