HF & VHF Band Condition



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Links

Repeater Controllers and ID'ers

Link Communications Multi Link Repeater Controllers
CAT Repeater Controller
Connect Systems Repeater Controllers
FF Systems Repeater Controller
S-COM Repeater Controllers and Accessories
Micro Computer Concepts RC-1000 Controller
NHRC Repeater Controllers
RC-99 Repeater Controller
Spectrum Electronics Handheld Repeater Controller
Zetron Tone Panels and Repeater Controllers
Pacific Research Repeater Controller and Tone Panels
Pacific Research Repeater Controller RI-210 for Yeasu's Vertex Repeater
Pacific Research Repeater Controller RI-310 with Linking for Vertex
C3I RM-1000 Repeater Controller
DarTel Repeater Controller
Radio Control Systems RCS-1 Repeater Controller
AP4800 Repeater Controller
Hamtronics Repeater Controller Kits
Comm-Net 2000 Repeater Maker
Chehalem Mountain Communucations LNK102 Repeater Controller
N7DKQ Repeater Controller
MP100 Repeater Controller
N0YOX Stamp Controller
DataRadio DRC-10 Repeater Controller
PC Repeater Controller
Repeater Link Mail Server for PC's
JPS Communications RTU-300 Repeater/SATCOM Interface Unit
RC-98 RepeaterBlaster Controller Software for PCs
G8CUL Logic Board
Rangemaker Simplex Repeater Controller
AutoCode Morse Code Identifiers
BASIC Stamp Controllers From Parallax
Sigrid Co. Prog7K and DTMF-TXer Rptr Programming Utilities
The ACC Repeater Controller Repair Guy


Repeaters

Pictures and Technical specs of Repeaters

Motorola GR Series Repeaters
Motorola Radius GR1225 Repeater
Donaphone RS-9000 Compact Repeater
Daniels Electronics Repeaters
DX Radio Systems Repeaters
Yaesu's Vertex VXR-5000 Repeaters
Micro Control Specialties MR4 Repeater (Kendecom)
Icom's Repeaters
Hi-Pro Maggiore Repeaters
Spectrum Communications Repeaters
Hamtronics Repeater Kits
Eagle Telonics RP-301 Portable Simplex Repeater
Ritron RRX Series Repeaters
L-Band DAB Repeater


Repeater Construction Ideas

These links provide Helpful ideas on amateur radio repeater building and construction.

Decode Base and Mobile Model Numbers
GE Information:
GE Model ID and Publication Index
The GE Mastr II Info Site
How to Convert a Mastr II to Repeater Service
Technical Information on GE Mastr II
Mastr Exec II Mods
Convert GE TMX,MVS,MCS to Ham Use
Convert GE EXEC II 36 to 42MHZ to 6 Meters
GE MPI Crystal Calculator
222MHz Radio Modifications for GE MVP+MSTR II and MICOR
Hall Electronics GE Tech Page
Motorola Information:

Motorola Mitrek 9600 and Repeater Mods
Mods of Motorola Micor and Mitrex
Some Motorola Schematics
Micor Repeater Controller Interface
BatLabs Motorola Programming Information
SProg Motorola Syntor/X Programmer Software for Ham Freqs
Order Motorola Replacement Parts
Canceled Motorola Radio Products
Motorola's parts hot line is 1-800-422-4210
Other Radios/Mods:
Hamtronics Repeater Receiver Kits
FTP Directory of Radio Mods
N1LTV Assorted Repeater Wisdom from Repeater@Onelist
Repeater Mods by Information Sources
Other Repeater Building Pages:
The Repeater Builders Technical Information Page
Amateur Repeater Builders home Page
South East Iowa Technical Society Repeater Page
Tone Squelch:
CTCSS, PL, Tone Squelch, and other Necessary Evils
Motorola CTCSS Code Equivalents
Communications Specialists PL Tone Decoders and Encoders Boards
Selectone Tone and Voice Decoders and Encoders
Voting Equipment:
Doug Hall Repeater Voters and Remote Base Interfaces
LDG Electronics RVS-8 Repeater Voter
Utah ARC Synchronous and Voting Explanations
Crystals and Oscillators:
International Crystal Manufacturing Co.
Sentry Manufacturing Crystal Co.
Bomar Crystal
West Crystal Canada
Cal Crystal Labs
NovaSource Ocillator Modules for 1.2GHz
S.S. Engineering DDS VFO 1Hz to 16MHz
Chassis, Boxes and Building Hardware:
Sescom Boxes and Enclosures
Chassis Kits and Custom Enclosures by K3IWK
MetalsGroup Heatsink Stock
Industrial Metal supply Co.
Solder-It Kits
Improve Connector Contacts with DeoxIT, ProGold and PreservIT
Weather Radio Add On for a Repeater:
Morris Softronics National Weather Specific Area Message Decoder
Weather Eagle 100/200/300 NOAA Receivers
WeatherVox on a Ultimeter 2000
NOAA Weather Radio Information
Power Supplies and Batteries:
Astron Power Supplies
DuraComm Power supplies
Trojan Battery Company
All About Deep Cycle Batteries
Test Your Batteries Amp Hour Rating
Low Voltage Disconnect Circuit
Calculate Solar and Battery Requirements
Specialty Concepts Photovoltaic Controls
Other Stuff:
DB Products Online RF Calculator (Lot of Goodies Here!)
Amateur Radio RF Safety Calculator
Autopatch Telephone Rate Suggestions
Amateur Radio Trunking??
Explanation of Mobile Radio Systems
On-Channel Active Repeater


Duplexers, Filters and Isolators

Duplexer Tutorial
TX-RX Duplexers
DB Products Duplexers
Wacom Products Duplexers
Celwave Duplexers
Sinclair Labs Duplexers
Telewave Duplexers
Davicom Technologies Duplexers and Filters (Canada)
Telewave Mobile Duplexers
6 Meter Heliax Duplexers
Micor Duplexer Mods
PA0NHC Home Made 8 Cavity 2M Duplexer
Duplexer Tuning Information
Filters:
EMR Corp
DCI Intermod Filters
Par Electronics Notch Filters
Microwave Filter Co. Notch and BandPass Filters
Piezo Technology VHF Receiver Frontend Crystal Filters
Isolators and Circulators:
Telewave Isolators/Circulators
Astra Microwave Products


Antennas, Towers, Hardline and Hardware

DB Products Base Station Antennas
Celwave Base Station Antennas
Telewave Base Station Antennas
Telewave Exposed Dipole Array Antennas
Hustler Spirit Base Station Antennas 1-800-949-9490
Antenna Specialists
Antenex Base Station Antennas
Scala Antennas
Scala/Kathrein Antennas Home Page
Antenna Products Lion Series Omni Base Station Antennas
MobileMark's Base Station Antennas
Lorraine Directional Antennas
Davicom Technologies Antennas (Canada)
Comprod Communications Antennas (Canada)
Comet Base Station Antennas
Diamond Antennas
Cushcraft Antennas
Arrow Antennas Corner Reflector
Herb Kreckman Co. Pennsylvania
Burt Lang VE2BMQ VHF "Sinclair Clone" Folded Dipole
Charles Kelsey WB2EDV 440 Folded Repeater Dipole Article (PDF 222K)
Preamps:
Anglelinear High Compression Point, Low NF, VHF/UHF RF Preamps
Advanced Receiver Research RF Preamps (860)485-0310
Hardline (The Only way to Go!):
Coax and Hardline Loss Chart
Heliax/Andrews Hardline
Cablewave Hardline
Times Microwave LMR Cable
Nemal Hardline,Cable and Connectors
Improve Connector Contacts with DeoxIT, ProGold and PreservIT
Towers:
Rohn Towers
Pirod Guyed Towers
Tri-Ex Towers
Aluma Towers
Glen Martin Engineering Towers
Tower Guy Wire Tension Guide
Riggers Net (Lots of Info!)
Antenna Mounting Hardware:
IIX Equipment Antenna Mounting Hardware
Telewave Antenna Mounting Hardware
Metal & Cable Corp, Tubing, Copper Strapping and Cable
Fehrs Rigging Hardware
Industrial Metal supply Co.
Radioware's Stainless V-Bolts
The MetalPlate Co. Hot Dip Galvanizing of Your Parts! (Small or Large!)
Tower Safety:
Trylon Fall Protection Systems
Fehr's Fall Arresting Equipment
ONV Safety Climbing Belts 1-800-345-5634
Grounding, Line Filters
Poly Phaser Lightning and Grounding Protection
Citel Lightning Protection
Brick Wall Surge Suppressors/Powerline Filters
Other Interesting Antenna Facts
Isocouplers, Isolation Coils For Repeaters on AM Towers
Shakespeare Antenna Audio File Tests on Different Gains/Conditions (Down the Page)
Saftey Alert for Chain, Wire Rope and Cable
Creative Sculptures Tower Models


Repeaters Amplifiers

Teletec DXR Repeater Amps (Very Good!)
VoCom RF Amplifiers
TPL Communications RXR Series Repeater Amps
Mirage Repeater Amps
Henry Radio Repeater Amps
Micro Controls Specialties PA-100 repeater Amp
Communications Concepts Amp Kits
Powerwave RF Amps (900-2400MHz)
KC7JEU MosFet Amps 2/220/450/903/1296+
KB2AH 1296MHz Power Amps


Online 2-Way Commercial Radio Sellers and Parts

Hall Electronics
Versatel Communications
Barnett Electronics
Sutter Buttes 2-Way
C.W. Wolfe Communications
Carrier Communications
More 2-Way Radio Sellers
El Paso Communication Systems
D C Electronics Tubes and Sockets
Electron Tube Enterprises


Online Electronic Components Data Information

National Semiconductor Product Data
Texas Instruments Product Data
Motorola Products Data
Motorola RF Semiconductors Selection
Philips/Signetics Semiconductor Products Data
Siemems Product Data
Analog Devices Product Data
Fairchild Semiconductor Product Data
Dallas Semiconductor
Maxim Integrated Product Data
NTE Product Data and Cross Reference
Transistor Cross Reference Data Base, 40,000+
Mini-Circuits Product Data
Amidon Products and How to Use Them
Motorola Land Mobile Products Selector
ChipCoder and CompactSPEECH Voice Chips
PennState Component Databases Server


Things to think about on locating the Site.

Lat and Long and Map Locator for an Address (ETAK)
Line-of-Sight Radio Communication Calculation Software
DEM Data (Digital Elevation Model) for Above Software
Geographic Names Information System Locator
Microsoft TerraServer of Aerial and Satellite Photos
Lat and Long Locator of your Repeater and Sites
Federal Communications Commercial Database
Wireless Telecommunications Bureau Databases
PerCon Frequency Database Callsign and City Search
FCC's Antenna Structure Information and Registration
IMD Software and other Goodies
Grid Square Converter
ARTSCI Open Amateur Repeater Database
ARRL Equipment Insurance for your Repeater
Hamsure Insurance for your Repeater
Ham Radio Insurance Associates
Find Those Pesky Sources:
Xmit ID TX Fingerprinting
Amateur Radio Direction Finding Web Ring Listing
DF Systems
MicroFinder Doppler Kit
Joe Moell K0OV Homing In


Internet Repeater Reflectors (Message Remailers)

Receive additional Info by subscribing to these Reflectors (Message Remailers).

Repeaters

The Original Repeater Reflector!
The Repeater Refector now on OneList!!
The QTH Repeater Reflector Subscribe Info
The QTH Repeater Reflector Messages Archive
GE:
The QTH GE Reflector Subscribe Info
The QTH GE Reflector Messages Archive
Motorola:
The QTH Motorola Reflector Subscribe Info
The QTH Motorola Reflector Messages Archive
The QTH Reflector Main Page
Controllers:
Link Communications Mailing List


Internet Linking of Repeaters and Live Audio

Internet Repeater Link Software
RptrLink Net Info
Cyber Radio 1 Software


Amateur Radio Manufacture Links

Kenwood
Yaesu Communications
Icom America
Icom Japan
Cushcraft Antennas
Anglelinear VHF and UHF Products
Astron power Supplies
Alpha-Power HF Amplifiers
Downeastmicrowave VHF and UHF Transverters and Components
SSBUSA VHF-SHF Products
Hamtronics TX and RX Kits
Peter Dahl Transformers
TenTec
Radioworks
Radio-ware
MFJ Enterprises
Eimac Power Tubes
Svetlana Power tubes
Avetech of Montana - Home of the BANDHOPPER


Other Cool Links

This is other cool and interesting stuff!

USA Weather Cams
KFWB Radio Webservice
Accu Weather
Want to listen to your favorite 2mtr repeater! Without anybody else knowing! Try MicroEar!
Creative Sculptures Tower Models
Calculate Radio Power Density