Transfer (TFR) Switch
TFR – STANDBY frequency moved to ACTIVE frequency; ACTIVE frequency moved to STANDBY frequency.
Frequency Selector
Rotate – manually selects the standby frequency.
Copyright . The Boeing Company. See title page for details.
11.10.24 March 28, 2005
Flight Management, Navigation -Controls and Indicators
VHF NAV Transfer Switch
VHF NAV Transfer Switch
BOTH ON 1 – switches the VHF navigation source to VHF NAV receiver No. 1.
NORMAL – VHF navigation source is from default VHF NAV receiver.
BOTH ON 2 – switches the VHF navigation source to VHF NAV receiver No. 2.
Transponder Panel
YA613, YA626, YC411, YC413
Transponder (ATC) Selector 1 – selects transponder No. 1. 2 – selects transponder No. 2.
Air Traffic Control (ATC) Code Selector
Rotate – sets transponder code in transponder.
Air Traffic Control (ATC) Code Indicator
Shows transponder code.
Copyright . The Boeing Company. See title page for details.
Flight Management, Navigation -Controls and Indicators 737 Flight Crew Operations Manual
Shows operating transponder (1 or 2).
Transponder Mode Selector
TEST – starts ATC transponder functional test.
STBY (standby) – does not transmit.
ALT (altitude reporting) OFF – transponder operates without altitude reporting.
ALT (altitude reporting) ON – transponder operates with altitude reporting.
TA(traffic advisory) and TA/RA (resolution advisory) – Refer to Chapter 15,
Warning Systems.
Identification (IDENT) Switch
Push – transmits an identification signal.
Transponder (ATC) FAIL Light
Illuminated (amber) – indicates transponder malfunction.
Altitude (ALT) Selector
1 – enables altitude reporting from air data computer No. 1. 2 – enables altitude reporting from air data computer No. 2. YA686 - YA809, YD651 - YK104
Transponder (XPNDR) Selector 1 – selects transponder No. 1. 2 – selects transponder No. 2.
Air Traffic Control (ATC) Code Selector
Rotate – sets transponder code in transponder.
Copyright . The Boeing Company. See title page for details.
11.10.26 March 28, 2005
Flight Management, Navigation -Controls and Indicators 737 Flight Crew Operations Manual
Air Traffic Control (ATC) Code Indicator
Shows transponder code.
Shows operating transponder (1 or 2).
Transponder Mode Selector
TEST – starts ATC transponder functional test.
STBY (standby) – does not transmit.
ALT RPTG (altitude reporting) OFF – transponder operates without altitude
reporting.
XPNDR (transponder) – transponder operates with altitude reporting.
TA (traffic advisory) ONLY, and TA/RA (resolution advisory) – Refer to Chapter
15, Warning Systems.
Identification (IDENT) Switch
Push – transmits an identification signal.
Transponder (XPNDR) FAIL Light
Illuminated (amber) – indicates transponder malfunction.
Altitude (ALT) SOURCE Selector
1 – enables altitude reporting from air data computer No. 1. 2 – enables altitude reporting from air data computer No. 2. YC153, YC154
AFT ELECTRONIC PANEL
Transponder (XPNDR) Selector
1 – selects transponder No. 1.
Copyright . The Boeing Company. See title page for details.
Flight Management, Navigation -Controls and Indicators 737 Flight Crew Operations Manual
2 – selects transponder No. 2.
Air Traffic Control (ATC) Code Selector
Rotate – sets transponder code in transponder.
Air Traffic Control (ATC) Code Indicator
Shows transponder code.
Shows operating transponder (1 or 2).
Transponder Mode Selector
TEST – starts ATC transponder functional test.
STBY (standby) – does not transmit.
ALT RPTG (altitude reporting) OFF – transponder operates without altitude
reporting.
XPNDR (transponder) – transponder operates with altitude reporting.
TA (traffic advisory) ONLY, and TA/RA (resolution advisory) – Refer to Chapter
15, Warning Systems.
Identification (IDENT) Switch
Push – transmits an identification signal.
Transponder (XPNDR) FAIL Light
Illuminated (amber) – indicates transponder malfunction.
Altitude (ALT) SOURCE Selector
1 – enables altitude reporting from air data computer No. 1. 2 – enables altitude reporting from air data computer No. 2.
Traffic Collision Avoidance System (TCAS) Functions
Refer to Chapter 15, Warning Systems.
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：737NG機組操作手冊Flight Crew Operations Manual FCOM 3(61)
