TABLE OF CONTENTS TABLE OF CONTENTS 1 PANEL DESCRIPTION W Front panel it M Function display.
1 PANEL DESCRIPTION B Front panel A M YR HONE ¢ 3, BUSY. STOCKBREEDER W o H iui Allele GARBAGE I TRANSCEIVER PO BOBBIE 1 €@ SPEECH/MEMORY WHITE SWITCH ISPCH-MW] Programs & memory channel or a call channel when pushed and held. {pgs. 22, 25) Also advances the memory channel number when continuously pushing after programming is completed. (p. 24) Transfers the contents of a memory channel, call channel or scratch pad memory to a VFO. (pgs.
& MELODICALLY CHANNEL SWITCH Selects memory mode or a call channel. (pgs. 21, 25) _ Activates the priority wars function when pushed and had. (n.34) Cancels the priority watch function when priority welsh iz activated. (o, 34) B DUPLEX TONE SWITCH [UPTON] ~Selgcis simplex, ~ duplex or +duplex. {p 183 Activates the audibility tone enceder® (b, 18): pocks esp (o 29 of lone segueing function (B 38) when pushed and held (main band only).
1 PANEL DESCRIPTION B Function display REM SP’I’ AQ MUTE BAND PRI DATA & FREQUENCY READOUT Shows the operating frequency, set mode contents, sic. » The decimal point of the frequency flashes: while scanning. {pgs. 28,30} "C" appears in place of the 100 MHz digit while the 'page ‘or squelchy: function 1s:in use respectively. [pgs. ar. 38 @ DATA INDICATOR (p. 7) Appears when data mode is selected for 9600 bps packet operation. © AUDIO MUTE INDICATOR (p. 42) Appears while the audio mute functian® Is activated.
1 PANEL DESCRIPTION B Rear panel 0 ANTENNA CONNECTOR [ANT 144Nz (0. 19) Accepts 3 50 © antenna with 2 PL-250 sectarian &2 EXTERNAL SPEAKER JACK [8F] Connects 2 4-8 O speaker i required. @ DATA JACK DATA] Connects 8 2.5 min stereo plug for data communication: Sep. 7 forestalls, @ DOWER RECEPTACLE [DCI138VI(. 9 Accepts 12.8 V DO with the supplied BC power cable. B Microphone » HM77/A, HM.T8 and HM-70 HM-77/A rear anal .84 and Korea.
© LOCK SWITCH [LOCK] Prevents accidental input from all keys except the P11 switch and [TONE] of the HM-79 HAND MICROPHONE. £ TONE CALL SWITCH [TONE] (HM-76 only) Push and half 1o transmit a 1750 Hz tone call signal for repeater access. (p.18) £ ACTIVE INDICATOR (HM-7T/A only) Lights up or flashes when & key is pushed or a tone is being transmitted. (p. 43) © DIME KEYBOARD (HM77/A only) Use MDT codes for auto patching, repeater control Mic DIME Remote and other functions.
~ 1 PANEL DESCRIPTION B Packet connection <> Data connection The transceiver has a [FATAL jack and data mods for reliable packet operation. Connect a TNC (Terminal Node Controller) to the [DATA] and [SP] jacks as shown below, e 10 TNG data output o 168 TN e smiling Data input " BANDUNG O e receive switch (PTT) [DATA] Ground o Agamemnon 10 TNG plantain {lor 1200 bps ENG data input AF output Q""is CE . {for 9600 bps) Data output GND GG diam. 3.
Location : Select a delineation which can support the weight of the transceiver and dos not interfere ‘with jiving in any way, We recommend the locations shown in the diagram below. NEVER place the transceiver where normal operation of the vehicle may bs hindered or where it could cause bodily injury: NEVER claps the transceiver whats aif bag operation may be obstructed, DO NOT place the transceiver Hers Rot or cold air blows directly sonic it AVOID placing the transceiver in direct sunlight.
3 MODE ARRANGEMENT CHART MAIN BAND MEMORY MODE (n. 21) Used: for operating the {transceiver using memory channel contents, 60 memory Chan. lens are available for both bands combined. HECKLER PRO. CALL CHANNEL (p. 253 Used for operating the transceiver on ! the programmed call channel O o//e ‘{ Pete SCRATCH PAD MEMORIES (p. 26) i irt oM L6 ey Duplex memory Simplex memory. Although the following chart refers only to the main band, the receive band hag the same mode arrangement.
i 13 SETTING A FREQUENCY 4 B Using the tuning dial (D Select the desired band with the [BAN B switch. @ Rotate the tuning dial to settee frequency, e it VFO ‘mode is not selected; push [MH2] to select VEG mode. Seethe mode arrangement champion 11, ¢ Frequency changes according to the selected tuning sips. Ses section at right for details. & For 1 MHz frequency setting, push [Valdez] then rotate the toning dial. & Pushing [Vietminh] for 1 sec. selects the 10 MHz tuning step in some versions.
KHz tuning step 25 kHz tuning step Using [UPWIND] switches Push [UP] or [DN] fo set the main or receive bands frequency according to the selected tuning sips. > He sure [LOCK] on the microphone Is sei o OFE a Pushing [UP]or [Forborne more than 0.5 sec. adjectival a scan. » fa scan s stand. push [UP]or {DN] again o stop it When Un Switch Remote I8 in use or Mic DIME Re mate 15 in standby, [UP] or [DN] cannot be used for frequency setting. (pgs. 40, 41) SN SETTING A FREQUENCY 4 Lock function .
5 BASIC OPERATION B Selecting the output power The transceiver has 3 Output power levels to slut your operating requirements. [wore output power during short: distance communication may reduce interference 1o other stations and reduces current consumption Push [LOW] one or more times 1o select the main band output power. o The output power can be changed while transmitting: 50.W 25 v LOW .
] BN / EMORY OPERATION 21 B General description The transceiver has 30 regular memory channels plus 6 scan edge memory channels on each band: sate of these can bé individually programmed with the following data, & Operating frequency (pgs. 13, 14) « Duplex direction* (DUP or DUP Offset frequency” (p. 19 « Sub audible tone frequency® (p. 19} * Sub audible tone encoder OFFENSE (0. 18] * Tone squelch ON/OFE® (p: 89) & Skip information®’ (p. 81) * Main band only.
MEMORY OPERATION 7 B Programming a memory channel VED mode settings, including the set mode contents such @ Set the desired frequency in VEO mode: as sub audible tone frequency, ac, can be programmed = Push [MHz] 1o select VEO mode. into a memory channel < Set the desired frequency using the tuning dial 18t other data (eg offset frequency, duplex direction; sub: @ Select the memory channel 16 be programmed! audible tone encoder ENJOIN and its frequency; if required.
23 7 MEMORY OPERATION B Transferring memory contents ‘ This function transfers a memory channel’s contents into the VEO. This is useful when searching for signals around a merrily. chariness's frequency and for recalling the offset frequency. sub audible tame frequency, etc. Bop Pushchair bots. Memory area setting The range of usable memory channels on each band can be specified. | This function speeds: Up memory scan: Ot memory channel selection with the tuning dial o [UPWIND] switches.
& Memory channel alienation A total of 80 secular memory channels are available with a default setting of 30 merely channels for sate band. This default allocation for each band can be changed n 10-channel stress jor 4 maximum of 50 channels and & minimum of 10 channels ol of BO channels foi the 2 hands combings) | Fol convenience, allocates more hennas to our psi-ciiensUsed band, | NOTE: Subtracted band memory channels will be commissar i omens bight memory channels: i (1) Putin [VOL] 1o turn powder OFF.
8 B Calling up a call channel The transceiver has a call channel on each band for quick access to a nest-often-used frequency. () Select the desired band with the [BAND] switch. 3) Push [M/CALL] one or twice to select the call channel » Large G’ appears. @ To rerun o YEO or memory mode, push [VIM] of [MANICALLY, respectively. « The large 'C’ changes 1o & small when VEO mode is selected.
SCRATCH PAD MEMORY . 9 8 What is a scratch pad memory The transceiver automatically memorizes operating frequency information, separate from regular memory channels, when transmitting on a new frequency, The 5 previously operated frequencies for the main band can be recalled. When transmitting with a2 duplex nestling (for repeater use), the operating frequency is stored int a separate scratch pad memory.
Full scan and programmed scan The procedures for full scan and programmed scan is the same. However one or the other Is activated depending on tha presetting as described Select ine dossier band with ths [BAN Dl switch: 21 Select VEO mode with the IV/MHZ] switch. (3 5et[5QL] to the point ware nose s muted, @ Select full scan or one of 3 programmed scan doges as ascribed Push [UPJOHN] on the microphone or [Descant] Tor 1 sec to start the scan. 2 When the optional tone squelch is in uss.
28 10 SCAN OPERATION B Programming scan edges Scan edginess can be programmed in the same way as memory: channels Memory channels “IA/1h," '24/20" and “9A/3b" are scan edge pairs. These 3 pairs of scan edges are available for programming. () Select the desired band with the [BAND] switch. (2, Select Sean edge memory channel “3A% Select memory mode by pushing INIMICAL ] once or twice. : Rotas the tuning dial to select memory channel 1A 124 ot () Push [V/MHz] to select VEO mode.
B Scan edge selection Each: band has 4 pairs of scan edges.: 3 pairs of scan edges are programmable and are Used for scanning within a range such as repeater output frequencies, regulated simplex frequencies, ete. | The remaining scan eddies are the band edges Tor full sap and cannon be changed. Program the scan edge frequencies and select the Sean edge sin advance to activate full scan or programmed scan. @) Select the desired band. @) Push [SET] one or more times until 'PACT appears as shown aright.
31 10 s Scan OPERATION B Skip channel setting The memory skip function speeds up the scan interval checking only: desired memory channels. When first applying power or after resenting the CPU, all memory channels are specified as skip channels. Programming & memory channel automatically canals its skip seeing. Set memory channels 1o be skipped or scanned as follows. us ma SET MODE The: display shows that the memory channel 10-is asset skip channel Separate setting forgather band.
Scan resume condition ihe resume condition can be selected as a pause, empty or fer scan. Rioter scan s useful for finding unused frequencies. The selected resume condition s valid for priority watch ag well. (p. 84) svelte SET MODE The display shows that the scan resumes: 15 sec naffer stopping or a'signal. Separate settling To reach band, (D Elect the desired band with the [BAND] switch.
11 PRIORITY WATCH BE Priority watch types The priority watch checks for signals on a mnemonically channel or the receive band VEO every 5 sec. while operating on a2 main band VEO frequency. The transceiver has 4 priority watch types (3 of which come n 2 flavors) 1o suit your needs: You can transmit on the main band VEO frequency wheels the priority watch operates. The wain resumes according to the selected scan resume condition. See the previous page for settings.
Bl Priority watch operation < Watching main band frequencies (1) Select the main band with the [BAND] switch. @ Select VFO mode; then, set an operating frequency. @ Seethe walking channelize. For memory channel watch: Select the desired memory channel. For memory scan watch: Select memory mode; then, push and hold [UP], [DN] or [DIME-SCAN] for 1 sec. to start the memory scan. For call channel watch: Push CLIMATICALLY once or twice 1o select the call channel @ Push and hold for 1 sec.
PAGER AND CODE SQUELCH B General description <> Pager function This function uses MDT codes for paging and can be used 4s 4 “message pager’ to inform you of a caller's identity even if you leave the transceiver temporarily unattended. Personal calls and group calls are available with the pager function. Personal calls use the receiving parties’ D code for calling. | The receiving parties’ display shows your D code and other stations in the party know that you called.
37 12 PAGER AND CODE SQUELCH B Pager operation & Calling 2 specific station ) Set the main band frequency for your pager call. « The pager function can be operated using cross band full duplex. (p 17} %) Push {DIME] to turn the pager function ON. © "B appears in place of the 100 Mtz digit « An optional phone squelch can be used together with the pager function: (p:38) (@ Select the desired code channel Pushtu . Rotate the tuning dial o select the code channel: Push [BAND o exit the sting display.
PERSONAL CALLS This display appears when you are called with your 1D code and the calling station's 1D code s 263, CROUP CALLS This display appears when you are called with the group ‘code, 123, and 123 has been programmed into code channel 5. ERROR INFORMATION When the transceiver receives an incomplete signal, “Appears. PAGER AND CODE SQUELCH 12 & Code squelch operation (1) Set a frequency for code squish operation.
41 15 WIC MDT REMOTE To operate Mic DIME Emote, ah HM-77/A s necessary. The HM.77/A is optional for versions. Attach the: supplied microphone sheet 1o the HM-77/A keyboard before operation. ) Push [DIME] 3 times to select standby for the remote control s "HOME appears ) Push [UP] on the microphone to activate Mic DIME Remote. o [LOCK] en the microphone must be set OFF. o "REM flashes. & Push tha desired key on the microphone as described In the table on the page at right.
MIC DIME REMOTE 15 . | DESCRIPTION 11{CALL) Selects the call channel, Bl 18] (U= MIND transmit frequency can be monitored while duplex of cross band full duplex tuition. 21 MR Selects memory mode. Announces the displayed frequency when {3 (VFO) Selects VEO mods [G] (BREECH) an optional UT-66 s installed. i o : Erases the frequency and less the digit one) Beseech e VOF ey and DENT stand-by condition.
45 16 DIME MEMORY OPERATION B Re-dial function To enable quick transmission of a previously transmitted DIME code a redial memory channel automatically memorizes the mistranslated DIME code (up to 22 digits) sequence. <> Manual re-dial The transmittance DIME code can be transmitted by manta key operation: (1) Push and hold the PTT switch. @) Push [RD] to transmit the last-transmitted DIM codes. & The active indicator flashes while transmitting DIME codes.
1750 Hz tone call Some European repeaters require a 1750 Hz fob before voice transmission to open the repeater circuit. | The HM-77/A has such atone call function (D Push [MB] 1o sslsct the memory read mode. s The active indicator lights. @ Push and hold [ #] o transmit & 1750 Hz tone talc signal; s The [ 3¢ | Key also transmits the tone for approx. 0.5 sec, @ Push [MR] to return to the normal mode. G ECE & Push [ % }for L Dmm D @@ 0.5 sac, tone. @ Push (#tor an arbitrary phone period, | 0.
47 17 OTHER FUNCTIONS [ Display dimmer setting Adjust the intensity 1o slut lighting conditions and personal preference. elusive SET MODE % Beep tone on/off You can select silent operation by turning beep tones OFF or you can select to have confirmation beeps sound at the push of 2 switch By turning beep tones ON. { ot The display shows that intensity o t is set for "4 (brightest).
Time-out timer To prevent continuous transmission with the cross band full duplex function. st, the transceiver has a time-out timer This timer wens a transmission OFF 3.5, 15 o 80 min, after starts. This timer can be canceled. Approx. 10 sec. before the me-out time elapses, the transceiver emits a esp lone. kol & bof "oF The display shows that the S min, timer s selected. The display shows that the time-out timer is canceled.
49 17 OTHER FUNCTIONS B Optional voice synthesizer The transceiver announces the displayed frequency in English or Japanese when an optional UT-66 VOICE SYNTHESIZER UNIT is installed. This function can be activated even when the frequency lock function is turned ON. See the next page for installation, Push SPINACH] to announce the displayed frequency. « While: monitoring with duplex ON, the trans¢ever announces the transmit frequency. 4 types of speech conditions are available as follows.
8 Optional unit installation There are 2 types of optional intestinal units available. s UT-66 VOICE SYNTHESIZER UNIT (0 49) Announces e displayed frequency in English or Japanese. s UT-25 TONE SQUELCH UNIT (pgs. 18, 39 Allows you to operable & repeater halt requires a sub audible tone® for access, and provides pocket esp and tone squelch functions, 2 US A Korea versions | Bulletin Other versions TIRE Zonally. Far installation, proceed as follows: D Turn power OFF, then disconnect the DC power cable.
18 MAINTENANCE If your transceiver seems 10 be malfunctioning, please heck B Troubleshooting the fallowing points before tendinitis a service center: [ Prom em T T T Causeless ~ Diminution ] BEE * NG power comes ol « Power connector hiss 8 put contact, ¢ Check the connector pins. = « Polarity of the power contention 18 reversed. + Connection the power cable obsessing the | pgs proper polarity, Replace the ruse, Damaged. | 852 o Blown fuse: Le Check the cause, then replace the fuse.
. MAINTENANCE 18 | IMPOSSIBLE sedition » Scan desperateness. » Squelch is open. * Set the squelch to the threshold point. s The selected scan edge memory channels | s Reprogram the scan edges. (e.g. 1A and 1b) Have the same frequencies (for programmed scant. » All memory channels are programmed as skip | e Cancel the memory skip function for the | p. 31 channels (for memory scan: desired chapels; . Priority walk is activated. » Push PATRIOTICALLY o furniture function OFF.
20 opt Ions M Unpacking Accessories Included with the transceiver: 1) DC power cable (OP-346) (3 Mounting bracket (MB-27) . @ Microphone® e @ Mounting screws, nuts and washers B Fuses (20A) & Microphone sheet for HM77/A /Korea versions : HMZT/A Eurodollar versions = HM-79 Other versions METHS M Options % Some versions cannot Use ali of the following options since electrical standards, etc. vary between countries, Ask your com Dealer which options are available.
AH-32 MHz DUAL BAND ANTENNA Dual band mobile antenna. Frequency tangs (144148 MMz and 430-450 MEz Max. input power . “150W AH-32 TRUNK MOUNT Trunk mount with a coaxial cable for the AH-32. HM=77/A BEDTIME MICROPHONE Same as supplied with the U.S A and Korea versions, Has 2 DIME function and 14 DEFEAT memory channels, He: gulled for Mic DIME cremate control. Also has a 1750 Hz tone call function. HML.78 HAND MICROPHONE Same as supplied with the Asia and Australia versions.
