Difference between revisions of "AN~PRC-77"
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:50 kHz | :50 kHz | ||
;Types of transmission and reception: | ;Types of transmission and reception: | ||
| − | :Transmission | + | :Transmission |
::Voice (300 to 3,500 Hz) and 150 Hz squelch tone | ::Voice (300 to 3,500 Hz) and 150 Hz squelch tone | ||
| − | :Reception | + | :Reception |
::Voice (no squelch) or voice and 150 Hz squelch tone | ::Voice (no squelch) or voice and 150 Hz squelch tone | ||
;Security or digital data equipment | ;Security or digital data equipment | ||
| − | : | + | :Wide band (10 to 20,000 Hz) without 150 Hz squelch tone |
;Transmission and reception | ;Transmission and reception | ||
:power requirements: | :power requirements: | ||
| Line 36: | Line 36: | ||
;Distance range | ;Distance range | ||
:5 mi (8 km) (varies with conditions) | :5 mi (8 km) (varies with conditions) | ||
| − | |||
==Images== | ==Images== | ||
Revision as of 16:19, 12 December 2013
Radio Set AN/PRC-77 is a man-pack, portable, frequency-modulated (fm) receiver-transmitter used to provide short-range, two-way, radio-telephone voice communication. Receiver-Transmitter, Radio RT-841/PRC-77 is also used as part of Radio Sets, AN/VRC-64 and AN/GRC-160 (TM 11-5820-498-12).
Technical Characteristics
- Frequency range
- Low band
- 30.00 to 52.95 MHz ±3.5 kHz.
- High band
- 53.00 to 75.95 MHz ±3.5 kHz.
- Number of channels
- 920
- Channel spacing
- 50 kHz
- Types of transmission and reception
- Transmission
- Voice (300 to 3,500 Hz) and 150 Hz squelch tone
- Reception
- Voice (no squelch) or voice and 150 Hz squelch tone
- Security or digital data equipment
- Wide band (10 to 20,000 Hz) without 150 Hz squelch tone
- Transmission and reception
- power requirements:
- Transmission
- 12.5 to 15 vdc,780 ma average
- Reception
- 12.5 to 115vdc, 60MA average
- Transmission
- Type of modulation
- Frequency.
- Transmitter output power
- 1.0 to 4.0 W
- Type of squelch
- Tone operated by 150 Hz signal
- Distance range
- 5 mi (8 km) (varies with conditions)
Images
Additional Files
- OPERATOR’S AND ORGANIZATIONAL MAINTENANCE MANUAL
- RADIO SET
- AN/PRC-77 (NSN 5820-00-930-3724)
- (Including Receiver-Transmitter, Radio RT-841 /PRC-77) (NSN 5820-00-930-3725)
- 1 January 1987
- HAND RECEIPT MANUAL
- COVERIN6 END lTEM/COMPONENTS OF END ITEM (COEI), BASIC ISSUE ITEMS (BII),
- ADDITIONAL AUTHORIZATION LISTS (AAL) FOR
- RADIO SET
- AN/PRC-77 (NSN 5820-00-930-3724)
- December 1978
- ORGANIZATIONAL MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS LIST
- RADIO SET
- AN/PRC-77 (NSN 5820-00-930-3724)
- 15 August 1989
- DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
- REPAIR P ARTS AND SPECIAL TOOLS LISTS
- (INCLUDING DEPORT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
- Radio Set
- AN/PRC-77 (NSN 5820-00-930-3724)
- 15 August 1989
- DIRECT SUPPORT, GENERAL SUPPORT, AND DEPOT MAINTENANCE MANUAL
- RADIO SET
- AN/PRC-77 (NSN 5820-00-930-3724)
- February 1968
- Original Scan
PRC-77 Interconnection Diagram
PRC-77 Mechanism Exploded Views
EMP Hardening Investigation of the PRC-77 Radio Set
- J.S. Seregelyi, C. Gardener, J.A. Walsh and R. Apps
- Defence Research Establishment Ottowa
- February 1993