| Title/link |
Date |
Subject |
|
Wind Loading and Stresses on the Series 7000 (MPT) Antenna
Arrays.pdf |
21 Nov 2011 |
Wind loading and stress for single
and stacked 7000 series antenna with and without ice
loading. |
|
RF Sensitivity of Series 7000 (MPT) DF.pdf |
8 July 2011 |
Bearing stability, and
probabilities of detection and false alarms for 7000 series
DFs. |
|
Back Pressurization of DF Antennas.pdf |
13 Jun 2009 |
How to connect a low pressure dry nitrogen supply to the
DF antennas for protection in extreme environments. |
|
AOR
AR8600MKII RSSI Connection .pdf |
10 Nov 2008 |
How to modify this receiver for an RSSI connection on
the Accessory connector. |
|
Assigning COM Port Numbers to the Serial Ports of a
USB-to-Serial Adapter.pdf |
6 May 2008 |
Step by step method to configure multiple com ports assigned
using a USB to serial adapter. |
|
Using a Barix Instreamer to Remotely Connect a Direction
Finder via a Network Connection.pdf |
18 Jan 2008 |
How to set up
and operate a remote connection using the Barix Instreamer to provide both data and audio from remote
sites. |
|
In-band Interference from a Nearby Transmitter.pdf |
17 Jul 2006 |
Graphs that allow the separation to be calculated between the DF array and a nearby in-band transmitter in order avoid damage and/or desensitization.
|
|
Product Identification and Compatibility of Obsolete
Models.pdf |
27 Jun 2006 |
Information for identifying older models and discusses
compatibility. |
|
Downloading Frequencies from an ICOM 8500 Receiver into
BearingTrack.pdf |
15 Jul 2005 |
How to use the new
utility program "R8500 Download" to capture frequencies
stored in the receiver's memory banks and create a csv file that can
be edited and used by Bearing Track and/or Auto Track. |
|
Remote
Control and Operation of DDF6000 Direction Finders
via DataRadio Modems |
3 Jun 2005 |
Setup and
operation of fixed site radio direction finding sites using
the DataRadio modems. |
|
Combining Fixed Site and
Mobile Direction Finders to Enhance Radio Direction
Finding Capability |
24 Apr 2005 |
How to set up and use the virtual site feature in Auto Track to display lines of bearing from fixed site direction
finders. |
|
Using Multiple Instances of Bearing Track
Server to Monitor Remote Serial Connected Sites over a Network |
31 May 2004 |
How to set up a PC with serial (COM port)
connections to remote sites to run multiple copies of Bearing Track Server to allow network access to
data. |
|
Remote Display for Series 6000 Direction Finder.pdf |
30 May 2004 |
How to modify a Series 6000 direction
finder to connect the 5921 remote display at J2. |
|
A Covert Tracking System Using the DDF5931.pdf |
25 Apr 2004 |
Construction, calibration and operation of a tracking
system based on the use of the Series 5900 Direction Finding
System. |
|
Using the Digi One SP to Network Doppler Systems DDF6001s
using an Ethernet |
6 Feb 2004 |
How to use a Digi One in place of
a PC with Bearing Server at remote sites. This solution provides very economical
remote internet connectivity with only a slight loss of capability. |
|
Sensitivity of Series 6000-6100 Direction Finders.pdf |
8 Apr 2003 |
Discusses the difference in the algorithms used in
firmware versions 4.18 and earlier and the latest version
4.19, and it provides test data showing the sensitivity for
both continuous and pulsed signals. |
|
Using JPS Communications NXU-2 Network Extension Units for
Simultaneous Voice and Data Over an Ethernet Networ.pdf |
30 Aug 2002 |
Setup procedure and operating instructions for using
these devices. An Ethernet network can now provide the
bearing data, control commands, and audio from a remote
site. Operate a direction finder over the Internet and
listen to the audio. |
|
Using MultiTech 5600DSVD Modems for Simultaneous Voice and
Data with Series 6000 Radio Direction Finders.pdf |
6 May 2002 |
Setup procedure and operating
instructions for using these modems. A single dial up
telephone line can now provide the bearing data, control
commands and received audio from a remote site. |
|
Stress Analysis of Fixed Site Series 6000 Antennas.pdf |
12 Apr 2002 |
Stress calculations and safety factors for our fixed
site antennas and antenna stacks subject to wind and ice
loading. |
|
Wind Loading on Fixed Site Series 6000 Antennas.pdf |
4 Dec 2001 |
Calculates the wind loading on all of our fixed site antennas and
antenna stacks. |
|
ICOM R10 Receiver Modification to Provide S-Meter Output.pdf |
21 Apr 2001 |
Directions for adding RSSI output to this receiver for
use with any of the Doppler direction finders. |
|
Programming and Using the Courier V.Everything Modem for
Remote Operation of DDF6000.pdf |
5 Jul 1999 |
Details for setting up and operating these modems in either a leased
line or dial up line configuration. |
|
Programming and Using the Motorola V.3400 Modem for Remote
Operation of the DDF6000.pdf |
11 Apr 1999 |
Details for setting up and operating these modems in either a leased
line or dial up line configuration. |
|
Site Location for Optimal Triangulation.pdf |
24 Oct 1998 |
Error contours that result when 2 to 10 direction
finders are optimally located in a square coverage area. |
|
Remote Control and Operation of DDF6000 Direction Finders
via YDR24 and EFJ DL3295 Radio Modems.pdf |
24 Jun1998 |
Setup procedure for both the EF Johnson 3295 and the Young Design 24R
and 24CM radio modems for use with the DDF6000. |
|
Changing Baud Rate on the DDF4003 or DDF5003.pdf |
1 Oct 1995 |
Circuit board modification needed to make this change. |
|
Locating Analog Cable TV Leaks using Doppler Radio Direction
Finding Systems .pdf |
15 Mar 1994 |
Suggestions as to which frequencies to use and the
expected range for compliance measurement.. |
