SCR-511

Radio set SCR-511 is a light weight voice operated set used for communication between small units of the calvary. This set can be used by personnel who are not trained radio specialists.

Specifications

Frequency Range

3.0 - 6.0

Modulation Type

AM

Number of Crystals

2 in each tuning units, 13 tuning units per set authorized

Preset Frequencies

1 tuning unit installed; 1 spare tuning unit carried with set

Antenna

Telescopic Mast, This antenna actuates the sets on-off switch when extended.

Tuning

Crystal

Power Source

Dry Battery BA-49

Power Output

0.75 Watt

Set Components

Radio Receiver and Transmitter - BC-745

Tuning Unit - BC-746

Power Supply Unit - PE-157

Chest Unit - T-39

Mounting - FT-338

Battery - BA-49

Tubes

1 - 5U4G

1 - 6H6

1 - 6J5

1 - 6SA7

1 - 6SH7

1 - 6SJ7

4 - 6SK7

1 - 6SQ7

1 - 6V6-GT

1 - VR-150-30

1 - 1R5

1 - 1291

1 - 2X2

1 - 5U4G

1 - 6AC7

1 - 6L6G

1 - VR-105-30

Images

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Reference Files

TM 11-245

Technical Manual

Radio Set

SCR-511-A

SCR-511-B

SCR-511(*)

30 July 1943

SIG 8-SCR-511

Army Service Forces Catalog

Signal Supply Catalog

Higher Echelon Spare Parts for

Radio Set

SCR-511-A-B-C

11 December 1944

SIG 7-SCR-511

Army Service Forces Catalog

Signal Supply Catalog

Organizational Spare Parts for

Radio Set

SCR-511-A-B-C

5 January 1945