Tigress Flashcards

0
Q

Black keys

A

127

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1
Q

Common crypto

A

INIT

PRC-137

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2
Q

Secret parts to it

A

137f/g, hard drive, SKL, gobook, cf52

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3
Q

Slow rapid slow flash

A

Bad hub

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4
Q

Check crypto

A

COMSEC

JT

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5
Q

Roll of dice

A

Pro
Sec
Tertiary

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6
Q

Max messages

A

40

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7
Q

Max data for messages

A

256kb

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8
Q

Max message size

A

60kbps

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9
Q

Radio constantly tuning

A

DV on

Antenna not connected

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10
Q

Why no net entry

A

Antenna
Time
Battery
Comsec

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11
Q

Max OS to BS

A

254

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12
Q

SOPs OS to BS

A

20

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13
Q

Message type

A

Free text

Format

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14
Q

EPOCH times

A
5 
15
30
60 mins
4 hrs
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15
Q

Operational freq

A

2-3hz

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16
Q

Gen frequency

A

1.6 - 60mhz

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17
Q

Gobook power

A

6hrs without ba5590

30hrs with

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18
Q

137f battery life

A

52 hrs

90 day scheds

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19
Q

Working range

A

10000km

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20
Q

Planning range

A

5000km

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21
Q

Power

A

1mw

10W

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22
Q

137g power

A

125W

23
Q

Weight

A

12lbs

24
Q

EKMS

A

Electronic key management system

25
Q

Full name of 137f/g BS

A

An/prc137f/g

An/trq43

26
Q

OS

BS

A

OS 137F

Bs 137G/TRQ 43

27
Q

Voice

A

1800km PT

20km CT

28
Q

EPOCH

A

Period of time

29
Q

LPI

LPD

A

Low probability of interception
Frequency hopping
Low probability of detection
Lowest power

30
Q

ALE

A

Automatic link establishment

31
Q

ARQ

A

Automatic repeat request

32
Q

Security for:
Crypto
Physical
EW

A

No paper tape
No need to carry crypto
Automatic crypto update (OTAR)

Passcode entry
Tamper proof case
OTAZ
Operator zeroise

LPI
LPD
Data v voice

33
Q

5 eyes

A
UKSF
USSOF
Canadian SOF
NZ SF
OZ SF
34
Q

What’s the sleep function

A

In ALE mode
Autonomous comms
Autonomous freq management

35
Q

ALE process

A

Net entry process

36
Q

LPD hides in the

A

Noise floor

37
Q

Voice crypto

A

Ky-57 hf

Ky-99 UHF

38
Q

Batteries used

A

BA5590

39
Q

Green led

A

Rapid flash-no crypto
Slow flash-RX
Solid on-TX
Slow-rapid-slow-bad hub

40
Q

Red led on battery box

A

Solid on-not RXimg power from BA5590

Flashing-AA’s need replaced

41
Q

What’s in battery box

A

4xAA

42
Q

Operating temps

A

-40 to 70

43
Q

Types of key

A
Transfer key-13 DTD
Transfer key-13-PRC137
Initialisation file-13 INIT
Network files-13NTWK
Interop file-13-KY99/KY57
44
Q

KEK
TSK
TEK
TRKEK

A

Key encryption key (wraps/unwraps keys)
Transmission security key (generate TRANSEC data)
Traffic encryption key (encrypts/decrypts message)
Transfer key encryption key (transfers KEKS)

45
Q

OS SOPs

A

Secure dig voice
Clear analogue voice
MIL STD ALE

46
Q

Pri
Sec
Ter

A

Pri-net entry
Sec-priority
Ter-routine

47
Q

INIT file

A

KEK-12
TSK-1
NETEK-1

48
Q

NETWORK file for G only

A

TEK-127

49
Q

Tigress protected as

A

Secret

50
Q

When RXed a message

A
Check
Print x2
1 in first site file
1 in call sign file
Details loged
51
Q

With TXed message

A
Check
Print 2x copies
1 in out file
Attach 1 delivery
Details logged
52
Q

In/out

A

In 001 from OS

Out 501 from BS

53
Q

Message format

A

001 r 201230z feb21 FM k10 to 99

54
Q

UHF why

A

Data at night
Voice

You’d need a DMC 120 and hand set