Non Storage Mainframes

7104 - 1 GHz, 4 slot

R7103 - 1 GHz, 3 slot, rackmount version of 7104

7904 - 500 MHz, 4 slot

7904A - 500 MHz, 4 slot

R7903 - 500 MHz, 3 slot, rackmount version of 7904

7844 - 400 MHz, 4 slot, Dual Beam

R7844 - 400 MHz, 4 slot, Dual Beam, rackmount version of 7844

7704 - 200 MHz, 4 slot

7704A - 200 MHz, 4 slot

7603 - 100 MHz, 3 slot

R7603 - 100 MHz, 3 slot, rackmount version of 7603.

Storage Mainframes 

7613 - 100 MHz, 3 slot

7623A - 100 MHz, 3 slot

R7623A - 100 MHz, 3 slot, rackmount version of 7623A.

7633 - 100 MHz, 3 slot

R7633 - 100 MHz, 3 slot, rackmount version of 7633.

7854 - 400 MHz, 4 slot, Waveform Processing Oscilloscope

7934 - 500 MHz, 4 slot