Table of Contents
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Figure
1.
Desk Installation. . . . . . . . . . . . . . . . . . . . . . . " ......................... .Frontispiece
2.
Comparative Frequency and Power of Type SSB-1 and Equivalent AM System ...... 6
3.
Cabinet Top Raised and Chassis Withdrawn .................................. ... 7
4.
Speech Clipper .............................................................. 8
5.
Block Diagram ............................................................. 10
6.
Power and Control Circuits
7.
Outline Dimensions .............. " ..... , ................................... 16
8.
9.
10.
Front Panel Controls ....................................................... 22
11.
12.
Telegraph and Teleprinter Operation
13.
Duplex Radio Telephone Operation' ........................................... 26
14.
Tube Complemen'_. ......................................................... 28
15.
Tube Location Diagram .............. . . ...................................... 29
16.
Power Supply, Tot, View
17.
Power Supply, Bottom View
18.
19.
Remote Desk Set .......................................................... 42
20.
Transmitter-Receiver, Top View ............................................ 43
Transmitter-Receiver, Bottom View, Location of Capacitors ................... 44
21B.
Transmitter-Receiver, Bottom View,
Location of Components other than Capacitors .............................. 45
21C.
Transmitter-Receiver, Components used with
M echanical Filters, Equip ments Serial Nos. 5601 and above
22.
.
23.
Antenna Length versus Frequency ............................................ 48
24.
Slug Position of IPA Plate Tank Coils ...... " ................................. 48
25.
Tap Positions of Plate Tank Coil L-202 ....................................... 49
26.
Slug Position of Receiver R F Coils ........................................... 49
27.
Slug Position of Receiver Mixer Grid Coils .................................... 50
28.
Power Supply Schematic ................................................. 73,74
29A.
Transmitter-Receiver Schematic (Serial Numbers 5501 to 55250
29B.
Transmitter-Receiver Schematic (Serial Numbers 5601 and above ............ 77,78
Table
1.
Functions of Controls and Indicators ......................................... 24
2.
Tube Socket Voltages ....................................................... 34
3.
Terminal Board Voltage and Resistance Readings .............................. 35
4.
Components Used With Filters ............................................... 35
Parts List.
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TABLES
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