874-L20L

Revision as of 01:48, 28 April 2024 by Peter (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

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).

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)

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^-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

Photos

Retrieved from "https://www.grwiki.org/grwiki/index.php?title=874-L20L&oldid=8400"