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T.O. 33K3-4-2957-l
TECHNICAL MANUAL
CALIBRATION PROCEDURE
FOR
RADIO COMMUNICATIONS TEST SET
2955R, 2955B
(MARCONI INSTRUMENTS)
This publication incorporates Interim Operational Supplement T.O. 33K3-4-2957-1 S-l dated
29 October 2001.
Distribution Statement - Distribution authorized to U. S. Government agencies and their contractors for
official use or for administrative or operational purposes only, 30 July 1996. Other requests for this
document shall be referred to AFMETCAL Detachment l/MLLW, 813 Irving-Wick Dr W, Suite 4M,
Heath, OH 43056-6116.
Destruction Notice - For unclassified, limited documents, destroy by any method that will prevent
disclosure of the contents or reconstruction of the document.
Published under Authority of the Secretary of the Air Force
30JANUARY2000
CHANGE 2 - 30 DECEMBER 2001
T.O. 33K3-4-2957-l
JST OF EFFECTIVE PA in the outer margins of the page.
Date of issue for original and changed pages are:
Original . . .._........... 0 .._..__................. 30 January 2000
Change _........._....... 1 . .._...........,......... 30 August 2001
Change . .._.............. 2 ..__................. 30 December 2001
TOTAL NUMBER OF PAGES IN THIS PUBLICATION IS 50, CONSISTING OF THE FOLLOWING:
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Title.. ............................... 2
A ..................................... 2
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46 Blank .......................... 0
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A-2 Blank.. ...................... 0
A Change2 USAF
TO. 33K3-4-2957-1
RADIO COMMUNICATIONS TEST SET
2955R, 2955B
(MARCONI INSTRUMENTS)
1 CALIBRATION DESCRWFION:
Table 1.
Test Instrument (TI) Performance Test
Characteristics Specifications Method
Frequency
Verified with a Frequency
Internal Frequency Range: 10 MHz
Standard
Standard
Accuracy