Section I
Paragraphs 1-13 to 1-22
e. 1000 cps sine wave.
volt dynamotor which furnishes unregulated+ 230 volts
and regulated +150 volts for use by all the signal gen-
f.
30 cps variable phase.
erator circuits.
g. 9960 cps frequency modulated at 30 cps.
h. 90 cps sine wave.
1-15.. FREQUENCY RANGES AND STABILITY.
i.
150 cps sine wave.
a. 108.0 to 135.9 mc in 100 kc steps (280 channels).
b. 329.3 to 335.0 mc in 100 kC steps (58 channels).
5.4 amperes.
c. Stability of r-f output: 0. 0065%.
1-19. COMPONENT WEIGHTS.
1-16. OUTPUT RANGE. 4 to 200,000 microvolt.
a. Signal generator case and accessories (Case 1):
45 lbs.
1-17. AUDIO SIGNALS
b. Accessory Case CY-868/U (Case 2): 15 lbs.
a. Omni-range (VOR): 30 cps variable phase and
9960 cps frequency modulated at 30 cps.
1-20. DYNAMOTOR DATA.
b. Phase localizer (
LOC): 30 cps reversible phase
Manufacturer: Eicor Incorporated
and 9960 cps frequency modulated at 30 cps.
Type No: ML-2711-1
c. Tone localizer (TONE LOC): 90 cps and 150 cps
sine waves.
Input: 21 volts dc at 3.3 amperes.
d. Glide slope (GS): 90 cps and 150 cps sine waves.
Output: 260 volts dc at 0. 135 ampere.
Temperature rise: Not to exceed 40" C (104 F) above
55 C (131 F).
1-21. FUSE COMPLEMENT. One 25-volt, 10-ampere
fuse in each side of line.
and their functions in Signal Generator SG-13/ARN.
SYMBOL
NUMBER
TUBE TYPE
FUNCTION
AUDIO CHASSIS
1/2 5814
V1401A
Cathode follower
V1401B
1/2 5814
30 cps oscillator
V1402A,B
5814 )
V1403A,B
5814
30 cps amplifier
V1404A,B
12AX7
150 cps limiter
12AX7
V1405A,B
90 cps limiter
6AG5
V1406
9960 and 1000 CDS
V1407A
1/2 12AX7
Cathode follower
V1407B
1/2 12AX7
Frequency modulator
V1408A
1/2 5814
Afc amplifier
1 Univerter chassis
V1408B
1/2 5814
A-f amplifier
2 R-f chassis
V1409A,B
6AL5W
Discriminator
3 Audio chassis
V1410
0A2
Voltage regulator
V1411
0A2
Voltage regulator
V1412
0A2
Voltage regulator
Chassis Layout
