32,192
edits
442: Difference between revisions
no edit summary
No edit summary |
No edit summary |
||
| Line 7: | Line 7: | ||
a 74S00 TTL quad NAND gate configured as a flip-flop. | a 74S00 TTL quad NAND gate configured as a flip-flop. | ||
The power supply is linear and regulated using opamps as error amplifiers. | |||
The vertical and horizontal amplifiers are made of discrete bipolar transistors | |||
except for the dual-JFETs that are used as high-impedance buffers at the signal inputs. | |||
* [http://w140.com/tek_442_operators.pdf Tektronix 442 Operators Manual (PDF)] | * [http://w140.com/tek_442_operators.pdf Tektronix 442 Operators Manual (PDF)] | ||
* [http://w140.com/tek_442_service.pdf Tektronix 442 Service Manual (PDF)] | * [http://w140.com/tek_442_service.pdf Tektronix 442 Service Manual (PDF)] | ||