874-G20

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Type General Radio 874-G20 is a 20 dB / 10× fixed attenuator in the GR-874 system. It was called the 874-GF before 1956.

General Radio 874-G20

10× coax attenuator

Genrad 874-G20

Available from 1951 to 1978+

Manuals

Catalog History

Document	Year	Page
Catalog M	1951	121
Catalog N	1954	134
Catalog O	1956	57
Catalog P	1959	54
Catalog Q	1961	48
Catalog R	1963	69
Catalog S	1965	88
Catalog T	1968	138
Catalog U	1970	154
Catalog73	1973	245
Catalog78	1978	98

(All manuals in PDF format unless noted otherwise)

Specifications

Links

874-G3 / 874-G3L – 3 dB non-locking / locking versions
874-G6 / 874-G6L – 6 dB non-locking / locking versions
874-G10 / 874-G10L – 10 dB non-locking / locking versions
874-G14 / 874-G14L – 14 dB non-locking / locking versions
874-G20 / 874-G20L – 20 dB non-locking / locking versions

Photos

874-G20 disassembled, showing the attenuator element

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