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BHR ESWS > Radio Stuff > Flashcards

Radio Stuff Flashcards

1
Q

Hf frequency range

A

3-30Mhz

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2
Q

How many URC-109 transmitters are there and how many receivers are there

A

25 transmitters

32 receivers

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3
Q

What is high frequency used for

A

Long range ship to ship

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4
Q

Range for ultra high frequency

A

300 MHz to 3 Ghz

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5
Q

Range for very high frequency

A

30MHz to 300MHz

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6
Q

VHF equipment

A

SRC-54 and GRC 211

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7
Q

What’re the 2 types of ultra high frequency transceivers

A

WSC-3

URC-93

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8
Q

How many WSC-3’s are there

A

21 LOS
12 SATCOM
2 LOS w/ quick
35 total

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9
Q

How many URC-93’s are there

A

2

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10
Q

How is the range for WSC-3 LOS transceivers

A

Roughly 30 nm

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11
Q

What’re WSC-3 LOS transceivers used for

A

Ship to ship

Ship to air comms

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12
Q

How many AN/SCR-54 transceiver radios are there

A

16

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13
Q

How many GCR-211 transceiver radios are there

A

2

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14
Q

What is the GRC-211 transceiver used for

A

Emergency comms

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15
Q

What is the SRC-54 used for

A

Comms with the Marines and LCAC’s

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16
Q

What type of transmitter/receiver is used for HF

A

URC-109

17
Q

The GRC-211 transceiver is used almost exclusively for what

A

International Air Distress (IAD)

18
Q

WSC-3 SATCOM is used for what

A

Satellite comms has unlimited range if a satellite is overhead

19
Q

What is the frequency range for Extremely high frequency (EHF)

A

30-300 GHz

20
Q

What type of transceiver is used for EHF

A

AN/USC-38

21
Q

What’re the capabilities of EHF

A

Satellite comms for ship-2-ship and ship-2-sub

22
Q

What does GBS stand for

A

Global broadcast service

23
Q

What is used for GBS

A

USR-10 (v) 4

24
Q

What antennae is used for SATCOM WSC-3

A

OE-82

25
Q

What does DSCS stand for

A

Defense satellite communication system

BHR ESWS (9 decks)

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