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Telequipment D56: Difference between revisions
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|caption=Telequipment D56 | |caption=Telequipment D56 | ||
|introduced=(?) | |introduced=(?) | ||
|this unit=late 1966 | |||
|discontinued=(?) | |discontinued=(?) | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* [ | * [](PDF) | ||
}} | }} | ||
The '''Telequipment D56''' is a 10 MHz dual-channel, dual beam oscilloscope. | The '''Telequipment D56''' is a 10 MHz dual-channel, dual beam oscilloscope. | ||
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{{MissingSpecs}} | {{MissingSpecs}} | ||
==Spec== | ==Spec== | ||
* | * brief spec to be filled | ||
==Manual== | ==Manual== | ||
* No Manual available. The closest manual is from the | * No Manual available. The closest manual available is from the D55A. | ||
Mixed tubes and transistors. | * Mixed tubes and transistors. | ||
==Difference D56 and D55A== | |||
* The main differences between D56 and D55A are the following: | |||
* 10 MHz compared to 15 MHz Bandwidth. | |||
* 10 mV/div compared to 100 mV/div. | |||
* Circuit Boards used more consistently apart from the Vertical Amplifiers. | |||
* Mixed Transistors and Tubes. | |||
==Tubes== | ==Tubes== | ||
Vertical Amplifiers (each): 2xEF184, 2xECC88, 2xE810F. | * 35 tubes + CRT (same CRT as in the D55A). | ||
Horizontal Amplifiers (each): V101: ECF80, V102 ECF80, V103: ECC88, V104: ECC88, V105: EB91, V106: ECF80, V107: ECF80, V108: ECF80, V109: ECF80. | * Vertical Amplifiers (each): 2xEF184, 2xECC88, 2xE810F. | ||
* Horizontal Amplifiers (each): V101: ECF80, V102 ECF80, V103: ECC88, V104: ECC88, V105: EB91, V106: ECF80, V107: ECF80, V108: ECF80, V109: ECF80. | |||
* Time Delay: V302: ECC88, V303: ECC88. | |||
* Trace Blanking: V304: ECC88, V305: ECC88, V403: EF184. | |||
* Regulators Board PC23: V301: ECC88. | |||
* Regulators Board PC24: V401: EL86, V402: ECF80. | |||
* CRT: 5" flat-face, double gun, P1 phosphor. 1374K G.E.C. | |||
== | ==Transistors== | ||
* | * 9 germanium PNP transistors. | ||
* Motorola T-119, TO-92, germanium, PNP: TR251, TR252, A; TR101, TR102, B; TR101, TR102. 6 pcs. total. | |||
* Newmarket 452, T0-3, germanium, PNP, 3A. | |||
* Newmarket ACY22, TO-5, Germanium, PNP. 225mW, 2 pcs. | |||
==Pictures== | ==Pictures== | ||
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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 | D56 Rear View with Transformers and Regulators | 09_TQD56_Rear_regulators 20240212.jpg | D56 Rear View with Transformers and Regulators | ||
10_TQD56_Rear_closeup 20240212.jpg | D56 Regulators | |||
11_TQD56_Side_Timebase 20240212.jpg | D56 Timebase Side View | |||
12_TQD56_Timebase_A 20240212.jpg | D56 Timebase A top | |||
13_TQD56_PC27_20240212.jpg | D56 Trace Blanking Board PC27 | |||
</gallery> | </gallery> | ||
[[Category:Telequipment]] | [[Category:Telequipment]] | ||
[[Category:CRT based mixed tube and transistor scopes]] | [[Category:CRT based analog mixed tube and transistor scopes]] | ||