AMERITEC AM-48 - Send PAR (Peak-To-Average Ratio); Figure 5-5. Send 1004 Hz Self Test, Displays

AM-48 Test Set (18-0015) Self-Test Instructions
0015-S05
5
-7
3K C-MSG
15K PROG
QUIET
DBRN
HZ
1004 VAR
PAR
L/F
PAR3 TONE SWEEP
NOISE NOISE S/N
HOLD
TONE
IMPLS ØJTR JTR TRANS
∇
∆
G
3K C-MSG
15K PROG
QUIET
DB
HZ
1004 VAR
PAR
L/F
PAR3 TONE SWEEP
NOISE NOISE S/N
HOLD
TONE
IMPLS ØJTR JTR TRANS
∇
∆
See Note Below
See Note Below
S/N darkened
•
•
See Note Below
See Note Below
I
H
3K C-MSG
15K PROG
QUIET 1004 VAR
PAR
L/F
PAR3 TONE SWEEP
NOISE NOISE S/N
HOLD
TONE
IMPLS ØJTR JTR TRANS
∇
∆
K
3K C-MSG
15K PROG
QUIET 1004 VAR
PAR
L/F
PAR3 TONE SWEEP
NOISE NOISE S/N
HOLD
TONE
IMPLS ØJTR JTR TRANS
∇
∆
∇
∆
JTR darkened
•
•
M
L
3K C-MSG
15K PROG
QUIET
DBM
HZ
1004 VAR
PAR
L/F
PAR3 TONE SWEEP
NOISE NOISE S/N
HOLD
TONE
IMPLS ØJTR JTR TRANS
∇
∆
1004 darkened L/F darkened
•
C
A
B
3K C-MSG
15K PROG
QUIET
DBRN
1004 VAR
PAR
L/F
PAR3 TONE SWEEP
NOISE NOISE S/N
HOLD
TONE
IMPLS ØJTR JTR TRANS
∇
∆
NOISE darkened
•
E
D
NOISE darkened
F
ØJTR darkened
J
Figure 5-5. Send 1004 Hz Self Test, Displays
Note: HOLD TONE is darkened for all measurements with
MEASURE menu cursor inside the pink rectangle.
1004 is darkened for all tests in Figure 5-5.
5.5 Send PAR (Peak-to-Average Ratio)
Send PAR switch settings and display are depicted in Figure 5-6.
A. Rock Switch 6 to move SEND menu cursor to PAR.
Note: Turn volume control (“Switch” 15) up or down as desired to
increase or decrease the volume of the speaker sound. With
Switch 14 in <MON SND>, the speaker is monitoring the PAR
waveform being sent.
B. Rock Switch 5 to move MEASURE menu cursor to PAR.
C. Read “00.0 ±1.0 DBM 100 ±2 PAR” on display.