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Telequipment D56: Difference between revisions
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{{MissingSpecs}} | {{MissingSpecs}} | ||
== | ==Specification in brief== | ||
* This unit is manufactured late (Nov-Dec) 1966. | * This unit is manufactured late (Nov-Dec) 1966. | ||
* brief spec to be | * Frequency Range between DC and 10 MHz (-3 dB). | ||
* Vertical Sensitivity between 10 mV/div to 50 V/div in 1-2-5 steps and including a 10x multiplier switch. | |||
* Rise Time in the area of 23 ns or more. | |||
* Input Impedance 1 Mohm // 40pF. | |||
* Sweep Rates between 500 ns/div to 5 s/div in 1-2-5 steps in calibrated mode with a 1-10 variable multiplier. | |||
* 10 MHz time calibrator (intensity modulated marker) on ch 1 using Timebase A. | |||
* Mains 90 - 240 VAC, 50 Hz, ca 275 VA. | |||
* Dimensions 24 cm x 43 cm x 48 cm. | |||
* Weight about 50 lbs. | |||
* brief spec to be continued | |||
* ... | |||
==Manual== | ==Manual== | ||
* Manual not available. The closest manual available is from the D55A. | * Manual is not available. The closest manual available is from the D55A with only tubes. | ||
* Mixed tubes and transistors. | * Mixed tubes and transistors. | ||
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* 10 mV/div compared to 100 mV/div Sensitivity. | * 10 mV/div compared to 100 mV/div Sensitivity. | ||
* Circuit Boards are used more consistently apart from the Vertical Amplifiers. | * Circuit Boards are used more consistently apart from the Vertical Amplifiers. | ||
* Mixed Transistors and Tubes. | * Mixed Transistors and Tubes. Still many tubes, but adding transistors gives more possibilities. | ||
==Tubes== | ==Tubes== | ||
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* Time Delay: V302: ECC88, V303: ECC88. | * Time Delay: V302: ECC88, V303: ECC88. | ||
* Trace Blanking: V304: ECC88, V305: ECC88, V403: EF184. | * Trace Blanking: V304: ECC88, V305: ECC88, V403: EF184. | ||
* Regulators Board PC23: V301: ECC88. | * Regulators Board ? PC23: V301: ECC88. | ||
* Regulators Board PC24: V401: EL86, V402: ECF80. | * Regulators Board PC24: V401: EL86, V402: ECF80. | ||
* CRT: 5" flat-face, double gun, P1 phosphor. 1374K G.E.C. | * CRT: 5" flat-face, double gun, P1 phosphor. 1374K G.E.C. | ||
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07_TQD56_Side_Vertical 20240212.jpg | D56 Vertical Amplifiers Side View | 07_TQD56_Side_Vertical 20240212.jpg | D56 Vertical Amplifiers Side View | ||
08_TQD56_Vertical_Amplifiers 20240212.jpg | D56 Vertical Amplifiers Side View | 08_TQD56_Vertical_Amplifiers 20240212.jpg | D56 Vertical Amplifiers Side View | ||
09_TQD56_Rear_regulators 20240212.jpg | | 09_TQD56_Rear_regulators 20240212.jpg | Rear View with Transformers and Regulators | ||
10_TQD56_Rear_closeup 20240212.jpg | D56 Regulators | 10_TQD56_Rear_closeup 20240212.jpg | D56 Regulators | ||
11_TQD56_Side_Timebase 20240212.jpg | | 11_TQD56_Side_Timebase 20240212.jpg | Timebase Side View | ||
12_TQD56_Timebase_A 20240212.jpg | | 12_TQD56_Timebase_A 20240212.jpg | Timebase A top | ||
13_TQD56_PC27_20240212.jpg | | 13_TQD56_PC27_20240212.jpg | Trace Blanking Board PC27 | ||
15_TQD56_Front_PC26 20240212.jpg | Timing Delay Transistors | |||
16_TQD56_Motorola_T119 20240212.jpg | Trigger? Board Transistors | |||
17_TQD56_Trimmer_A 20240212.jpg | Neutralization Trimmer, do not change | |||
19_TQD56_Vertical 20240212.jpg | Vertical Amplifier Component Side | |||
20_TQD56_PC25 20240212.jpg | Rear Board on Vertical Side | |||
</gallery> | </gallery> | ||
[[Category:Telequipment]] | [[Category:Telequipment]] | ||
[[Category:CRT based analog mixed tube and transistor scopes]] | [[Category:CRT based analog mixed tube and transistor scopes]] | ||