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NPFC - MIL-PRF-27/1

TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY

inactive
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Organization: NPFC
Publication Date: 23 July 1990
Status: inactive
Page Count: 3
scope:

This specification is approved for use by all Departments and Agencies of the Department of Defense.

The requirements for acquiring the product described herein shall consist of this specification sheet and the issue of the following specification listed in that issue of the Department of Defense Index of Specifications and Standards (DODISS) specified in the solicitation: MIL-T-27. Part number M27/1-01 is inactive for new design after 4 April 1985. For new design use M27/1-02.

[E circled] denotes changes

Document History

MIL-PRF-27/1F (2)
March 24, 2022
TRANSFORMERS, AUDIO FREQUENCY
A description is not available for this item.
MIL-PRF-27/1
November 3, 2020
Transformers, Audio Frequency
A description is not available for this item.
MIL-PRF-27/1
February 1, 2016
TRANSFORMERS, AUDIO FREQUENCY
A description is not available for this item.
MIL-PRF-27/1
July 13, 2012
TRANSFORMERS, AUDIO FREQUENCY
A description is not available for this item.
MIL-PRF-27/1
February 28, 2002
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
A description is not available for this item.
MIL-PRF-27/1
July 23, 1990
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification...
MIL-T-27/1
November 28, 1989
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
A description is not available for this item.
MIL-T-27/1
April 4, 1985
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
A description is not available for this item.
MIL-T-27/1
January 30, 1979
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
A description is not available for this item.
MIL-T-27/1A
September 28, 1976
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
A description is not available for this item.
MIL-T-27/1
August 19, 1974
TRANSFORMERS, AUDIO FREQUENCY, TF4R21YY AND TF4S21YY
A description is not available for this item.
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References

This document references:
MIL-PRF-27 - TRANSFORMERS AND INDUCTORS (AUDIO, POWER, AND HIGH-POWER PULSE), GENERAL SPECIFICATION FOR
Published by NPFC on June 12, 2020
Scope. This specification covers the general requirements for power transformers, power inductors, audio transformers, audio inductors, high power pulse transformers, charging inductors, saturable...
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