data440 links - and 5 categories
Antennas : Baluns
- How to Make a Great 9:1 RX Transformer
- There are lots of good designs for matching transformers for receiving antennas. Make it yourself it's cheap and easy, and very high performance. This is the design used in the TRX-9 transformers.
[ Hits: 3032 | Votes: 0 | Rating: 0 ]
- Beverages on 40 Meters
- Gary Breed, K9AY experience with beverages on 40 meters
[ Hits: 2567 | Votes: 2 | Rating: 3.5 ]
- VHF QRZ Database
- Maintanined by DL8EBW offer searchable map of registered VHF operators
[ Hits: 434 | Votes: 1 | Rating: 5 ]
- U.S. Amateur Radio callsign lookups by UALR
- US callsign database is updated daily and is derived from FCC license data provided by University of Arkansas at Little Rock
[ Hits: 1800 | Votes: 9 | Rating: 7.78 ]
- Nearson Antennas
- Founded in 1990, Nearson, Inc. has been providing our customers with exceptional value with the products and services we offer. VHF, UHF mobile radios, Cellular, PCS equipments as well as ISM band wireless data and WLAN applications.
[ Hits: 284 | Votes: 0 | Rating: 0 ]
- GRE America
- Manufacturer of Radio Scanner receivers, scanner accessories, LCD Display modules and GINA data radio modems
[ Hits: 992 | Votes: 0 | Rating: 0 ]
- Radiowave Propagation Center
- High frequecy and VHF radio propagation data, solar and geomagnetic real-time and historic data, sunspot activity reports, as well as forecasts. A comprehensive propagation resource compiled by Tomas Hood, editor of the propagation columns of CQ, CQ VHF, Popular Communications, and Monitoring Times magazines.
[ Hits: 362 | Votes: 1 | Rating: 10 ]
- DB37 FT-450 Cable
- Schematic for Data, power, CAT, Key and Mic connection interface cable
[ Hits: 1857 | Votes: 1 | Rating: 6 ]
- DB15 FT-450 Cable
- Schematic for Data CAT Power and Key cable interface for the Yaesu FT-450
[ Hits: 2452 | Votes: 2 | Rating: 8 ]
- FT-817 ND Modifications
- DRM reception / SDR output (IF 12 kHz),
Using the internal VOX for the data jack,
Connection of the mini speaker microfone ICOM HM-46
[ Hits: 1831 | Votes: 4 | Rating: 1.5 ]
- RigPix Database - Yaesu - FT-950
- Yaesu FT-950 with a large picture at RigPix
[ Hits: 1372 | Votes: 2 | Rating: 5.5 ]
- GAP Antenna Overview
- Comments received from QRP-L members concerning their experiences with GAP antennas.
[ Hits: 895 | Votes: 0 | Rating: 0 ]
- RigPix Database - Yaesu - VR-5000
- Big picture and detailed feature of the yaesu VR-5000 receiver
[ Hits: 1505 | Votes: 3 | Rating: 4 ]
- link7 is a Windows 9X program to download/upload data from/to the Kenwood TH-D7.
[ Hits: 535 | Votes: 1 | Rating: 7 ]
- TH-D7 Protocol Specification
- This document has been produced by examining the data going into and coming out of the TH-D7 HT from Kenwood.
[ Hits: 381 | Votes: 0 | Rating: 0 ]
- Win32 command line utility, that allows you to create Master Callsign Database file (DTA), used in many contesting programs, from different logs in ADIF, Cabrillo, and plain text formats.
[ Hits: 515 | Votes: 0 | Rating: 0 ]
- Allows any PC to improve the performance of radios and scanners, providing fully automated control of the radio (plus tape recorder if desired) allowing unattended scanning, logging, speech and tape recorder control. Works with AOR, DRAKE, Icom, Kenwood, Lowe, Optoelectronics, Radio Shack and Uniden.
[ Hits: 1976 | Votes: 1 | Rating: 10 ]
- Attenuators and Preamps
- How to get the most from attenuators and preamps
[ Hits: 2052 | Votes: 2 | Rating: 1.5 ]
- Kenwood Pin Connectors
- Microphone, accessories and data packet pin connection schematics for Kenwood Radios
[ Hits: 3767 | Votes: 8 | Rating: 7.5 ]
- Interface for TM255 and TM455
- PTT and souncard interface for the kenwood TM255 and TM455
[ Hits: 635 | Votes: 1 | Rating: 9 ]
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