Greater Tulsa Area Classifieds Moderated Newsgroup > Sand Springs
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> Dressler lppa 20010 rf power amplifier nmr, mri, proton
Dressler lppa 20010 rf power amplifier nmr, mri, proton
These items are sophisticated and high performance pulsed RF power amplifiers designed specifically for NMR and MRI applications. All four units are factory fresh and on-the-shelf. They are fully tested and warranted for one year from the time of purchase. Factory test data will be included.
These items are scientific instruments and not applicable to any type of communications applications. If you have any questions, please ask. All sales are final and we can not accept any returns. The normal list price on these items is $19,990.00 and delivery is 18 weeks ARO.
185-205 MHz, Pulsed RF power amplifier
- Interface: 25 pin D(F), EMI filtered
Operating frequency - 185-205 MHz
Pulse power (min.) into 50 ohms - 1000 W
Linearity (± 0.6 dB, typ.) - 1-900 W
CW output power (min.) - 150 W at 50 % duty cycle
Harmonic content - -30 dBc to -35 dBc
Spurious content - - 60 dBc (min)
Gain (min.) - 60 - 64 dB (drive level -4 dBm, typ.)
Gain flatness (typ.) - ± 2.5 dB
Input/Output impedance - 50 ohms
Amplitude rise/fall time - 300/60 ns, typ.
Amplitude droop - 7% to 10 ms, typ.
Phase change/output power - 10° to rated linear power, typ.
Output noise (blanked/unblanked) - -160/-120 dBm/Hz
Blanking delay - < 1.5 µs on/off, TTL signal
Cooling - Internal forced air, front to back flow
Operating temperature - +10 to 40°C
AC line voltage - 187 to 240 VAC, 50/60 Hz, SMPS, PF corrected to 0.97
AC power requirements - 5A (nom.) (10A breaker recommended)
Size (HWD, inches) - 7.00 x 19 x 21.6 (17.78 x 48.26 x 55 cm)
Net weight - 86 lbs. (40.1 Kg)
