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6R1: Difference between revisions
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fourteen vacuum tubes (depending on version), and a few tunnel diodes. | fourteen vacuum tubes (depending on version), and a few tunnel diodes. | ||
Most of the digital signals within the 6R1 use 0 V to | Most of the digital signals within the 6R1 use 0 V to represent a "0" and 20 V to represent a "1". | ||
Flip-flops (bistable multivibrators) are implemented in the 6R1 using | Flip-flops (bistable multivibrators) are implemented in the 6R1 using | ||
the classic cross-coupled transistor pair. The counter is composed of | the classic cross-coupled transistor pair. The counter is composed of | ||
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The 6R1 contains more than one of some of the boards, seventeen boards in total. | The 6R1 contains more than one of some of the boards, seventeen boards in total. | ||
The digital display of the Tektronix 6R1 is composed of four Burroughs [[B5092]] Nixie | The digital display of the Tektronix 6R1 is composed of | ||
tubes for the digits, and one | four Burroughs [[B5092]] Nixie tubes for the digits, and | ||
Burroughs [[B5094]] Nixie tube for the units. | one Burroughs [[B5094]] Nixie tube for the units. | ||
*Board A: COUNTER (6R1 has four of these) | *Board A: COUNTER (6R1 has four of these) | ||