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FD-10 512 hertz Durasonde Transmitter - Prototek
FD-10 | 512 Hertz DuraSonde Transmitter

With its new more durable and compact design the FD-10 is perfect for locating in lines as small as 2 inches. The FD-10 transmits using the industry standard 512 Hz frequency for locating in cast iron and nonmetallic lines.

  • Stainless Steel head for durability
  • Encased in a strong polycarbonate tube
  • Watertight
  • Brass battery cap and 2 N cell batteries included
  • Dropcap available for use with 1/4″ pushrods (sold separately)
  • Our Spring Carriers are recommended to help protect your transmitter
All transmitters ship 2-day for the price of ground. Just select ground at check out.
not rated $360.00
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FD-20 512 hertz Durasonde Transmitter - Prototek
FD-20 | 512 Hertz DuraSonde Transmitter

The FD-20 is the most popular transmitter in our 512 Hz line for locating in cast iron and nonmetallic lines. And now with its new more durable design the FD-20 is ready to transmit even in the toughest terrain.

Replaces our FV-20 transmitter

  • Steel head for durability
  • Encased in a strong polycarbonate tube.
  • Watertight
  • Brass battery cap and 1 AAA alkaline battery included
  • Will work with any receiver that uses the 512 Hz frequency. For best results use one of our LineFinders
  • Our Spring Carriers are recommended to help protect your transmitter
All transmitters ship 2-day for the price of ground. Just select ground at check out.
not rated $600.00
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FD-40 | 512 Hertz Durasonde Transmitter
FD-40 | 512 Hertz DuraSonde Transmitter

The FD-40 is the largest in our 512 Hz line of DuraSonde transmitters. Now with a new more durable design it is ready to locate in deep cast iron and nonmetallic lines.

Replaces our FV-40 transmitter

  • Best used when mounted on a tractor camera
  • Metal Endcap for durability
  • Encased in a strong polycarbonate tube
  • Watertight
  • Brass battery cap and 4 C cell batteries included
All transmitters ship 2-day for the price of ground. Just select ground at check out.
$1,185.00
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