874-L20L: Difference between revisions

From GRWiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
{{GR Product
{{GR Product
|model=874-L20L
|model=874-L20L
|codes=0874-9609
|codes=
|class=coaxial components
|class=coaxial components
|summary=20cm airline
|summary=20cm airline
Line 8: Line 8:
|series=GR-874
|series=GR-874
|introduced=1963
|introduced=1963
|discontinued=1973
|discontinued=1978+
|designers=
|designers=
|manuals=
|manuals=
{{Catalog History}}
{{Catalog History}}
}}
}}
The {{Title|General Radio 874-L20}} is a 20 cm air-dielectric coax line with locking [[GR-874]] connectors on both ends. It was introduced in {{Catalog R}}.
The {{Title|General Radio 874-L20}} is a 20 cm air-dielectric coax line with locking [[GR-874]] connectors on both ends.  
It was introduced in {{Catalog R}}.


==Specifications==
==Specifications==
* Frequency: DC to 7 GHz (9 GHz if connectors are locked)
* Frequency: DC to 7 GHz (9 GHz if connectors are locked)
* Electrical length: 20.096 ±0.06 cm
* Electrical length: 20.096 ±0.06 cm
* Delay: 0.6698 ±0.0018 ns
* Delay: 0.6706 ±0.0018 ns
* Impedance: 50 Ω
* Impedance: 50 Ω
* Voltage: ≤1.5 kV peak
* Voltage: ≤1.5 kV peak
Line 30: Line 31:
==Photos==
==Photos==
<gallery>
<gallery>
GR 874-L20L-1.jpg
GR 874-L20 1.jpg
</gallery>
</gallery>



Revision as of 08:01, 26 April 2024

General Radio 874-L20L
20cm airline
Genrad 874-L20L

Available from 1963 to 1978+

Manuals
Catalog History
 Document Year Page
Catalog R 1963 71
Catalog S 1965 90
Catalog T 1968 141
Catalog U 1970 157
Catalog73 1973 247
Catalog78 1978 99
(All manuals in PDF format unless noted otherwise)

The General Radio 874-L20 is a 20 cm air-dielectric coax line with locking GR-874 connectors on both ends. It was introduced in Catalog R (1963).

Specifications

  • Frequency: DC to 7 GHz (9 GHz if connectors are locked)
  • Electrical length: 20.096 ±0.06 cm
  • Delay: 0.6706 ±0.0018 ns
  • Impedance: 50 Ω
  • Voltage: ≤1.5 kV peak
  • Power: ≤40 kW DC-50 kHz, decreasing with f to 100 W at 10 GHz

Links

Photos