FOREWORD Thank you for choosiness the 1C
TABLE OF CONTENTS . CONTROL 1~ 3 5. SCANNING 15~ 18 TOR PANEL 0 0 1 OPERATING FULL SCAN. SIDE PANEL. OPERATING MEMORY SCAN FRONT PANEL, o oo 2 OPERATING LOCKOUT SCAN FUNCTION DISPLAY DUPLEX OPERATION 19~ 20 . PER-OPERATION .. . 4~ 6 PROGRAMMING DUPLEX MODE. 19 OPERATING CONNECTIONS OPERATING DUPLEX MODE CHARGING CONNECTIONS. BATTERY CHARGING VOR NAVIGATION 21~726 VOR INDICATORS . 0 .0 000 oo 21 BASIC OPERATION .. 7~12 FLYING . TO A VOR STATION SETTING FREQUENCY CROSSCHECKING POSITION. RECEIVING 0.
1. CONTROL FUNCTIONS EXTERNAL DC POWER JACK (D4} EXTERNAL MIC JACK (p.4) 4} ANTENNA CONNECTOR EXTERNAL SPEAKER JACK { —e)) wm@ @_QH dh THIGH AN-ONm: DOW g0 ANL SWITCH VOLUME CONTROL and .CH VOLUME J, POWER SWITCH (p.
m— T SIDE PANEL . FUNCTION SWITCH: B & LIGHT SWITCH PTT SWITCH CHARGER JACK A BATTERY PACK BUTTON (p.5) CM-7 BATTERY PACK 0 FLEXIBLE ANTENNA FUNCTION DISPLAY i(p. 3,210 KEYBOARD SPEAKER MICROPHONE e BATTERY CHARGE INDICATOR {p. 5.6) e CHARGER JACK {For external 13.
ALk Uy FUNCTION INDICATOR DUPLEX INDICATOR {p. 19, 20} TRANSMIT INDICATOR ip. 12} RECEIVE INDICATOR [p.10) KEY LOCK INDICATOR ip, 27341 LOCKOUT CHANNEL INDICATOR (p. 17,18) KEY LOCK [OGY) PUD-W @ LOCK OUT (51 (71—, Moy MEMORY CHANNEL INDICATOR FREQUENCY Dis Play (21— [ | BEARING BATTERY TO [(Flat) (.13, 14} d4 | d4<®) > ;;;i SCAN UP/DOWN INDICATORS O T COURSE INDICATOR i[p.
A s TN Prior to using the BATTERY CHALLENGER riot to using the transceiver for {he first helmet & battery pac must be fully charged for optimum Life and operation. M USING THE CM-16U WALL CHARGER 2) Charge the battery pack for about 15 hours. 1) Connect the supplied CM-16U WALL CHARGER. + The BATTERY CHARGE INDICATOR lights up while charging. » The battery pack need not be installed on the transceiver for charging. However, sure to turn the transceiver OFF.
3. BASIC OPERATION LERNER e M RECALLING THE EMERGENCY FREQUENCY (See EXAMPLE 1} MUSING L & | AND | Y _KEYS (See EXAMPLE 2) W USING NUMERICAL KEYS {See EXAMPLE 3) The IC-A20 can quickly recall the emergency frequency, 121 MHz, 1) Terr power ON. 2} Push either the [Fun] SWITCH on the side panel or LEI KEY on the KEYBOARD. 3) Push the [271 KEY on the KEYBOARD. «1191.50” and ““M " appear on the UNCTION DISPLAY. 4) Push the KEY 1o return 1o NORMAL MODE. 1} Turn power ON. 2} Push either the KEY.
EXAMPLE 1: Recalling the emergency frequency; 121.5MHz. Push keys [5] con 5 a Display i2dbhb i£365 i L5H v i£d55 EXAMPLE 2: Changing frequency using the [a Jan [¥71 keys. Push keys [al ¥ ¥ Display If465 123605 2365 e b EXAMPLE 3: Setting frequency for 118.20MHz using the numerical keys.
I 1} Tums power ON: 1) Thur the transceiver parer ON. 1 Bet the desired frequency. 2) Set the desired frequency. (See page 7) : « Receive frequency range: 108.000 ~ 135 976MH2 3} Adjust [VOLUME] CONTROL 3) Adjust the [VOLUME] CONTROL toa suitable listening level. a4 Adjust[SQUELCH] CONTROL. 4) Adjust the [SQUELCH] CONTROL until the speaker noise is quieted. o disappears from the FUNCTION DISPLAY.
the desired frequency: 2} Select output power: 31 Push [PTT] SWITCH. 4} Release [PTT] SWITCH. See page 19 for duplex operation Instructions using NAV BAND and COM BAND: 1) Set the desired frequency in COM BAND. (See page 7} « Transmitting in NAV BAND is not permitted. « COM BAND frequency range; 118.000 ~ 135.975MHz. 2) Select output power using the RE OUTRUN POWER SWITCH. » HIGH power : Greater coverage for long distance transmissions, « LOW power : Low output power conserving battery life.
4. MEMORY CHANNEL OPERATION RECALLING A MEMORY CHANNEL 1) Push KEY: 2) Enter 8 memory channel number. 3} Push or KEY: it LRy Set NORMAL MODE; 2} Bet the desired frequency, A) Push KEY then push KEY. 43 Pushiness desired memory channel number then 3 push KEY: 1) Push the KEY to select MEMORY CHANNEL MODE. 2} The following two :methods are available: to:select the desired memory channel. »Push either the [&1 or [y.] KEY. Move through memory channels continuously: by holding down: either the [X7] or [¥7] KEY.
EXAMPLE 4: Selecting the NORMAL MODE and MEMORY CHANNEL MODE.
154 5. SCANNING OPERATION The 1C-A20 comes equipped with three scan functions, providing tremendous scanning versatility at the touch of just a few keys. RS R 13 Selectman MODE, 2} Adjust [SOUGH] CONTROL. 3) Push KEY thee push KEY. 4} Push [eE] KEY. Sued T migration B Sean full COM BAND frequency range 118 FULL SCAN | 335 assembly Mgg’gfiy Scans all memory channels; 1 ~ 16, LOCKOUT Scans all memory channels while skipping SCAN rocked out memory channels.
OPERATING MEMORY SCAN 11 Push KEY. 21 Adjust [SQUELCH] CONTROL. 31 Push KEY Thea push or ¥ 1 KEY. 4] Push KEY. “(See EXAMPLE 8) 1) Push the KEY to select MEMORY CHANNEL MODE, 2) Adjust the [SQUELCH] CONTROL to set the transceiver for scan operations. " 5x])” disappears from the UNCTION DISPLAY. 3) Push the [B] KEY then push either the KEY 1o start the scan. « The decimal point blinks while in scanning operation. 5 o The scan stops while receiving the signal. The scan resumes after the signal disappears.
L7 OPERATING LOCKOUT SCAN M PROGRAMMING LOCKOUT CHANNEL (See EXAMPLE 9) 1) Push [F5] KEY, 2} Select the desired memory channel, 3} Push KEY then push KEY. 4) Push KEY. B OPERATING LOCKOUT SCAN (See EXAMPLE 10) 11 Push KEY. 2} Adjust {SQUELCH CONTROL, 3} Push: THEY KEY then push [a lor E¥ ] KEY. 41 Psh KEY: 1} Push the KEY to select MEMORY CHANNEL MODE. 21 Push keys for a memory channel you do not want to receive in while scanning then push the KEY. (See page 13) 3} Push the LE] KEY then push the KEY.
EXAMPLE 8: Operating MEMORY SCAN in a downwards direction, Push keys MR Display \f H 207 IR0 we |l BOD w32 LWW3ES wot S HD v EXAMPLE 9 Push keys [a] Programming the lockout channel on memory channel 8. (&1 =7 Outlay 125 G0 icb.30 ws OEK 94T, b3l 253 EXAMPLE 10: Push keys Operating LOCKOUT SCAN in an upwards direction.
6. DUPLEX OPERATION 1) Set a NAV frequency. 2} Push the LR KEY then push the KEY. 3} Ser the desired transmit frequency on COM BAND then push the KEY. . * The transmit frequency is stored, {See EXAMPLE 11) 4} The duplex condition can be programmed in memory channels in which the NAV frequency is programmed. (See EXAMPLE 12) EXAMPLE 11: Programming 121.20MHz for transmit frequency: in DUPLEX MODE.
OPERATING DUPLEX MODE 1) Set a NAV or VOR frequency you want to receive in. 2) Push the [E ] KEY then push the KEY. 3) Push the [PTT] SWITCH to transmit. * '0X]" appears and the displayed frequency is changed to the programmed transmit frequency. 4} Push the KEY then push the [B] KEY again to wum DUPLEX MODE ON and OFF alternately. (See EXAMPLE 14) EXAMPLE 13: Operating DUPLEX MODE on a NAV frequency of 117.10MHz and 3 transmit COM frequency of 121.20MHz.
e Indicates where your rafter is located on 3 VOR radial. o 'OFE role -7 appear antiaircraft is too far from a4 VOR station or a frequent is not set correctly. A COURSE INDICATOR .
TR FLYING TO A VOR STATION 1) Celesta VOR clarion on your map. antiaircraft heading. KEY then push TS} KEY. 4] Enter the desired course; 5} Correct the intercourse: 1) Select 2 VOR station on your map and set the frequency of the station. s The COURSE INDICATOR indicates where you are located on a VOR radial from a VOR station: 2} Correct your aircraft heading using the COURSE INDICATOR number. 3) Push the [H] KEY then push the KEY to indicate the COURSE DEVIATION INDICATOR (CDI1).
M THE AIRCRAFT IS FLYING ON COURSE . “ N BEARING o o i THE AIRCRAFT 1S FLYING OFF COURSE BEARING Orly i1 {1680 e enema ‘Magnetic North Figure 1 Antiaircraft flying on course N 123.
Lan OIS, elect two VOR stations on your map: 21:Setafrequency of ion VOR station: 31 Set the other frequency of a VOR station: 4} Extend both the radials. VOR INDICATOR NOTE BEANING: tire Loy 11 Select two VOR stations on your map. 2) Set a frequency: of one VOR station. « The COURSE INDICATOR lights up and indicates which VOR radial from the VOR station the aircraft is fining on. Note the number of the COURSE INDICATOR. 3} Set the other frequency of a VOR station.
manana. CAVORT s OLYMPIA 1134 Ch 81 0LM 12365 s CAVORT somatic SEATTLE 1168 Ch 115 SEA Magnetic i North 1Z0 L{U .
27 8. OTHER FUNCTIONS KEY LOCK FUNCTION BEEP. TONE FUNCTION RESETTING MICROPROCESSOR This feature prevents accidental changes of the operating frequency or other functions selected from the KEYBOARD. 1) Push the [E 1 KEY then push the KEY. ® 'KEY LICK’ repeats on the FUNCTION DISPLAY. 2) To clear the KEY LOCK FUNCTION, push the KEY then push the KEY again. The BEEP TONE FUNCTION provides beep sounds, ‘allowing you 1o make sure ot Rey entrenchment time a Key is pushed.
EXAMPLE 17: @prating with the KEY L OCK FUNCTION ON and OFE; Push keys 5 &l ADELAIDE: Y, xzv LOOK B L Display | 1B20 {1820 10 Esau {KEY LOCK ON} (KEY LOCK OFF) EXAMPLE 18: Operating with the BEEP TONE FUNCTION ON and OFE. Push keys . i3t fE: B ) Display \f {8 20 HBO {8l L {BEEP TONE OGN} {BEEP.
Ll 9. OPTIONS HS-10 + HS-10SA HEADSET + VOX UNIT HS-10 + HS-1088 HEADSET + PTT 1C-CM9 SPEAKER MICROPHONE * Headset with VOX Voice Controlled} T/R switching. & Headset with manual T/R switching: ® Combination speaker: and microphone: HS-2088 PTT SWITCH BOX C-CM CIGARETTE LIGHTER CABLE £ D-2 DC-DC CONVERTER D e Manual T/R switching uni for standard headset and mic, s Perforation with a typewrite exs eternal DC power source. {Same as ‘the one supplied with the IG-A20.) *For operation with 2.
CM-35 AC BATTERY CHARGER c-10 : BATTERY: SEPARATION CABLE BATTERY CASE Charges: the supplied battery pack intercourse, ® Handy connector cable for separates ing the transceiver from the battery pack: ® Output voltage « 15V Battery: 10 AA size HAND STRAP SHOULDER STRAP 1C-MB16 MOBILE MOUNTING BRACKET # To place your [IC-AZ0 in 4 fond lenient location. CM-76 BATTERY. PACK ¢ Handy hand strap for complete mobility: * For “transporting . our handheld transceiver.
eyl 10. SPECIFICATIONS M GENERAL * Memory Channels # Channel Spacing o Frequency Stability s Usable Temperature Range @ e Dimensions s Weight s Rawer Supply B RECEIVER s Frequency Range & Sensitivity twit 508 load) ¢ « Audio Output Power » Modulation Acceptance B TRANSMITTER o Frequency Range o Antenna Output Power {Typical} » Emission Mode o Modulation System 16 kHz 0.002% at ~107C ~ #50°C ~10°C ~ +50°C (F14°F ~ +1227F) 65(74imm (W} x 198(208Imm(H) x (D} Bracketed values include projections.
Please retard the serial number of our 1C-A20 transceiver below for future servicing reference: Serial number Date of purchase 3 Place where purchased !
