Transmitters for AM broadcasting 

   

 

Classic transmitters (60’s & 70’s)

Rohde & Schwarz SK050 (0,5 kW) Telefunken S2525/3  (1 kW)

 

 

 

Latest mosfet TX  technology:

 

 

 

Interested in a 400 watt / 1600 watt pep  mosfet power transmitter shortwave ?                          Mail for info:   mikeradio@live.nl       (national broadcasting license required)

 

 

• Dipole antenna (one system)  for broadcasting :

   

 

 

 

 

 

 

 

 

 

 

 

 

 L = 2 x 50 meter

 h  = 20+  meter centre  

In real the arms of the dipole are constructed under a  corner.  The polarization of this  antenna is in general horizontal (upwards/skywave).

 

Audio line for broadcasting  AM:  

Audio-processor:   BW Broadcast DSPX – AM    for the best radio audio performance

AM  audioprocessor

“the  soul of the station sound”

 

 

 

Accurate  AM audio control on negative  & possitive  modulation peaks .

     Mike Radio engineers are frequently  experimenting  to obtain the ultimate sound experience.

 

SDR audio picture: to make audio visible. Made by  Nicolas living near Paris (France) using  ‘Airspy HF’,   freq.  4895 kHz,  on 8th april 2021 around 18.30 UTC (= 20.30 CET local time).

 

Here below you can hear the audiofile from Nicolas that belongs ‘to the picture’ above:

This is the average reception quality @ the afternoon/evening,  which can be expected on 60 / 52 meter meter band, at a distance like Paris, London, Berlin and  Copenhagen.