ENI Model MRI-2000 RF Power Amplifier NMR, MRI, Proton

Please Note:

These items are sophisticated high performance pulsed RF power amplifiers designed specifically for NMR and MRI applications. All three units are in excellent physical condition (cosmetically and electrically) and will be warranted by BPT for 90 days from the time of purchase.  Returns are not accepted!

These amplifiers will be fully tested prior to shipment and a complete test data package will be included with the high quality technical manual containing details on:

• Setup
• Operation
• Troubleshooting
• Schematics and board layouts   

A C14-C15 AC mains power adapter will also be included.   The mains input voltage is internally selectable.  We will rewire to suite your needs. 

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 for a new comparative product is $19,990.00. 

Payment terms are company check, cash transfer or PayPal.

Complete specifications and manual are included.  Please contact us at Info@bptec.com for additional details or answers to any other questions.

BPT ships Internationally, inquire by email!

MRI-2000 Technical Specifications

Frequency Coverage:                                   15 - 64 MHz

Rated Peak Bower Output:                          2000 W peak

Gain:                                                               63 dB (+2 dB – 0 dB)

Narrowband Gain Variation:                        +/- 0.15 dB (within 250kHz bandwidth)

Maximum Pulse Width:                                 20 milliseconds

Maximum Duty Cycle:                                   10%

Noise Figure:                                                 <12 dB

Pulse Droop:                                                  <0.5dB (with 6 millisecond 2kW rectangular pulse)

RF Envelope Rise or Fall Time:                   1 microsecond

Unblank Time:                                                15 microseconds

Blank Time:                                                    4 microseconds

Maximum RF Input VSWR:                          <1.5:1 (50 ohm nominal)

Harmonic Distortion:                                     -20 dBc, 2^nd. 12 dBc, 3rd

AC Mains Requirements:                             180 - 252VAC, 50 – 60 Hz, 1 phase

          Taps provided for 190, 209, 220 and 240 VAC

          All units currently wired for 240V (will rewire)

AC mains connector:                                    320 (C15M)  (C15(F) - C14(M) adapter cable included)

Cooling:                                                         Forced Air

Fault Indicators:                                            Pulse Width

                                                                       Duty Cycle

                                                                       Module Current

                                                                       Over Voltage

Metering:                                                      Module currents and voltages         

Physical Size: (inches, H x W x D)                  8.7 X 17 X 18.5  (Rack Mount)

Weight:                                                         77 Ib (34.9kg)

RF Input Connector:                                    BNC (F)

Gating Input Connector:                              BNC (F)

RF Output Connector:                                 Type N (F)

RF Sample Connector:                               BNC (F)

Remote Control In/Out:                                15-pin 'D' subminiature Connector

System Interface:                                         15-pin 'D' subminiature Connector