6R1A: Difference between revisions

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The Tektronix Type 6R1A is a plug-in for the [[567]] oscilloscope.  It replaced the 6R1. 
The 6R1A provides digital readout of time and voltage measurements
on waveforms.  The 6R1A (and the 567 in general) is oriented toward sampling measurements. 
The 6R1A is a counter and a comparator.  To digitize analog voltages, the counter and comparator
are used as a ramp-compare ADC.  Card Q (Voltmeter) contains a 1MHZ crystal oscillator.
The counters (Card A) are made of flip-flops made of 2N1754 Germanium PNP transistors.
<gallery>
<gallery>
Image:6r1a_front.JPG|front
Image:6r1a_front.JPG|Front
Image:6r1a_left.JPG|left
Image:6r1a_left.JPG|Left
Image:6r1a_right.JPG|right
Image:6r1a_right.JPG|Right
Image:6r1a_top.JPG|top
Image:6r1a_top.JPG|Top
Image:6r1a_bottom.JPG|bottom
Image:6r1a_bottom.JPG|Bottom
Image:6r1a_rear.JPG|rear
Image:6r1a_rear.JPG|Rear
Image:6r1a_card_a.JPG|Card A
Image:6r1a_card_a.JPG|Card A (counter)
Image:6r1a_card_a_back.JPG|Card A
Image:6r1a_card_a_back.JPG|Card A (counter)
Image:6r1a_card_b.JPG|Card B
Image:6r1a_card_b.JPG|Card B (div 1, 2, 5)
Image:6r1a_card_b_back.JPG|Card B
Image:6r1a_card_b_back.JPG|Card B (div by 1, 2, 5)
Image:6r1a_card_f.JPG|Card F
Image:6r1a_card_f.JPG|Card F (upper-limit no-go)
Image:6r1a_card_f_back.JPG|Card F
Image:6r1a_card_f_back.JPG|Card F (upper-limit no-go)
Image:6r1a_card_g.JPG|Card G
Image:6r1a_card_g.JPG|Card G (lower-limit no-go)
Image:6r1a_card_g_back.JPG|Card G
Image:6r1a_card_g_back.JPG|Card G (lower-limit no-go)
Image:6r1a_card_h.JPG|Card H
Image:6r1a_card_h.JPG|Card H (limit light driver)
Image:6r1a_card_h_back.JPG|Card H
Image:6r1a_card_h_back.JPG|Card H (limit light driver)
Image:6r1a_card_i.JPG|Card I
Image:6r1a_card_i.JPG|Card I (div by 10)
Image:6r1a_card_i_back.JPG|Card I
Image:6r1a_card_i_back.JPG|Card I (div by 10)
Image:6r1a_card_j.JPG|Card J
Image:6r1a_card_j.JPG|Card J (analog display)
Image:6r1a_card_j_back.JPG|Card J
Image:6r1a_card_j_back.JPG|Card J (analog display)
Image:6r1a_card_m.JPG|Card M
Image:6r1a_card_m.JPG|Card M (master gate)
Image:6r1a_card_m_back.JPG|Card M
Image:6r1a_card_m_back.JPG|Card M (master gate)
Image:6r1a_card_n.JPG|Card N
Image:6r1a_card_n.JPG|Card N (signal comparator)
Image:6r1a_card_n_back.JPG|Card N
Image:6r1a_card_n_back.JPG|Card N (signal comparator)
Image:6r1a_card_o.JPG|Card O
Image:6r1a_card_o.JPG|Card O (0% zone)
Image:6r1a_card_o_back.JPG|Card O
Image:6r1a_card_o_back.JPG|Card O (0% zone)
Image:6r1a_card_p.JPG|Card A
Image:6r1a_card_p.JPG|Card P (memory)
Image:6r1a_card_p_back.JPG|Card A
Image:6r1a_card_p_back.JPG|Card P (memory)
Image:6r1a_card_q.JPG|Card Q
Image:6r1a_card_q.JPG|Card Q (voltmeter)
Image:6r1a_card_q_back.JPG|C
Image:6r1a_card_q_back.JPG|Card Q (voltmeter)
Image:6r1a_rear_connector_inside.JPG|Rear Connector
Image:6r1a_rear_connector_inside.JPG|Rear Connector


</gallery>
</gallery>

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