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Part #:

Model: RT-B77




High Efficiency PLB, 90 Deg

Part Number :

  • Personal Locator Beacon
  • Very high output power
  • Designed for use under adverse conditions
  • Extremely compact, lightweight design
  • High efficiency RF amplifier technology
  • Water resistant up to 50 m for diving applications
  • Automatic activation upon contact with water (can be disabled)
  • Programmable beacon ID for transmission
  • Functional and operating status by LED and built-in speaker
  • Voice output at RF and speaker
  • PLL design for free selection of training frequency
  • Microprocessor controlled power management for long battery life
Dimensions: 77mm w x 103mm h x 27mm d weight: 230g
operating temp: -20°C to +60°C ingress protection: Water resistant up to 5 bar / 50m
Output power: 2 W* Operating frequency: 121.500 MHz (VHF) 243.000 MHz (UHF) optionally available
training frequency: Preselectable in 25 kHz increments, between 120.000 -125.000 MHz Modulation: A3X and ASK (FSK on request)
Battery Type: 2 x 9 V block LiMnO2 battery life: 6h to 48h
interfaces: IrDA and RS232 Antenna: 260 mm monopole antenna, 90° monopole life-jacket antenna
Drag: 1.0 lb Mach .85 @ 35,000 ft  Side Load: 6 PSI
*As a function of microprocessor controlled power management
Part NumberPLB Description:
RT-8002 High Efficiency Locator Beacon (90°)
RT-8003 High Efficiency Locator Beacon (180°)


- High Efficiency PLB, 90 Deg
Price Condition Status
- High Efficiency PLB, 180 Deg
Price Condition Status

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In relation to NE (New) parts, many OEMs change their prices and availability without any notice to dealers or the industry. Therefore, through the REQUEST or RFQ indication, we ask that customers contact us for the most accurate price and availability.

In relation to SV & OH parts, the used parts aftermarket in the aviation industry is not an infinite supply. It is a dynamic, constantly changing market that is significantly affected by and susceptible to highs and lows in supply and demand. Therefore, although we attempt to, at times, we are unable to predict the exact moment when an item may be available. Once again, through the REQUEST or RFQ indication on our website, we ask that customers contact us for the most current and accurate price and availability.