current TV project:

reconstruction of the
R&S NM 510 A2

10 kW TV Transmitter BD III

with exciter SU 200,
the last 100% analogue one
by R&S

formerly ARD/SWR
100 kW ERP (Donnersberg)
channel 10 (212,5 MHz)

3x 19" racks
each 2.1 x 1.2 x 0.6m,
2x 5 kW NM 505
1x rack for control,
combining, switching &
dummy load

Spinner HF switcher

Spinner 10 kW dummy load,
watercooled

amplifier slots per NM 505:
4x vision 1.5 kW
1x preamp vision 1.0 kW
1x sound 0.6 kW

see further details:
NM 510 A2 or NM 500

 
Lovely mechanical Spinner work is on...
   
 
   
 
NM 510 A2 ready for testing!  
Next steps:  
1) analogue test operation & measurement procedures on dummy load  
2) experimental digital operation with multistandard exciter SX801  
 

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