716-P4: Difference between revisions

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|codes=BOSOMGUARD,BONUSGUARD
|codes=BOSOMGUARD,BONUSGUARD
|class=impedance measurement
|class=impedance measurement
|summary=guard circuit
|summary=Guard circuit
|image=GR 716-P4 Front Close-up.jpg
|image=GR 716-P4 Front Close-up.jpg
|caption=General Radio 716-P4 Guard Circuit
|caption=General Radio 716-P4 Guard Circuit
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|manuals=
|manuals=
* [[Media:GRwiki 716-P4  Guard Circuit 0716-0120-E 11_1965.pdf|General Radio 716-P4 Guard Circuit Manual 0716-0120-E 1965]]
* [[Media:GRwiki 716-P4  Guard Circuit 0716-0120-E 11_1965.pdf|General Radio 716-P4 Guard Circuit Manual 0716-0120-E 1965]]
* [[Media:GR 716-P4 Guard Circuit 785-C 5_1957.pdf|General Radio 716-P4 Guard Circuit Manual 785-C 1957]]
{{Catalog History}}
{{Catalog History}}
}}
}}
The '''General Radio 716-P4 Guard Circuit''' was introduced in {{Catalog N}} and remained available through {{Catalog S}}.  
The {{Title|General Radio 716-P4 Guard Circuit}} was introduced in {{Catalog N}} and remained available through {{Catalog S}}.  


The Type 716-P4 is an accessory to the [[716-C]] capacitance bridge. Its designed for measurements were the unknown is located some distance or in a test chamber used to simulate a range environmental factors.  
The Type 716-P4 is an accessory to the [[716-C]] capacitance bridge. Its designed for measurements were the unknown is located some distance or in a test chamber used to simulate a range environmental factors.  

Latest revision as of 03:00, 13 October 2024

General Radio 716-P4
Guard circuit
General Radio 716-P4 Guard Circuit

Available from 1954 to 1965

Manuals
Catalog History
 Document Year Page
Catalog N 1954 86
Catalog O 1956 22
Catalog P 1959 13
Catalog Q 1961 15
Catalog R 1963 39
Catalog S 1965 61
(All manuals in PDF format unless noted otherwise)

The General Radio 716-P4 Guard Circuit was introduced in Catalog N (1954) and remained available through Catalog S (1965).

The Type 716-P4 is an accessory to the 716-C capacitance bridge. Its designed for measurements were the unknown is located some distance or in a test chamber used to simulate a range environmental factors. By the use of 716-P4 it converts the 716-C into a three terminal bridge using double insulated coaxial cable and separate ground to the unknown. The 716-P4 can then balance out the effects of the leads to the unknown.

Specifications

  • Capacitance Range: Designed primarily for use with the xl multiplier ranges of the Type 716-C Capacitance Bridge.
  • Frequency Range: Corresponds to that of Type 716-C Capacitance Bridge.
  • Guard Balance Capacitor: Any value of capacitance between the guard point and the high measuring terminal up to 1000 pF can be balanced out.


Links

Photos