LF
 Dipoles
HF
 Dipoles
LF
HF
Low noise
high dynamic
preamplifiers
Bandpass
filters
Low noise
high dynamic
preamplifiers
Dipole
and
filter
selects
Polariz.
select
Notch filters
(TV Canal+)
Bandpass
filters
0- p
modulation
Walsh
functions
Notch filter
(TV Canal+)
Filter
select
Filter
 select
0- p
Modulator
Walsh
function
Image
reject
filters
Mixer
Filter
select
Local
Oscillator
X 80
Upper/
lower side
select
Local
 Oscillator
113 MHz, 5 MHz wide
113 MHz, 5 MHz wide
Nançay Radioheliograph, antennae electronics