R7903

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Tektronix 7903
500 MHz non-storage mainframe
Tektronix 7903

Produced from 1974 to 1982

Manuals
Manuals – Specifications – Links – Pictures

The Tektronix R7903 is a rackmount version of the 7904. It takes only one horizontal plug-in. Otherwise, aside from being rackmount shape, it the same as a 7904.

Specifications

Bandwidth 500 MHz
Fastest calibrated sweep 500 ps/Div (with 7B92A, other time bases "uncalibrated for first 60 ns")
Acceleration voltage 24 kV


Pictures

  • Tek 7903 front.JPG
  • Tek 7903 rear.jpg

  • Option 4: brighter, smaller scan CRT

  • Option 4: brighter, smaller scan CRT

  • R7903 rear

  • R7903 Option 4 trace


Custom ICs used in the R7903

Page Class Manufacturer Model Part nos Description Designers Used in
155-0009-00 Monolithic integrated circuit Tektronix M001 155-0009-00 horizontal lockout logic Les Larson 7504 • 7514 • 7704 • 7704A • 7844 • 7834 • 7854 • 7904 • R7903 • 7904A • 7934 • 7104
155-0010-00 Monolithic integrated circuit Tektronix M004 155-0010-00 chop divider and blanking Les Larson 7504 • 7514 • 7704 • 7704A • 7834 • 7854 • 7904 • R7903 • 7904A • 7934
155-0011-00 Monolithic integrated circuit Tektronix M012 155-0011-00 clock and chop blanking Les Larson 485 • 4851 • 4852 • 7313 • 7403N • 7504 • 7514 • 7603 • 7613 • 7623 • 7633 • 7704 • 7704A • 7834 • 7844 • 7854 • 7904 • 7904A • R7903 • 7912AD • 7912HB • 7934 • 7104
155-0012-00 Monolithic integrated circuit Tektronix M015 155-0012-00 Z Axis Logic Les Larson 485 • 4851 • 4852 • 7504 • 7514 • 7704 • 7704A • 7834 • 7844 • 7854 • 7904 • R7903 • 7904A • 7934 • 7912AD • 7912HB • 7104
155-0013-00 Monolithic integrated circuit Tektronix M022 155-0013-00 horizontal chop and alt. binary Les Larson 7504 • 7514 • 7704 • 7704A • 7834 • 7854 • 7904 • 7904A • R7903 • 7934 • 7104
155-0014-01 Monolithic integrated circuit Tektronix M019D 155-0014-01 A/D converter Barrie Gilbert 7000 series readout system • 5403 • 5440 • 5441 • 5443 • 7313 • 7504 • 7514 • 7603 • 7613 • 7623 • 7633 • 7704 • 7704A • 7844 • 7904 • R7903 • 7904A • 7912 • 7J20 • P7001
155-0015-01 Monolithic integrated circuit Tektronix M020F 155-0015-01 analog data switch Barrie Gilbert 7000 series readout system • 7504 • 7313 • 7704 • 7503 • 7504 • 7514 • 7834 • 7844 • R7903 • 7904 • 7912 • R7103 • 7104 • 5403 • 5440 • 5443 • 5444 • 7603 • 7613 • 7623 • 7633 • 7854
155-0022-00 Monolithic integrated circuit Tektronix M036 155-0022-00 • 155-0022-01 analog multiplexer Gene Andrews 335 • 468 • 2220 • 2221 • 2230 • 7403 • 7503 • 7603 • 7613 • 7623 • 7623A • 7633 • 7704 • 7704A • 7834 • 7844 • 7854 • 7912AD • 7912HB • 7904 • R7903 • 7904A • 7934 • 7A12 • 7A18 • 7D12 • NT-7000 • P7001
155-0059-00 Monolithic integrated circuit Tektronix M077A 155-0059-00 HF amplifier Thor Hallen 7834 • 7844 • 7854 • 7904 • R7903 • R7912 • 7912AD
155-0060-00 Monolithic integrated circuit Tektronix M071E 155-0060-00 channel selector amplifier Hans Springer R7903 • 7904 • 7912
155-0065-00 Hybrid integrated circuit Tektronix H074 155-0065-00 • 155-0064-01 • 155-0125-00 deflection amplifier 7844 • 7904 • R7903
155-0067-02 Monolithic integrated circuit Tektronix M091B 155-0067-02 SMPS controller Joe Burger • Gene Andrews 7704A • 7834 • 7844 • 7854 • 7904 • R7903 • 7904A • 7912 • 7934 • 7104 • 308 • 485 • P7001
155-0078-00 Monolithic integrated circuit Tektronix M084 155-0078-xx broadband vertical amplifier John Addis 475 • 485 • 2220 • 2221 • 2230 • 7834 • 7844 • 7854 • 7904 • R7903 • 7912AD • 7912HB • 7A16A • 7A16P • 7A24 • 7A26 • 7A42 • 067-0587-01 • AM503 • PG502 • PG508 • DC510
155-0095-00 Hybrid integrated circuit Tektronix 155-0095-00 155-0095-00 • 155-0095-01 • 155-0095-03 HF differential amplifier 7834 • 7844 • 7904 • R7903 • 7912AD

Custom ICs used in the 7000 series readout system

Page Class Manufacturer Model Part nos Description Designers Used in
155-0014-01 Monolithic integrated circuit Tektronix M019D 155-0014-01 A/D converter Barrie Gilbert 7000 series readout system • 5403 • 5440 • 5441 • 5443 • 7313 • 7504 • 7514 • 7603 • 7613 • 7623 • 7633 • 7704 • 7704A • 7844 • 7904 • R7903 • 7904A • 7912 • 7J20 • P7001
155-0015-01 Monolithic integrated circuit Tektronix M020F 155-0015-01 analog data switch Barrie Gilbert 7000 series readout system • 7504 • 7313 • 7704 • 7503 • 7504 • 7514 • 7834 • 7844 • R7903 • 7904 • 7912 • R7103 • 7104 • 5403 • 5440 • 5443 • 5444 • 7603 • 7613 • 7623 • 7633 • 7854
155-0017-00 Monolithic integrated circuit Tektronix M025 155-0017-00 5 MHz decade counter Barrie Gilbert 7000 series readout system
155-0018-00 Monolithic integrated circuit Tektronix M026 155-0018-00 zeros logic control Les Larson 7000 series readout system
155-0019-00 Monolithic integrated circuit Tektronix M027 155-0019-00 decimal point and spacing control Les Larson 7000 series readout system
155-0020-00 Monolithic integrated circuit Tektronix M028 155-0020-00 output assembler Les Larson 7000 series readout system
155-0021-00 Monolithic integrated circuit Tektronix M029C 155-0021-00 timing generator Les Larson 7000 series readout system
155-0023-00 Monolithic integrated circuit Tektronix M160 155-0023-00 character generator (0 1 2 3 4 5 6 7 8 9) Barrie Gilbert 7000 series readout system
155-0024-00 Monolithic integrated circuit Tektronix M161 155-0024-00 character generator (↓ < I / + - + C Δ >) Barrie Gilbert 7000 series readout system
155-0025-00 Monolithic integrated circuit Tektronix M162 155-0025-00 character generator (m μ n p X K M G T R) Barrie Gilbert 7000 series readout system
155-0026-00 Monolithic integrated circuit Tektronix M163 155-0026-00 character generator (S V A W H d B c Ω E) Barrie Gilbert 7000 series readout system
155-0027-00 Monolithic integrated circuit Tektronix M164 155-0027-00 character generator (U N L Z Y P F J Q D) Barrie Gilbert 7000 series readout system
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