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DirectRF™ technology
Direct transmit technology
Frequency stability
(5 min)
Frequency control
Phase control
Body coil
Transmitter path
Transmitter amplifier
Siemens AG Healthcare Sector
–10
±2×10
32 bits (0.03 Hz)
16 bits (0.006 degrees)
Integrated whole body no tune transmit/receive coil with
32 rungs
Optimized RF efficiency and signal-to-noise ratio (SNR)
Real-time feedback loop for excellent RF stabilization
Transmit amplitude
Gain stability (after first
minute)
Extremely compact, water-cooled solid state amplifier,
fully integrated at the magnet as part of DirectRF™ tech-
nology
Transmit amplifier band-
width
Peak power
Channel 0
Channel 1
11/12
16 bit control 25 ns resolu-
tion
<0.05 dB (1 s)
<0.2 dB (5 min)
800 kHz
40.0 kW
≥16.0 KW
≥24.0 KW
9
Technical data
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