*TB 11-6625-362-35/1
DEPARTMENT OF THE ARMY TECH NICAL BULLETIN
CALIBRATION PROCEDURE FOR TEST SETS,
RELAY TS-1194/U AND TS-1194A/U
Headquarters, Department of the Army, Washington, D.C.
2 September 1969
SECTION
GENERAL
Paragraph
Page
Purpose and scope ..............................................................
Report of technical bulletin improvements ........................... .
Description ..........................................................................
General instructions .............................................................
Differences among models ................................................. .
CALIBRATION
Equipment required ............................................................. .
Preliminary procedure ......................................................... .
Manual sensitivity ................................................................ .
Bias test............................................................................... .
Break test ........................................................................... .
Insulation resistance . ......................................................... .
Final procedure .....................................................................
SECTION I
GENERAL
a. Identification.
1. Purpose and Scope. a. This bulletin provides in-
Nomenclature - ....................Test Set, Relay TS-1194/U or
formation for the periodic calibration of Test Sets Re-
TS-1194A/U.
lay TS-1194/U and TS-1194A/U and is used by main-
Federal stock number .........6625-752-8633.
tenance calibration personnel. Since calibration per-
Line item number ................V90767.
sonnel are trained and qualified in the use of calibra-
Size ....................................5 5/8 by 6 1/2 19-/1/4 in.
tion test and measuring equipment, detailed instruc-
Weight .................................15 lb.
tions concerning the operation and use of these
Reference ............................TM 11-6625-362-35
equipments are not contained in this bulletin.
TM 11-6625-362-12.
b. This bulletin contains an illustration showing the
b. Specifications.
location of all controls and components used in this
Line voltage input1 ..... 110 to 124 volts, single-phase, 50
calibration procedure.
................................... to 70 cycles.
Power consumption1......30 watts at 117 volts.
2. Report of Technical Bulletin Improvements.
Report of errors, omissions, and recommendations for
Meter ranges:
Sensitivity test............. 0-1 ma, 0-2.5 ma, 0-10 ma.
improving this technical bulletin by the individual user is
Bias test . ................... 0-25 percent marking; 0-25 per-
encouraged. Reports should be completed on DA Form
cent spacing.
2028 (Recommended Changes to DA Publications) and
Break test ................... 0-25 percent for one input cycle.
forwarded direct to Commanding General, U.S. Army
Insulation resistance ... Lamp indicates less than 1 megohm.
Electronics Command, ATTN: AMSEL-ME-NMP-AD,
Fort Monmouth, N.J. 07703.
c. Program Data.
3. Description. Test Sets, Relay TS-1194/U and TS-
Time required for calibration ............. 1 1/2 hours (approx,.
1194A/U are used for testing sensitivity, contact circuit
Calibration level ................................ Maintenance.
bias, contact circuit total breaktime, and insulation
Calibration interval ............................ Refer to TB 750-236.
resistance of polar relays. Additional data is listed in a,
b, and c below.
4. General Instructions. a. Calibration Reporting.
During the performance of this procedure, annotate
*'This bulletin supersedes TB 11-6625-362-35/1, 4 April 1967.
1
These specifications are for information only and are not necessarily verified in this procedure.
1
