1203-B: Difference between revisions
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(Created page with "Type '''1203-B Unit Power Supply'''. ==Specifications== ==Links== ==Photos== <gallery> </gallery> Category:Power Supplies Category:Unit Instruments") |
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{{GR Product | |||
|model=1203-B | |||
|class=power supplies | |||
|summary=Unit Power Supply | |||
|image=GR 1203-B Close-up.jpg | |||
|caption=General Radio 1203-B Unit Power Supply | |||
|series= | |||
|introduced=1956 | |||
|discontinued=1965 | |||
|designers= | |||
|manuals= | |||
* [[Media:GR 1203-B Power Supply 754-D 04_1959.pdf|General Radio 1203-B Unit Power Supply Manual 754-D 1959]] | |||
{{Catalog History}} | |||
}} | |||
The {{Title|General Radio 1203-B Unit Power Supply}} was introduced in {{Catalog O}} and remained available through {{Catalog S}}. | |||
The Type 1203-B is a general purpose unit type power supply. It's an updated version of the [[1203-A]] with improved high-voltage filtering and case redesign moving the fuse holders to the front panel. The high-voltage is unregulated at the rated 300 volts as is the filament supply. It's compatible with most unit instruments with it's five pin power connector located on the right side panel. Both power supplies are isolated from ground. | |||
==Specifications== | ==Specifications== | ||
* '''Outputs''' | |||
* '''High Voltage:''' 300 Vdc at 50 mA | |||
* '''Filament Voltage:''' 6.3 V ac at 3 A (unregulated) | |||
* '''Ripple:''' Lcss than 80 mv (120 cps) at full load | |||
==Links== | ==Links== | ||
* [[Media:GR Exp 1203-B 07_1957.pdf|Experimenter describing Type 1203-B July 1957]] | |||
==Photos== | ==Photos== | ||
<gallery> | <gallery> | ||
GR 1203-B Front.jpg | |||
GR 1203-B Left.jpg | |||
GR 1203-B Rear.jpg | |||
GR 1203-B Right.jpg | |||
GR 1203-B Inside Top.jpg | |||
GR 1203-B Inside Rear.jpg | |||
GR 1203-B Inside Bottom.jpg | |||
</gallery> | </gallery> | ||
[[Category:Power Supplies]] | [[Category:Power Supplies]] | ||
[[Category:Unit Instruments]] | [[Category:Unit Instruments]] | ||
Revision as of 04:30, 21 April 2024
The General Radio 1203-B Unit Power Supply was introduced in Catalog O (1956) and remained available through Catalog S (1965).
The Type 1203-B is a general purpose unit type power supply. It's an updated version of the 1203-A with improved high-voltage filtering and case redesign moving the fuse holders to the front panel. The high-voltage is unregulated at the rated 300 volts as is the filament supply. It's compatible with most unit instruments with it's five pin power connector located on the right side panel. Both power supplies are isolated from ground.
Specifications
- Outputs
- High Voltage: 300 Vdc at 50 mA
- Filament Voltage: 6.3 V ac at 3 A (unregulated)
- Ripple: Lcss than 80 mv (120 cps) at full load
