Transcript Document

Terminal Learning Objective
At the end of this lesson you will:
ACTION: Identify the characteristics, operating procedures
and functions of the TH-67 communications equipment and
transponder.
CONDITION: In a classroom environment given information
on the TH-67 communications equipment and transponder.
STANDARD: Answer questions pertaining to the
characteristics, operating procedures and functions of the
TH-67 communications equipment and transponder. Receive
a “GO” by correctly answering the required number of
questions on criterion referenced examination 011-0050.
A: Enabling Learning Objective
Action: Identify the operating procedures of the
AA 95-732 audio select panel
Condition: Given information about the audio
select panel
Standard: IAW the TH-67 operator’s supplement
Audio Select Panel
UHF
VHF
Audio Select Panel
Audio Select Panel
B: Enabling Learning Objective
Action: Identify the proper functions of the
KTR 909 UHF radio
Condition: Given information about the KTR
909 UHF radio
Standard: IAW the TH-67 operator’s
supplement
UHF Radio
Characteristics
Two-way radio
Frequency range-225.000 to 399.975
Mhz
Provides 3,500
channels
Guard receiver
incorporated
fix-tuned to 243.0
Range--approximately
50 miles line of sight
CH01
374.30
MN
CH01
374.30
ON / OFF /
VOLUME / TEST
control knob
MN
• No warm up time
• Internal memory
stores previously
used frequency
• Automatic
squelch
CH01
374.30
MN
Up to 20 preset
frequencies
(channels) may
be selected
C H 0 12
3 27 42 . 83 0
Channel
Mode Select
Select pre-set
channels
MN
ATIS
C H 0 1 MN
31 6.1 5
GROUND
C H 0 2 MN
2 88.25
TOWER
C H 0 3 MN
2 4 8.55
Rotate inner
frequency select
knob for
increments of 25
KHz
Rotate outer
frequency select
Press Channel
knob forMode
Select Button
increments
of 1
MHz
C H 0 1 MN
3 67 214309 . 34 0257
Transmitter
Test
Push and hold
inner frequency
select knob to
activate transmitter
test tone.
C H 0 1 MN
3 7 4 .30
Receive Mode
Select Button
Main Mode
C H 0 3 MN
2 4 1 . 00
Receive Mode
Select Button
Main / guard Mode
C H 0 2 GDM N
2 48.20
Receive Mode
Select Button
Guard Mode
MN
GD
2 4 3 . 00
Photocell
MN
GD
2 4 3 . 00
Transmit
Annunciator
CH02
2 48.20
TX
MN
GD
C: Enabling Learning Objective
Action: Identify the proper functions of the KX-165
VHF radio
Condition: Given information about the KX-165
VHF radio
Standard: IAW the TH-67 operator’s supplement
VHF Radio
Characteristics
Two-way Nav/Comm radio
Comm frequency range--118.000 to 136.975 Mhz
Provides 760 channels
Guard frequency--121.500 Mhz
Range--approximately 50 miles line of sight
Nav radio-not used in primary
ON / OFF / VOLUME - control knob
• No warm up time
• Internal memory stores previously
used frequencies
• Automatic squelch
Inner knob – 50 KHz pushed in
- 25 KHz pulled out
Outer knob – 1 MHz
121.90
135.20
Frequency Select Knob
121.90
135.20
Frequency Flip - Flop Button
135.20
121.90
Frequency Flip - Flop Button
135.20
T
121.90
Transmit Indicator
D: Enabling learning Objective
Action: Identify procedures for distributing
communications inside and outside the TH-67
Condition: Given information about the TH-67
cyclic or foot-mounted microphone switch
Standard: IAW the TH-67 operator’s supplement
Turn on and tune to proper Frequency
CH01
374.30
MN
Turn on and tune to proper Frequency
Set transmit select knob
E: Enabling Learning Objective
Action: Identify proper functions of the
KT-76A transponder
Condition: Given information about the
transponder
Standard: IAW the TH-67 operator’s
supplement
Characteristics
Enables the aircraft to identify itself electronically
Works with primary RADAR and is classified as
secondary RADAR
Two modes of Operation:
Mode A
Mode C
Window Control Knobs
Possibility of 4096 different code combinations
Mode A codes
VFR flight -- 1200
Hijack -- 7500
Lost communications -- 7600
Emergency -- 7700
Mode C
Operating procedures
Function Selector Knob
•
Altitude
–
100ft
increments
from
Standby
45
to
50
second
warm
up
•
On
–
(Mode
A)
• Test – Rotate and hold for reply light
illumination
-1000
35000
ft transmitting
(MODE C)
Notocodes
are
Reply light
Ident - briefly press to alter
signal for approximately 25
seconds
Code windows
Communication Phraseology
SQUAWK – Activate specific
modes/codes/functions on the helicopter
transponder:
–
–
–
–
“SQUAWK one two zero zero”
“SQUAWK altitude”
“Stop SQUAWK”
“SQUAWK Standby”
TH-67 Radio Equipment,
Communications
Procedures, and Radio
Phraseology