BENDIX/KING
KY 196B
VHF COMMUNICATIONS TRANSCEIVER
10570I01.ZIPCDL
Rev 1 January/2000
Page 3-1
SECTION III
OPERATION
3.1 GENERAL INFORMATION
For a detailed description of the operating controls of the KY 196B refer to the ’Silver Crown +’ pilots
guide (P/N 006--18110--0000) or the aircraft’s flight manual supplement.
Control layout is shown in
3.1.1 TURN ON
To turn on the radio rotate the Volume (VOL) knob clockwise from the OFF position. When power
is activated the Use and Standby (STBY) windows will display the frequencies and/or mode stored
in the non--volatile memory before power down.
After activating power, pull the VOL knob out to override the automatic squelch and rotate the VOL
knob to the desired audio level. Push the VOL knob back in to activate the automatic squelch.
CAUTION
THE KY 196B SHOULD BE TURNED ON ONLY AFTER
ENGINE STARTUP.
THIS IS A SIMPLE PRECAUTION
WHICH HELPS PROTECT THE SOLID STATE CIRCUITRY
AND EXTENDS THE OPERATING LIFE OF YOUR AVIONICS
EQUIPMENT.
3.1.2 TRANSMIT INDICATOR
During Comm transmissions, a T will appear between the USE and STBY windows to indicate that
the Mic has been keyed.
3.1.3 MODES OF OPERATION
A. Frequency Mode
Frequency selection is accomplished in the Standby Entry mode by changing the frequency
display in the STBY window of the display with the tuning knobs, and then transferring the
selected frequency into the USE window by pressing the Transfer button. The larger tuning
knob will increment or decrement the MHz portion of the display in 1MHz steps with rollover
at each band edge (118 MHz or 136 MHz). the smaller tuning knob will increment or
decrement the KHz portion of the display in 25 KHz steps with the knob pushed in or will
tune both the 8.33 KHz and 25 KHz channels with the knob pulled out. While in the Standby
Entry mode, the transceiver remains tuned to the frequency displayed in the USE window
at all times.
B. Channel Mode
Momentarily pressing the Channel (CHAN) button while in the Frequency mode puts the
radio in the Channel mode. The last active frequency remains tuned and displayed in the
USE window. The last used channel number is displayed in the channel digit unless no
channels have been programmed, in which case the radio defaults to Channel 1 and dashes
are displayed in the STBY window. Turning either tuning knob changes the channel number
and corresponding frequency in the STBY window.
The channels will only increment and decrement to channels that have been programmed.
If there has been no activity for five seconds the radio will return to Frequency mode and
the channel frequency is placed in the STBY window. Pressing the CHAN button before the
Summary of Contents for Bendix/King KY 196B
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