Pulse radar sets transmit a follows in which the echoe sometimes if necessary the
'rigger Source.
Modulator.
OutputTube
Local.osillator.
The ATR switch ensures that the quiescent transmitter does not short-circuit the receiver during the intervening periods.
The trigger source provides as the supply voltage for th oscillator or an amplifier si specific requirementlf an ai modulated at a special grid oscillators, or TRAPATT am
ATR Switch
Mixer.
yideo Ai
Detector
The receiver is connected t sińce it has a fairly Iow noh Another source of noise in IF amplifier is broadband, t single-stage amplifiers are identical bandpass charact
In a radar transmitter, the i ON and OFF as required . modulators.