• Construction Projects

RDF2 - 2 Element Sniffer Beam with Tape Measure Elements
Tape Measure 3 Element Yagi - RDF Optimized Beam
VK3ZPF PROJECTS INDEX
PTT Fox Hunt Equipment Ideas
2m Quad Construction Instructions
PicCon - Hidden Radio Transmitter Controller
Tape Measure 3 Element Yagi - RDF Optimized Beam
RDF² - 2 Element Sniffer Beam with Tape Measure Elements
Passive Attenuator - easy for beginners
Active Attenuator - Slightly more complex than the passive attenuator.
555 Time-Difference-Of-Arrival RDF UNIT - Minimum T.D.O.A. Circuit.
SIMPLE Time-Difference-Of-Arrival RDF UNIT - A center scale meter shows which way to transmitter.
The FOX TIMER - travel alarm used to control 250 milliwatt transmitter.
FOXBOX Transmitter Controller
THE FOX - two transistor 40 milliwatt fox transmitter
THE FOX-750 - three transistor 750 milliwatt fox transmitter
Amplified Field Strength Meter
(construction details in TRANSMITTER HUNTING book)
A Compass Rose suitable for the base of your antenna mount. - Download and reduce scale as needed before printing (it is big!).
Homebrew air-core resolver for electronic compass.

• Other Links

PTT Foxhunt Links - Lots of good information.
VK3ZPF - Interesting Links
KB6DOL - Radio Direction Finding Links - Long list of Links.

• More Links

Amateur Radio Direction Finding
NoBARC Hounds
Transmitter Hunters of Southern California
T-Hunting in the San Francisco Bay Area
Radio Direction Finding Projects
KC8FQY Fox Hunting Page
Hudson Valley Direction Finding Association
HOMING IN on the World Wide Web (K0OV)
BMG Engineering Inc - Radio Direction Finding
Hidden Transmitter Hunting
Albuquerque Transmitter Hunters
Kingston ARC Foxhunt Page
RAC Direction Finding LINKS Page
Foxhunting and APRS
"Reverse" Foxhunting
"Walk in The Park" : on-foot multiple TX Hunts
Fox Hunting in Silicon Valley
Using an Active Attenuator for Foxhunting