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The PERDIX 9g Necklace Model VHF transmitter model is our medium sized VHF radio tag for use on birds, mammals and reptiles. Starting at a weight of 9g, this model can be configured for attachment via necklace or gauze (glued). Standard battery lifespan ranges from 370 to 580 days depending on power output and pulse spacing.
We do not sell our transmitters directly from our website so please contact us discuss your requirements further.
The PERDIX 9g Necklace Model VHF transmitter model is our medium sized VHF radio tag for use on birds, mammals and reptiles. Starting at a weight of 9g, this model can be configured for attachment via necklace or gauze (glued). Standard battery lifespan ranges from 370 to 580 days depending on power output and pulse spacing. The 9g model is fully encapsulated with a tough waterproof epoxy resin and comes with a mortality sensor and our ‘one-touch’ on/off magnet-activated reed switch.
Our transmitters have been designed and tested by wildlife biologists with extensive experience of radio-tracking various species around the world.
We do not sell our transmitters directly from our website so please contact us discuss your requirements further.
Brand
PERDIX
Transmitter
OOK modulated crystal Oscillator and frequency multiplier with two stage RF filter and antenna matching.
Frequency range
150, 151, & 173 MHz. Others available on request.
Weight
From 9g
Size
Diameter: 25mm
Height: 15mm
Battery life range
370 – 580 days
Pulse spacing
1.6 or 2.0 seconds
Power output
Dependent on battery life required.
Housing
Fully encapsulated in an inert waterproof epoxy resin.
Antenna
30cm of 7/7 stainless steel cable with black nylon coating. Base reinforced by one or multiple layers of tubing.
Activation
On / Off switching by touching with magnet.
Mortality indicator
Fitted as standard with a delay of 18hrs.
Attachment methods
Standard tags can be configured for attachment via necklace using elastic or Dacron cord, or gauze material for gluing. Other options available on request.