Operator`s manual
67. Summary of Test Data
Personnel may find it convenient to
arrange the checklist in a manner similar
to that shown below.
Test
Test
Performance standard
data
1. TRANSMITTER POWER
OUTPUT
a. 30.00 mc
2 watts minimum
b. 42.00 mc
2 watts minimum
c. 52.95 mc
2 watts minimum
d. 53.00 mc
1.5 watts minimum
e. 65.00 m
c
1.5 watts minimum
f 75.95 mc
1.5 watts minimum
2. TONE OSCILLATOR
FREQUENCY AND
TRANSMITTER
MODULATION
a/ Frequency deviation -
3.0 kc 0.5
at 41.00 mc
b. Modulating frequency -
150 cps 1.5
at 41.00 mc
3. SYSTEM DISTORTION
Distortion at 41.00 mc -
10% max
4. FREQUENCY ACCU-
RACY
a. 75.00 mc
75.00 mc 3. 5 kc
b. 75.05 mc
75.05 mc 3.5 kc
C. 75.10-75.90 mc (in
75.10-75.90 mc
100-kc increments)
3.5 kc
d. 75.95 mc
75.95 mc 3.5 kc
e. 52.00 mc
52.00 mc 3.5 kc
5. MAXIMUM SIGNAL
PLUS NOISE-TO-
NOISE RATIO
At 41.00 mc
Not less than 40 db
greater than in-
dication in test
procedure step lb
(para 60c).
6. RECEIVER AUDIO
OUTPUT POWER
At 41.00 mc
Not less than 2
volts on ME-
30A/U.
7. RECEIVER SENSITI-
VITY
a. 30.00 mc
10 db less in DIS-
TORTION posi-
tion than SET
LEVEL position
on TS-723A/U.
b. 41.00 mc
Same as above.
c. 52.00 mc
Same as above.
d. 53.00 mc
Same as above.
e. 65.00 mc
Same as above.
f. 75.95 mc Same as above.
Test
Tes
t
data
Performance standard
8. RECEIVER CATCHING
RANG
E
a. 31.50 mc
300 kc minimu
m
deviation above
and below 31.50
mc.
b. 51.50 mc
300 kc minimum
deviation above
and below 31.5
0
mc.
9. SQUELCH SENSITIVITY
a. Function switch in
SQUELCH (30. 00
mc).
b. Function switch in
SQUELCH (41. 00
mc).
c. Function switch in
SQUELCH (52. 00
mc).
d. Function switch in
SQUELCH (53. 00
mc).
e. Function switch in
SQUELCH (65. 00
mc.)
f. Function switch in
SQUELCH (75. 00
mc).
Squelch relay ener-
gizes when speci-
fied audio level is
present.
Same as above.
Same as above.
Same as above.
Same as abwe.
Same as above.
10. RECEIVER DISTOR-
TION
a. At 41.00 mc
5% max
b. At 2-volt output
10% max
11. TRANSMITTER DEVIA-
TION.
(ME-30A/U range se-
lector switch at
.003 VOLTS, -50DB)
a. 30.00 mc
10 kc 2
b. 52.00 mc
10 kc 2
c. 54.00 mc
10 kc 2
d. 75.00 mc
10 kc 2
12. TRANSMITTER DEVIA-
TION.
(ME-30A/U range se-
lector switch at .01
VOLTS, -40DB)
a. 30.00 mc
Less than 1.414 of
11a.
b. 52.00 mc
Less than 1.414 of
11b.
c. 54.00 mc
Less than 1.414 of
11c.
d. 75.00 mc
Less than 1.414 of
11d.
105