TB11-6625-596-12/1
LIST OF TABLES
Index of equipments ....................................................................................................
Norms for dynamic microphone ..................................................................................
Norms for carbon microphones ...................................................................................
Norms for earphones and headsets ............................................................................
Norms for headset-microphone ...................................................................................
Norms for handsets .....................................................................................................
Norms for telephone efficiency end-electrical test.......................................................
Norms for telephone efficiency receive-all electrical teat ............................................
Norms for telephone efficiency send-acoustical teat...................................................
Norms for telephone efficiency receive-electrical input, acoustical readout ................
Table 1. Index of Equipments
1. Introduction. Telephone Test Set TS-716/U provides
a "go-no-go" capability of determining the suitability for
Test
field use of various electroacoustic transducers and
Nomenclature
procedure Norm
telephone devices. The TS-716/U provides the
AIpha-numerical
Noun
(para)
(table)
capability of performing the following tests:
G-42/PT ...........Generator ............................ 15 .........
a. Transmit and receive efficiency of complete
GN-38B ...........Generator, Hand Ringing...... 15 .........
telephone sets.
H-16( )/U .........Headset, Electrical .............. 9 ........... 4
b. Speed and percent break of telephone dials.
a
H-33( )/PT ......Handset ................................ 11 ......... 6
c. Line level and click suppression of varistor
H-43/U ............Headset, Electrical ............... 9 ........... 4
a
operation.
H-60/PT ..........Handset ................................ 11 ......... 6
a
H-63/U ............Headset-Microphone ............ 10 ......... 5
d. Ringer operation.
H-65/U .............Headset, Electrical ............... 9 ........... 4
a
H-90( )/U ........Handset ................................ 11 ......... 6
a
H-91( )/ .........Headset-Microphone ............ 10 ......... 5
earphones and microphones, including carbon types.
a
H-94/U ...........Handset ............................... 11 ......... 6
b
H-101A/U .......Headset-Microphone ............ 10 ......... 5
2. Scope. a. This bulletin contains testing procedures
H-113/U ...........Headset, Electrical ............... 9 ........... 4
b
H-138/U ..........Handset ................................ 11 ......... 6
and norms (limits of acceptability) applicable when using
H-140/U ...........Headset, Electrical ............... 9 ........... 4
Telephone Test Set TS-716/U to evaluate sound
a
H-144/W .........Headset-Microphone ............ 10 ......... 5
transducers. The equipments for which testing
b
H-157A/AIC ....Headset.-Microphone ........... 10 ......... 5
procedures and norms are included are listed in
H-158/AIC .......Headset, Electrical ............... 9 ........... 4
a
H-161/GR .......Headset-Microphone ............ 10 ......... 5
characteristics, operation, and operator and
b
H-165/U ..........Handset ................................ 11 ......... 6
a
organizational preventive and corrective maintenance of
H-l82/PT ........Headset.-Microphone ........... 10 ......... 5
H-183/U ..........Headset, Electrical ............... 9 ........... 4
the TS-716/U. Before performing any tests, perform the
b ..........
Handset ................................ 11 ......... 6
H-189/GR
starting procedure (para 5) to determine that the TS-
b
H-2o7/U .........Handset ................................ 11 ......... 6
716/U is operating properly.
H-216/U ...........t, Electrical ............................ 9 ........... 4
b. The reporting of errors, omissions, and
H-227/U ...........Headset, Electrical ............... 9 ........... 4
recommendations for improving this publication by the
b
H-250/U ..........Handset ................................ 11 ......... 6
individual user is encouraged.
Reports should be
H-251/U ...........Headset, Electrical ............... 9 ........... 4
submitted on DA Form 2028 (Recommended Changes
H-269/G ...........Earphone, Dynamic ............. 9 ........... 4
b
H-294/U ..........Handset ................................ 11 ......... 6
to Publications) and forwarded direct to Commanding
HS16A .............H .. set, Electrical ................... 9 ........... 4
Officer, U. S. Army Electronics Command, ATTN:
M-29B/U ..........Microphone, Carbon ............. 8 ........... 3
AMSEL-ME-NMP-EM, Fort Monmouth, N.J. 07703.
M-30/U.............Microphone, Dynamic ........... 7 ........... 2
3. Equipment Listing. Table 1
lists the equipment for
M-35/U.............Microphone, Carbon ............. 9 ........... 3
which testing procedures are included in this bulletin and
M-43( )/U ........Microphone, Dynamic ........... 7 ........... 2
references the paragraphs containing the testing
M-51 /UR ......... .... Microphone, Carbon........ 8 ........... 3
procedures and the tables containing the norms for each
M-52/U.............Microphone, Carbon ............. 8 ........... 3
M80C/GR.........Microphone, Dynamic ........... 7 ........... 2
equipment.
MH87/AIC ........Microphone, Dynamic ........... 7 ........... 2
M-105U............Microphone, Dynamic ........... 7 ........... 2
See footnote at end of table.
2