874-L20: Difference between revisions

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{{GR Product
{{GR Product
|model=874-L20
|model=874-L20
|codewords=COAXVEXTER
|codes=COAXVEXTER
|class=coaxial components
|class=coaxial components
|summary=20cm airline
|summary=20cm airline

Revision as of 00:24, 2 April 2024

General Radio 874-L20
20cm airline
Genrad 874-L20

Available from 1951 to (?)

Manuals
(All manuals in PDF format unless noted otherwise)

The General Radio 874-L20 is a 20 cm air-dielectric coax line with GR-874 connectors on both ends. The 874-L20L is the same with locking connectors.

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

Photos