874-L20: Difference between revisions
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{{GR Product | {{GR Product | ||
|model=874-L20 | |model=874-L20 | ||
|codes= | |codes=COAXVENTER,0874-9608 | ||
|class=coaxial components | |class=coaxial components | ||
|summary=20cm airline | |summary=20cm airline | ||
| Line 8: | Line 8: | ||
|series=GR-874 | |series=GR-874 | ||
|introduced=1951 | |introduced=1951 | ||
|discontinued= | |discontinued=1973 | ||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
{{Catalog History}} | |||
}} | }} | ||
The | The {{Title|General Radio 874-L20}} is a 20 cm air-dielectric coax line with [[GR-874]] connectors on both ends. | ||
It was introduced in {{Catalog M}} and remained available through {{Catalog 1973}}, after which only the [[874-L20L]] version with locking connectors remained in the catalog. | |||
==Specifications== | ==Specifications== | ||
* Frequency: DC to 7 GHz | * Frequency: DC to 7 GHz | ||
* Electrical length: 20.096 ±0.06 cm | * Electrical length: 20.096 ±0.06 cm | ||
* Delay: 0. | * Delay: 0.6698 ±0.0018 ns | ||
* Impedance: 50 Ω | * Impedance: 50 Ω | ||
* Voltage: ≤1.5 kV peak | * Voltage: ≤1.5 kV peak | ||
* Power: ≤40 kW DC-50 kHz, decreasing with f<sup>-½</sup> to 100 W at 10 GHz | * Power: ≤40 kW DC-50 kHz, decreasing with f<sup>-½</sup> to 100 W at 10 GHz | ||
==Links== | |||
* [[874-L10]] / [[874-L10L]] – 10 cm version, non-locking / locking | |||
* [[874-L20]] / [[874-L20L]] – 20 cm version, non-locking / locking | |||
* [[874-L30]] / [[874-L30L]] – 30 cm version, non-locking / locking | |||
==Photos== | ==Photos== | ||
Latest revision as of 23:59, 26 April 2024
The General Radio 874-L20 is a 20 cm air-dielectric coax line with GR-874 connectors on both ends. It was introduced in Catalog M (1951) and remained available through Catalog 1973, after which only the 874-L20L version with locking connectors remained in the catalog.
Specifications
- Frequency: DC to 7 GHz
- Electrical length: 20.096 ±0.06 cm
- Delay: 0.6698 ±0.0018 ns
- Impedance: 50 Ω
- Voltage: ≤1.5 kV peak
- Power: ≤40 kW DC-50 kHz, decreasing with f-½ to 100 W at 10 GHz
Links
- 874-L10 / 874-L10L – 10 cm version, non-locking / locking
- 874-L20 / 874-L20L – 20 cm version, non-locking / locking
- 874-L30 / 874-L30L – 30 cm version, non-locking / locking