Amateur Radio Station                                                   F6CRP   IN96KE        46°11'02" N  - 1°09'57" W

Last update :

Gestion du site


VHF Propagation prediction

Universal Roger-bip

Life expectation of vacuum tubes

Your are on :  homepage   

Update :  Sptember 2007

Mail

Site map 
Proud owner of a Drake collection and a Elecraft K2 #4515
SunMag. fieldE sporadicAuroraEstimated Kp 


 Station

Technical Technical Tribune

Station - Laboratory
Station description - pictures, text



Collection

Drake collection

Sound recordings
Sound files of EME Aurore MS FAI Back-scatter Numérical modes CW, all records done from my station

Results from IN96KE
Squares - DXCC  

About our family 
T
ext about our family

What amateur radio is ?
Text about ham radio 

Are you in my log ?
Check with theG4ZFE applet

VHF links

HD pictures

Electronic course
125 html pages about electricity, electronic, Radio frequency theory,

Amateur Regulation
All about the french regulation. Presentation with information Mapping

Homebrew
45 projects

Some facts about transceivers
Test review from ARRL/ RSGB lab about transceivers

Understanding the tests
In french, how to interpret and understanding the tests from ARRL lab

IF+ Af pass band of 12 RX
Spectral analysis of pass bad from 12 commercial RX

Meteor Scatter
All about MS - Technic, how to start, FSK441- HSCW- materiel 

ROS graphic calculator
Calculator from Drake. This one was offered with the famous W4 wattmeter
VHF Propagation prediction
A new way to predict V/UHF openings


Life expectation of 
vacuum tubes
 
Reliability of the materials

SSB - Phasing method
 
Description

NVIS
(near vertical incidence skywave)

Fourier analysis
Some words and explanation

Wire Antenna :
my own experience about theory and fact

Excel calculation

35 Worksheets about radio- Electricity - Conversion-Network- propagation

ATLAS 210X
Schematics - diagrams

How to compute core inductance
Explanation + Excel sheet

Introduction to RFSIM99
How it works. Détails and some example to help you
 
 Hello
And welcome on the new version of the site.
Speaking regrettably very badly English, I was not able to translate all the aticles published on this site.

The site decomposes into several parts :

- Description of my station with pictures

- courses of radio engineering (in French only).

- Technical articles on  specific subjects or experiments which I led


- Databases on vacuum tubes and transistors.

- Varied documentation concerning the traffic 

 

Enjoy the visit.
73  Denis F6CRP
 

PSK 31
A quick explanation about theory and how to start on this mode- Initial aid
PC Synchronization on DFC77
How to synchronize your PC on DFC77
Acces to old tribunes 

French DRAKE club Operation Help Free advertising History of the 1st transatlantic QSO  


The french Drake club site

I wanted at one time to try to gather the users of  DRAKE material in a friendly club. There is nothing to pay, the objective being only to gather us to exchange information. The club has a site, visit it.

Cluster
Follow-up real time traffic on all bands. By default, the 144 MHz cluster is open in the main fram. This cluster is realized by F5LEN


HF VHF UHF Beacons
List and properties of all spectrum beacons. HF-V/U/EHF


Forecast HF propagation
Follow-up real time major indices Solar values, SFI, K, A


Forecast VHF propagation
Specific VHF page

 
Super programme de log !!!





One of the best log programm.
Download a  great logger. This program from Collin, GOCUZ is free.
Click on the picture below to read the fantastic story of first QSO over atlantic between 1MO and 8AB. Sorry, only in french
Sur ce lien, l'histoire de la 1ère liaison transatlantique entre 8AB et 1MO

Transistor Database Tube Database
Characteristics
Equivalences
Usual cases
Download 40000 ref
RF transistors guide
Tubes data 1
Tubes data 2
Nostalgia air
Electron tube data
Database F6CRP
Database DL7AVF  


Write here the tube ref

 


Library     UIT prefix list Beacons list  , DXCC, IOTA,  TV, VOR
Tableau de conversion ROS - RL - Perte de transmission Windows 16/32 QRB programm
One of the best ever seen from PA3ERP
Station Query
World wide V/UHF active stations from Guido DL8EBW. Query on line
Compute your locator
From longitude and latitude

Compute the distance
Java Applet from DL5NO, great programm  

Make your own locator map
Using the SM3GSJ program allow you to do the exact Maindehead locator map you want
 
Technical notebook
from G3SEK - All about amplifiers and polarization 

Coaxial cable characteristic
All about 150 items
  

Antennas : myth and facts
From VE7BQH - Antenna simulation, coupling - G/T
Metropolitan relief
French relief map

Find graphically your locator
How to find your locator without computer or /and GPS with a simple table

Maindenhead QTH locator    
In french, how it works


Guide transistors RF
Cross references

Cartography

DDFM Map
French departments map with name and #

Hobby safeguard The french national association
Another radio review; very nice
French ARES association

Visits Generalist VHF Nostalgy
Radioamateur.org
DXZone
AC6V
DMOZ  
EHam.net
Make More miles on VHF 
Prévisions propagation VHF 
G0NFA communication center  
DK5YA VHF Page   
ON4KST 144 MHz chat
Collins 
Drake  
Swan 
Heathkit 
Hammarlund
Boatanchor