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TB 11-6625-2734-50

DEPARTMENT OF THE ARMY TECHNICAL BULLETIN

CALIBRATION PROCEDURE FOR
TDR/SAMPLER PLUG-IN TD-1160(P)/U
(TEKTRONIX TYPE 7S12)

Headquarters, Department of the Army, Washington, DC
30 September 1976

REPORTING OF ERRORS
You can help improve this publication by calling attention to errors and by recommending improvements and
stating your reasons for the recommendations. Your letter or DA Form 2028 (Recommended Changes to
Publications and Blank Forms) should be mailed direct to Commander, US Army Electronics Command, ATTN:
DRSEL-MA-Q, Fort Monmouth, NJ 07703. A reply will be furnished direct to you.

Paragraph Page
Section I. IDENTIFICATION AND DESCRIPTION
Test instrument identification .............................................................................................1 2
Calibration data card (DA Form 2416) ...............................................................................2 2
Calibration description .......................................................................................................3 2
II. EQUIPMENT REQUIREMENTS
Equipment required ...........................................................................................................4 3
Accessories required .........................................................................................................5 3
III. PRELIMINARY OPERATIONS
Preliminary instructions .....................................................................................................6 4
Equipment setup ................................................................................................................7 4
IV. CALIBRATION PROCESS
Memory gate width and gain ..............................................................................................8 5
Memory, variable, and vertical position balance .................................................................9 6
Vertical gain ....................................................................................................................10 7
Horizontal position and SWEEP CAL................................................................................11 7
Timing .............................................................................................................................12 7
TIME-DISTANCE dial accuracy ........................................................................................13 8
Delay Calibrate control .....................................................................................................14 8
Pulse position ..................................................................................................................15 8
Correction memory ..........................................................................................................16 9
Risetime ..........................................................................................................................17 9
Final procedure ...............................................................................................................18 9

This publication is a courtesy quick copy from the
UNITED STATES ARMY ADJUTANT GENERAL
PUBLICATIONS CENTER, ST. LOUIS, MISSOURI, to
meet your needs while we are replenishing our regular
stock.

1
TB 11-6625-2734-50

SECTION I
IDENTIFICATION AND DESCRIPTION

1. Test Instrument Identification. This bulletin 2. Calibration Data Card, (DA Form 2416). a. Forms,
provides instructions for the calibration of TDR/Sampler records, and reports required for calibration personnel at
Plug-In, TD-1160(P)/U (Tektronix Type 7S12). The all levels are prescribed by TM 38-750. DA Form 2416
manufacturer's instruction manual was used as the must be annotated in accordance with TM 38-750 for
prime data source in compiling the instructions. The each calibration performed.
equipment being calibrated will be referred to as the TI b. Adjustments to be reported on DA Form 2416
(test instrument) throughout this bulletin. are designated (R) at the end of the sentence in which
a. Model Variations. None. the appear. Report only those adjustments made and
b. Time and Technique. The time required for this designated with (R).
calibration is approximately 4 hours, using the d.c. and 3. Calibration Description. TI parameters and
low frequency technique. performance specifications which pertain to this
calibration are listed in table 1.

Table 1. Calibration Description

TI
identification Performance specifications
Deflection factor
Range 2 to 500 unit/div in 1, 2, 5 sequence. Variable provides 1 to 700 unit/div (mv or mp).
Accuracy

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