SRR-13A Subminiature Tube Characteristics

All tubes have 6.3V, 0.15A heaters except the 6X4 and 5902, which
are 6.3V, 0.6A and 0.45A respectively.

JAN #   Description    Plate  Screen  Grid   MU    Trans   Emission
                                      Bias         mimhos  Is ma  V
====================================================================
5636    Pentode Mixer  100 V  100 V   -1           3200    45     6
                        4 ma  5.8 ma
                       50K Z
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5644    VR
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5647    Single Diode   150 V                               45     6
                        9 ma
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5718    Triode         100 V          -1.2   27    5800    45     6
                       8.5 ma
                       4650 Z
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5719    Triode         100 V                 70    1700    45     6
                       .73 ma         -2.5
                       41K Z
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5840    Pentode        100 V  100 V   -1.5         5000    45     6
                       7.5 ma 2.4 ma
                       280K Z
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5899    Pentode        100 V  100 V   -1.1         4500    45     6
                       7.2 ma 2.2 ma
                       260K Z
--------------------------------------------------------------------
5902    Beam Pentode   110 V  110 V   -8.7         4200    45     6
                       30 ma  2.2 ma
                       15K Z
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6X4     Rectifier      450 V
                       70 ma
====================================================================