• Sign In
  • Create Account
  • Home
  • Bird  Tracking
  • Fish  Tracking
  • Products
  • Resources
  • Production  Portal

Products  

  • Avian Transmitters
    • Solar PTTs
      • 2g Solar
      • 5g Solar
      • 9.5g Solar
      • 12g Solar
      • 18g Solar
      • 35g Solar
      • 50g Solar
    • Solar Argos/GPS PTTs
      • 17g Solar Argos/GPS
      • 22g Solar Argos/GPS
      • 30g Solar Argos/GPS
      • 45g Solar Argos/GPS
      • 50g Solar Argos/GPS Patagial
      • 70g Solar Argos/GPS
    • Battery Powered PTTs
      • 45g PTT
      • 95g PTT
      • 105g Argos/GPS LC4™
    • Implantable PTTs
      • 26g Implantable
      • 38g Implantable
    • GPS/GSM 20-70 Transmitters
      • 25g Transmitter
      • 30g Transmitter
      • 45g Transmitter
      • 50g Patagial Transmitter
      • 70g Transmitter
    • Pricing
  • Marine Transmitters
    • PSAT PTT-100
    • X-Tag
    • Pricing
Solar 5g PTT

Solar 5g PTTFeatures

  • Lightweight, intelligent design
  • Solar-powered, rechargeable battery
  • Microprocessor-controlled power management
  • Programmable duty cycle
  • Optional XT™ programming
  • Optional activity sensor
  • Operating lifetime up to 2 years

Dimensions* Length: 0.97 in (2.46 cm)  x  Width: 0.60 in (1.52 cm)  x  Height: 0.32 in (0.81 cm)
Antenna: 8.50 in (21.59 cm) protruding from the back edge of the transmitter
Sensors Temperature, battery voltage, activity (optional)
Construction Microelectronics are encapsulated in epoxy resin to minimize weight and create a durable, long-lasting form.
Attachment options Backpack, suture tubes**, glue-on
Color options Standard Finish: classic green, dark brown, medium brown, gray, white, black
Example species Marbled Murrelet, Kittlitz's Murrelet, Amur Falcon, Hobbies, various shorebirds
* Dimensions may vary slightly due to the individually crafted nature of these devices. Harnessing loops not included in these dimensions.
** This option will increase the weight of the transmitter.


It took a year to prepare the first Solar 5g PTT prototype, which was tested on a Red Knot in Florida in January 2007. To reduce a tiny PTT by even a gram or two is a challenge, but creating a PTT small enough to track birds in the 150 to 250 gram range required halving the weight of our smallest PTT at the time. Taking these tiny PTTs from prototype to general production required a tremendous research and development investment, including new machinery and the expansion of our facility. Now, the manufacturing of Solar 5g PTTs is a streamlined part of our production process and is being used as a stepping stone in our development of even smaller PTTs.

About Us | Contact Us | Terms and Conditions | Privacy Policy

© Copyright 2025 Microwave Telemetry, Inc.