Page 2 - INSTRUCTION MANUAL; 44 MHz FM TRANSCEIVER; ENGLISH; NOTIFICATION
INSTRUCTION MANUAL 144 MHz FM TRANSCEIVER TM-281A 144 MHz FM TRANSCEIVER TM-281E ENGLISH Information on Disposal of Old Electrical and Electronic Equipment and Batteries (applicable for EU countries that have adopted separate waste collection systems) Products and batteries with the symbol (crossed-...
Page 3 - MODELS COVERED BY THIS MANUAL
THANK YOU! Thank you for choosing this Kenwood transceiver. Kenwood always provides Amateur Radio products which surprise and excite serious hobbyists. This transceiver is no exception. As you learn how to use this transceiver, you will find that Kenwood is pursuing “user friendliness”. For example,...
Page 4 - PRECAUTIONS; Kenwood; NOTICES TO THE USER
i PRECAUTIONS Please observe the following precautions to prevent fire, personal injury, and/or transceiver damage: • Do not attempt to configure your transceiver while driving; it is simply too dangerous. • Be aware of local laws pertaining to the use of headphones/headsets while driving on public ...
Page 5 - ii; CONTENTS; VFO M
ii CONTENTS VFO M ODE .......................................................... 15 MHz M ODE .......................................................... 16 D IRECT F REQUENCY E NTRY ..................................... 16 CHAPTER 5 MENU SETUP WHAT IS A MENU? ...........................................
Page 7 - iv; CHAPTER; VFO R
iv DISPLAY BACKLIGHT ............................................ 57 P ERMANENT B ACKLIGHT ........................................... 57 A UTOMATIC B ACKLIGHT ............................................ 57 LOCK FUNCTION ................................................... 58TUNE ENABLE ...............
Page 8 - SUPPLIED ACCESSORIES; Accessory; Microphone; WRITING CONVENTIONS FOLLOWED IN THIS MANUAL; li; Instruction
1 SUPPLIED ACCESSORIES After carefully unpacking the transceiver, identify the items listed in the table below. We recommend you keep the box and packaging for shipping. A market area code (K, E, M2) can be found on the label attached to the package box. Accessory Qty Microphone M2 market (KMC-30) 1...
Page 9 - PREPARATION; Position the transceiver, then insert and tighten; MOBILE INSTALLATION; Install the mounting bracket in the vehicle using the
2 1 PREPARATION 2 Position the transceiver, then insert and tighten the supplied hexagon SEMS screws (4) and flat washers (4). • Double check that all hardware is tightened to prevent vehicle vibration from loosening the bracket or transceiver. • Determine the appropriate angle of the transceiver, u...
Page 10 - DC POWER CABLE CONNECTION
3 1 4 Confirm the correct polarity of the connections, then attach the power cable to the battery terminals; red connects to the positive (+) terminal and black connects to the negative (–) terminal. • Use the full length of the cable without cutting off excess even if the cable is longer than requi...
Page 11 - Connect the DC power cable to the regulated DC
4 1 2 Connect the transceiver’s DC power connector to the connector on the DC power cable. • Press the connectors firmly together until the locking tab clicks. Note: ◆ For your transceiver to fully exhibit its performance capabilities, we recommend using the optional PS-60 (22.5 A, 25% duty cycle) p...
Page 12 - dealer or an authorized; service center for; Fuse Location; ANTENNA CONNECTION; impedance antenna and low-loss coaxial feed; Feed line connector
5 1 R EPLACING F USES If the fuse blows, determine the cause, then correct the problem. After the problem is resolved, replace the fuse. If newly installed fuses continue to blow, disconnect the power cable and contact your authorized Kenwood dealer or an authorized Kenwood service center for assist...
Page 13 - ACCESSORY CONNECTIONS; . The external speaker jack; For voice communications, connect a 600; Microphone hanger
6 1 ACCESSORY CONNECTIONS E XTERNAL S PEAKER If you plan to use an external speaker, choose a speaker with an impedance of 8 Ω . The external speaker jack accepts a 3.5 mm (1/8") mono (2-conductor) plug. We recommend using the SP-50B speaker. M ICROPHONE For voice communications, connect a 600 Ω...
Page 14 - PC C; at the following URL:
7 1 PC C ONNECTION To utilize the optional MCP-1A software, you must first connect the transceiver to your PC using an optional Programming Cable (via the microphone jack). The MCP-1A is free downloadable software available from Kenwood at the following URL: http://www.kenwood.com/i/products/info/am...
Page 15 - YOUR FIRST QSO; • A high pitched double beep sounds and a Power-on; • You may further turn the; Volume; control to adjust the
8 2 Are you ready to give your transceiver a quick try? Reading this section should get your voice on the air right away. The instructions below are intended only as a quick guide. If you encounter problems or there is something you would like to know more, read the detailed explanations given later...
Page 16 - GETTING ACQUAINTED; FRONT PANEL; MENU button/ Tuning control; CALL key; Tuning
9 3 GETTING ACQUAINTED FRONT PANEL Note: This section describes only the main functions of the front panel controls. Explanations for functions not described here are provided in the appropriate sections of this instruction manual. . ; = B > : @ q (Power) switch/ Volume control Press to switch th...
Page 17 - MR key; REV key; DISPLAY
10 3 In MR Mode, press [F] then press [VFO] to transfer the contents of the selected Memory Channel to the VFO {page 33}. t MR key Press to enter Memory Recall Mode {page 30}. In this mode, you can change memory channels using the Tuning control or Mic [UP] / [DWN] . Press and hold for 1 second whil...
Page 19 - REAR PANEL; Antenna connector; Power Input 13.8 V DC cable; MICROPHONE; Press and hold to transmit. Release to receive.; key; to transmit; DTMF Microphone
12 3 REAR PANEL : @ . q Antenna connector Connect an external antenna {page 5} here. When making test transmissions, connect a dummy load in place of the antenna. The antenna system or load should have an impedance of 50 Ω . Note: E market models use an N-type antenna connector while other models us...
Page 20 - DTMF keypad
13 3 r CALL/A key Identical to the front panel CALL key. This key can be reprogrammed if desired {page 59}. Press and hold Mic [PTT] , then press [CALL/A] to transmit A. t VFO/B key Identical to the front panel VFO key. This key can be reprogrammed if desired {page 59}. Press and hold Mic [PTT] , th...
Page 21 - OPERATING BASICS; SWITCHING THE POWER ON/OFF; ADJUSTING THE SQUELCH
14 4 OPERATING BASICS SWITCHING THE POWER ON/OFF 1 Press [ ] (Power) to switch the transceiver power ON. • A high pitched double beep sounds and a Power-on message {page 60} appears briefly, followed by the frequency and other indicators. 2 To switch the transceiver OFF, press [ ] (Power) (1s) . • W...
Page 22 - TRANSMITTING; SELECTING A FREQUENCY
15 4 TRANSMITTING 1 To transmit, hold the microphone approximately 5 cm (2 inches) from your mouth, then press and hold Mic [PTT] and speak into the microphone in your normal tone of voice. • “ ” and the RF Power meter appears. The RF Power meter shows the relative transmit output power ( ). • If yo...
Page 23 - MH; Enter
16 4 MH Z M ODE If the desired operating frequency is far away from the current frequency, it is quicker to use the MHz Tuning Mode. To adjust the MHz digit: 1 While in VFO or Call Mode, press [MENU] . • The MHz digit blinks. 2 Turn the Tuning control to select the desired MHz value. 3 Press any key...
Page 25 - MENU SETUP; MENU ACCESS; • A brief explanation of the menu, and the setting and Menu; • As you change the Menu No., a brief explanation of each
18 5 MENU SETUP WHAT IS A MENU? Many functions on this transceiver are selected or configured via a software-controlled Menu rather than through the physical controls of the transceiver. Once you become familiar with the Menu system, you will appreciate its versatility. You can customize the various...
Page 26 - MENU FUNCTION LIST; Function
19 5 MENU FUNCTION LIST P T S 1 e z i s p e t s y c n e u q e r F / 0 5 / 0 3 / 5 2 / 0 2 / 5 1 / 5 . 2 1 / 0 1 / 5 2 . 6 / 5 / 5 . 2 z H k 0 0 1 e e s ( s e i r a V ) e g a p e c n e r e f e r 6 5 T 2 y c n e u q e r f e n o T z H 1 . 4 5 2 ~ 0 . 7 6 5 . 8 8 4 2 T C 3 y c n e u q e r f S S C T C z ...
Page 29 - OPERATING THROUGH REPEATERS; OFFSET PROGRAMMING FLOW; Select a receive frequency.
22 6 OPERATING THROUGH REPEATERS Repeaters, which are often installed and maintained by radio clubs, are usually located on mountain tops or other elevated locations. They generally operate at higher ERP (Effective Radiated Power) than a typical station. This combination of elevation and high ERP al...
Page 30 - PROGRAMMING AN OFFSET; • “+” or “–” appears above the frequency, indicating which; • The selectable range is from 0.00 MHz to 69.95 MHz in
23 6 PROGRAMMING AN OFFSET You must first select an amateur radio repeater downlink frequency as described in “S ELECTING AN O FFSET F REQUENCY ”. S ELECTING AN O FFSET D IRECTION Select whether the transmit frequency will be higher (+) or lower (–) than the receive frequency. 1 Press [F] , [MENU] a...
Page 31 - Available Tone Frequencies
24 6 A CTIVATING THE T ONE F UNCTION To activate Tone, press [F] , [CALL] . • As you press [F] , [CALL] , the selection cycles as follows: “OFF” ➞ “TONE” ➞ “CTCSS” ➞ “DCS” ➞ “OFF”. • “T” appears on the upper part of the display, indicating that the Tone function is activated. Note: You cannot use th...
Page 32 - AUTOMATIC REPEATER OFFSET; K market version only; E market version only; TRANSMITTING A 1750 Hz TONE; • On E market models, pressing
25 6 AUTOMATIC REPEATER OFFSET This function automatically selects an offset direction, according to the frequency on the VHF band. The transceiver is programmed for an offset direction as shown below. To obtain an up-to-date band plan for repeater offset direction, contact your national Amateur Rad...
Page 33 - REVERSE FUNCTION; To swap the transmission and reception frequencies:; • “R” appears when the function is ON.; indicator; appears when the function is ON.
26 6 REVERSE FUNCTION The reverse function exchanges a separate reception and transmission frequency. So, while using a repeater, you can manually check the strength of a signal that you receive directly from the other station. If the station’s signal is strong, both stations should move to a simple...
Page 34 - TONE FREQUENCY ID SCAN
27 6 Note: ◆ Pressing [PTT] causes the “ ” icon to quit blinking. ◆ ASC can be activated while operating in Simplex Mode. However, it does not change the Transmission/Reception frequencies. ◆ ASC does not function while scanning. ◆ Activating ASC while using Reverse switches Reverse OFF. ◆ If you re...
Page 35 - MEMORY CHANNELS; NUMBER OF MEMORY CHANNELS; • Repeater operation with a non-standard offset
28 7 MEMORY CHANNELS In Memory Channels, you can store frequencies and related data that you frequently use so that you do not need to reprogram that data every time. You can quickly recall a programmed channel through simple operation. A total of 200 Memory Channels (100 when using the Memory Name ...
Page 36 - • You can also directly enter a desired frequency using the
29 7 The data listed below can be stored in each Memory Channel: y c n e u q e r f e v i e c e R s e Y s e Y y c n e u q e r f t i m s n a r T s e Y y c n e u q e r f e n o T s e Y s e Y N O e n o T s e Y s e Y y c n e u q e r f S S C T C s e Y s e Y N O S S C T C s e Y s e Y e d o c S C D s e Y s e...
Page 37 - STORING ODD-SPLIT REPEATER FREQUENCIES; • The transmission frequency is stored in the Memory; RECALLING A MEMORY CHANNEL; • The Memory Channel last used is recalled.
30 7 • Memory Channel numbers L0/U0 ~ L2/U2 {page 40}, Pr {page 43}, and AL (Weather Alert) {page 36} (K market models only) are reserved for other functions. 5 Turn the Tuning control or press Mic [UP] / [DWN] to select the Memory Channel in which you want to store the data. 6 Press [MR] to store t...
Page 38 - CLEARING A MEMORY CHANNEL
31 7 U SING THE M ICROPHONE K EYPAD You can also recall a Memory Channel by entering a desired Memory Channel number with the microphone keypad. 1 Press [MR] to enter Memory Recall mode. 2 Press the microphone key assigned the ENTER function. 3 Enter the channel number using the microphone keypad. •...
Page 39 - NAMING A MEMORY CHANNEL
32 7 NAMING A MEMORY CHANNEL You can name Memory Channels using up to 6 alphanumeric characters. When you recall a named Memory Channel, its name appears on the display in place of the stored frequency. Names can be call signs, repeater names, cities, names of people, etc. In order to use the Memory...
Page 40 - MEMORY CHANNEL TRANSFER; VFO T; press
33 7 MEMORY CHANNEL TRANSFER M EMORY \ VFO T RANSFER After retrieving frequencies and associated data from Memory Recall Mode, you can copy the data to the VFO. This function is useful, for example, when the frequency you want to monitor is near the frequency stored in a Memory Channel. 1 Press [MR]...
Page 42 - CALL CHANNEL
35 7 CALL CHANNEL Call Channel default settings: • On K and M market models, pressing [CALL] changes the transceiver to the Call Channel. • On E market models, pressing [CALL] causes the transceiver to transmit a 1750 Hz tone {page 25}. The Call Channel can be recalled instantly no matter what frequ...
Page 43 - • A Memory Channel number appears and blinks.; • “WX” appears on the display.
36 7 Note: ◆ When you recall an odd-split Call Channel, “+” and “–” appear on the display. ◆ Transmit offset status and Reverse status are not stored in an odd-split Call Channel. WEATHER ALERT (K M ARKET M ODELS O NLY ) Any of the NOAA Weather Radio channels can be programmed to the AL memory chann...
Page 44 - CHANNEL DISPLAY
37 7 4 Press any key other than [MENU] to exit Menu Mode. • The transceiver automatically changes to the AL channel.• The Tone, CTCSS, and DCS functions cannot be configured to the AL channel. • Priority Scan is set to OFF automatically when the Weather Alert function is turned ON. 5 To exit Weather...
Page 46 - SCAN; This transceiver provides the following types of scans.; Purpose
39 8 SCAN Scan is a useful function for hands-off monitoring of your favorite frequencies. By becoming comfortable with all types of scan, you will increase your operating efficiency. This transceiver provides the following types of scans. l a m r o N n a c S n a c S d n a B e h t f o d n a b e r i ...
Page 47 - NORMAL SCAN; Storing a Program Scan Frequency Range
40 8 NORMAL SCAN When you are operating the transceiver in VFO Mode, 3 types of scanning are available: Band Scan, Program Scan, and MHz Scan. B AND S CAN The transceiver scans the entire band of the frequency you selected. For example, if you are operating and receiving at 144.525 MHz, it scans all...
Page 48 - • For example, if you have selected “L0” in step 3,; Performing Program Scan; • If you want to scan the entire 145 MHz frequency, select
41 8 7 Turn the Tuning control or press Mic [UP] / [DWN] to select a matching Memory Channel from U0 ~ U2. • For example, if you have selected “L0” in step 3, select Memory Channel “U0”. 8 Press [MR] to store the end frequency in the Memory Channel. ■ Performing Program Scan 1 Press [VFO] and turn t...
Page 49 - MEMORY SCAN
42 8 MEMORY SCAN Memory Scan monitors Memory Channels in which you have stored frequencies. A LL -C HANNEL S CAN The transceiver scans all of the Memory Channels in which you have stored frequencies. 1 Press [MR] (1s) . • Scan starts from the last Memory Channel number and ascends up through the cha...
Page 50 - CALL SCAN; PRIORITY SCAN
43 8 CALL SCAN You can alternate between monitoring the Call Channel and the current operating frequency. 1 Select the frequency (in VFO or Memory Recall Mode) you want to monitor. • In VFO Mode, turn the Tuning control or press Mic [UP] / [DWN] to select the desired frequency. • In Memory Recall Mo...
Page 51 - MEMORY CHANNEL LOCKOUT
44 8 U SING P RIORITY S CAN 1 Press [F] , [MENU] and turn the Tuning control to select Menu No. 12 (PRI). 2 Press [MENU] and turn the Tuning control to select “ON” or “OFF” (default). 3 Press [MENU] to store the setting or any other key to cancel. • “PRI” appears. 4 Press any key other than [MENU] t...
Page 52 - SCAN RESUME METHOD
45 8 SCAN RESUME METHOD The transceiver stops scanning at the frequency (or Memory Channel) where a signal is detected. It then continues or stops scanning according to which Resume Mode you have selected. • Time-Operated Mode (default) The transceiver remains on a busy frequency (or Memory Channel)...
Page 53 - SELECTIVE CALL; CTCSS AND DCS; CTCSS; To activate CTCSS, press
46 9 SELECTIVE CALL CTCSS AND DCS You may sometimes want to hear calls from only specific persons or groups. In this case, use Selective Call. This transceiver is equipped with CTCSS (Continuous Tone Coded Squelch System) and DCS (Digital Coded Squelch). These Selective Calls allow you to ignore (no...
Page 54 - • The selectable CTCSS frequencies are the same as; Available CTCSS Tone Frequencies; CTCSS F; ID S
47 9 S ELECTING A CTCSS F REQUENCY 1 Press [F] , [MENU] and turn the Tuning control or press Mic [UP] / [DWN] to select Menu No. 3 (CT). • The current CTCSS frequency appears. 2 Press [MENU] and turn the Tuning control to select your desired CTCSS frequency. • The selectable CTCSS frequencies are th...
Page 55 - DCS; DCS C
48 9 • While scanning, the decimal point of the CTCSS frequency blinks. • To reverse the scan direction, turn the Tuning control or press Mic [UP] / [DWN] . • To quit the function, press any key.• When a CTCSS frequency is identified, the identified frequency appears and blinks. 3 Press [MENU] to pr...
Page 57 - MANUAL DIALING; • The corresponding DTMF tones are transmitted.; DTMF M
50 10 DUAL TONE MULTI-FREQUENCY (DTMF) FUNCTIONS This transceiver provides you with 10 dedicated DTMF Memory Channels. You can store a DTMF number (16 digits max.) in each of these channels to recall later for speed dialing. Many repeaters in the U.S.A. and Canada offer a service called Autopatch. Y...
Page 58 - DTMF TX H; AUTOMATIC DIALER; DTMF N
51 10 DTMF TX H OLD This function causes the transceiver to remain in transmission mode for 2 seconds after you release each key. So, you can release Mic [PTT] while sending DTMF tones. 1 Press [F] , [MENU] and turn the Tuning control to select Menu No. 30 (DT.H). 2 Press [MENU] and turn the Tuning ...
Page 59 - DTMF T
52 10 6 Repeat steps 4 and 5 to enter up to 16 digits. 7 Press [MENU] to complete the entry. • Press any key other than [MR] , [VFO] , [F] , and [MENU] to cancel the entry. • To complete an entry of less than 16 digits, press [MENU] two times. 8 Press any key other than [MENU] to exit Menu Mode. C O...
Page 60 - DTMF LOCK
53 10 A DJUSTING THE P AUSE D URATION You can change the pause duration (a space digit) stored in Memory Channels. The default setting is 500 milliseconds. 1 Press [F] , [MENU] and turn the Tuning control to select Menu No. 31 (PA). 2 Press [MENU] and turn the Tuning control to select 100, 250, 500 ...
Page 61 - AUXILIARY FUNCTIONS; BEAT SHIFT
54 11 AUXILIARY FUNCTIONS APO (AUTO POWER OFF) The transceiver switches OFF automatically if no keys or controls are pressed or adjusted for the selected duration. One minute before the transceiver switches OFF, warning beeps sound for a few seconds and “APO” blinks. You can select the APO time from...
Page 62 - BEEP FUNCTION
55 11 1 Press [F] , [MENU] and turn the Tuning control to select Menu No. 8 (SSQ). 2 Press [MENU] and turn the Tuning control to select “ON” or “OFF” (default). 3 Press [MENU] to store the setting. • The S-meter setting segments appear. 4 Press any key other than [MENU] to exit Menu Mode. 5 Press [F...
Page 63 - BUSY CHANNEL LOCKOUT; FREQUENCY STEP SIZE
56 11 3 Press [MENU] to store the setting or any other key to cancel. 4 Press any key other than [MENU] to exit Menu Mode. The transceiver generates the following warning beeps even if the Beep function is turned OFF. • APO warning beeps {page 54}• Weather Alert beep {page 36}• Time-out Timer warnin...
Page 64 - DISPLAY BACKLIGHT
57 11 The default step size for each model is as follows: K z H k 5 E z H k 5 . 2 1 2 M z H k 5 . 2 1 Market Code Default Frequency Step Size Note: The market code is printed on the barcode label of the carton box. DISPLAY BACKLIGHT You can manually change the display brightness to match the lightin...
Page 65 - LOCK FUNCTION; ” appears when this function is ON.; TUNE ENABLE
58 11 LOCK FUNCTION The lock function disables most of the keys to prevent you from accidentally activating a function. Transceiver Lock is suitable for a typical mobile installation where you select most operations using the microphone. 1 Press [F] (1s) . • “ ” appears when this function is ON. • T...
Page 66 - MICROPHONE PF KEYS (K; Programmable Functions; number with the keypad
59 11 MICROPHONE PF KEYS (K EYPAD M ODELS O NLY ) You can access many transceiver settings without using transceiver keys or controls. Microphone keys PF/D, MR/C, VFO/B, and CALL/A are programmable with transceiver functions. The microphone key default assignments are as follows: Mic PF1 key [PF/D] ...
Page 67 - NARROW BAND FM OPERATION
60 11 NARROW BAND FM OPERATION By default, the transceiver operates in normal FM (±5 kHz) mode for both transmission and reception. You can also operate the transceiver in narrow band FM (±2.5 kHz). To operate the transceiver in narrow band FM: 1 Press [F] , [MENU] and turn the Tuning control to sel...
Page 68 - PROGRAMMABLE VFO; • The current programmable frequency range for the band
61 11 6 Press [MENU] to complete the setting and store the Power-on message. 7 Press any key other than [MENU] to exit Menu Mode. Note: If a Power-on message is not set, the transceiver model name appears when the transceiver power is turned ON. PROGRAMMABLE VFO To limit the operating frequencies wi...
Page 70 - MICROPHONE CONTROL
63 12 MICROPHONE CONTROL You can change numerous transceiver settings by operating the Mic DTMF keys. The following table shows what function is switched ON and OFF or which setting is changed by pressing the DTMF keys in the appropriate mode of operation. 1 A / N 1 e n o T t i m s n a r T w o l e b...
Page 71 - Key; MIC LOCK
64 12 1 DTMF tones are not transmitted in TX Mode if the DTMF Lock function is ON. 2 When transmitting a stored DTMF number, press Mic [PTT] +Mic [PF/D ], release Mic [PF/D] , then press a Memory Channel number from 0 to 9. To transmit the “D” tone, press Mic [PF/D] again. 3 On the display, is repre...
Page 72 - OPTIONAL ACCESSORIES
65 13 OPTIONAL ACCESSORIES MC-60A Stand Microphone (MJ-88 required) PG-2N DC Power Cable Programming Cable SP-50B Communications Speaker MCP-1A Memory Control Program (Free Software) The MCP-1A can be downloaded at: http://www.kenwood.com/i/products/info/amateur/software_download.html PG-3B DC Line ...
Page 73 - TROUBLESHOOTING; MAINTENANCE; You may return this product for service to the authorized; dealer from whom you purchased it, or any; service center. A copy of the; readings
66 14 TROUBLESHOOTING MAINTENANCE G ENERAL I NFORMATION This product has been factory aligned and tested to specification before shipment. Under normal circumstances, the transceiver will operate in accordance with these instructions. All adjustable trimmers, coils, and resistors in the transceiver ...
Page 74 - RESETTING THE TRANSCEIVER; With the transceiver power OFF, press; • All indicators light momentarily, followed by the full reset; Press; • “WAIT” appears momentarily.
67 14 Note: ◆ Record the date of purchase, serial number and dealer from whom this product was purchased. ◆ For your own information, retain a written record of any maintenance performed on this product. ◆ When claiming warranty service, please include a photocopy of the bill of sale, or other proof...
Page 76 - Problem
69 14 TROUBLESHOOTING The problems described in the following tables are commonly encountered operational malfunctions. These types of difficulties are usually caused by improper hook-up, accidental incorrect control settings, or operator error due to incomplete programming. These problems are usual...
Page 78 - SPECIFICATIONS; il; General
71 SPECIFICATIONS Specifications are subject to change without notice due to advancements in technology. e g n a r y c n e u q e r f X T e g n a r y c n e u q e r f X R e d o M ) M F ( E 3 F e c n a d e p m i a n n e t n A 0 Ω 5 e g n a r e r u t a r e p m e t e l b a s U y l p p u s r e w o P C D V...
Page 79 - Variable reactance modulation; Transmitter; Double superheterodyne; Receiver; V or less
72 t u p t u o r e w o P h g i H W 6 w o L W 5 2 . x o r p p A n o i t a l u d o M s n o i s s i m e s u o i r u p S s s e l r o B d 0 6 – n o i t a i v e d y c n e u q e r f m u m i x a M : e d i W ± z H k 5 : w o r r a N ± z H k 5 . 2 ) n o i t a l u d o m % 0 6 t a ( n o i t r o t s i d o i d u A...
Page 80 - INDEX
73 INDEX 1750 Hz .................................. 25Accessories Optional ............................... 65 Supplied ................................ 1 All-Channel Scan .................... 42Automatic Power Off ............... 54Automatic Repeater Offset ..... 25Automatic Simplex Check ....... 26...
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