Difference between revisions of "SCR-511"
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==BC-746 Tuning Unit== | ==BC-746 Tuning Unit== | ||
Revision as of 07:06, 13 March 2015
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
BC-746 Tuning Unit
The BC-746 is a self contained tuning unit that contains both the Transmit and Receive crystals plus other circuitry required to properly align the radio to the desired frequency.
| Tuning Unit Specifications | |
|---|---|
| Channel | Frequency |
| 1 | 3010 kHz |
| 2 | 3825 kHz |
| 3 | 3995 kHz |
| 4 | 4845 kHz |
| 5 | 5500 kHz |
| 6 | 5880 kHz |
| 7 | 3245 kHz |
| 8 | 3525 kHz |
| 9 | 3655 kHz |
| 10 | 3735 kHz |
| 11 | 4780 kHz |
| 12 | 5030 kHz |
| 13 | 5305 kHz |
| 46 | 3410 kHz |
| 54 | 3475 kHz |
| 58 | 2670 kHz |
| 59 | 3035 kHz |
| 60 | 3155 kHz |
| 61 | 3345 kHz |
| 62 | 3402.5 kHz |
| 63 | 3665 kHz |
| 64 | 3725 kHz |
| 65 | 3865 kHz |
| 66 | 4105 kHz |
| 67 | 4435 kHz |
| 68 | 5870 kHz |
| 69 | 5900 kHz |
Images
Reference Files
SIG 8-SCR-511[2]- 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[3]
- Army Service Forces Catalog
- Signal Supply Catalog
- Organizational Spare Parts for
- Radio Set
- SCR-511-A-B-C
- 5 January 1945
- Schematic Diagrams for Maintenance of Ground Radio Communication Set
- October 1942
References
- ↑ TM 11-245,
- "US Army Technical Manual Collection,"
- from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
- CECOM Historical Office
- "US Army Technical Manual Collection,"
- ↑ SIG 8-SCR-511,
- "US Army Technical Manual Collection,"
- from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
- CECOM Historical Office
- "US Army Technical Manual Collection,"
- ↑ SIG 7-SCR-511,
- "US Army Technical Manual Collection,"
- from the CECOM Historical Office archive, Aberdeen Proving Ground, MD.
- CECOM Historical Office
- "US Army Technical Manual Collection,"