Kenwood TK-8162 Service Manual
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Kenwood TK-8162 Service Manual

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UHF FM TRANSCEIVER
TK-8160/8162
SERVICE MANUAL
TK-8160 E, E3, X2
Modular jack
(E08-0877-05)
TK-8162 E, E3
Modular jack
(E08-0877-05)
GENERAL .................................................. 2
SYSTEM SET-UP ...................................... 3
OPERATING FEATURES .......................... 4
REALIGNMENT ......................................... 6
DISASSEMBLY FOR REPAIR ................. 10
CIRCUIT DESCRIPTION .......................... 11
SEMICONDUCTOR DATA ...................... 16
COMPONENTS DESCRIPTION .............. 17
PARTS LIST ............................................. 18
EXPLODED VIEW .................................... 26
PACKING ................................................. 27
Key top
Panel assy
(K29-9342-01)
(A62-1107-13)
Key top
Panel assy
(K29-9342-01)
(A62-1108-03)
CONTENTS
ADJUSTMENT ........................................ 28
TERMINAL FUNCTION ........................... 33
TX-RX UNIT (X57-711X-XX) ............... 38
SCHEMATIC DIAGRAM .......................... 42
BLOCK DIAGRAM ................................... 48
LEVEL DIAGRAM .................................... 50
SPECIFICATION ................... BACK COVER
© 2005-7 PRINTED IN JAPAN
B51-8723-00 ( N ) 375
This product uses Lead Free solder.

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  • Page 1: Table Of Contents

    © 2005-7 PRINTED IN JAPAN B51-8723-00 ( N ) 375 TK-8160 E, E3, X2 Modular jack Key top Panel assy (E08-0877-05) (K29-9342-01) (A62-1107-13) TK-8162 E, E3 Modular jack Key top Panel assy (E08-0877-05) (K29-9342-01) (A62-1108-03) CONTENTS ADJUSTMENT ........28 GENERAL ..........2 TERMINAL FUNCTION ......

  • Page 2: General

    Control station. The antenna system selection depends on many factors and is beyond the scope of this manual. Your 2. PRE-INSTALLATION CHECKOUT KENWOOD dealer can help you select an antenna system 2-1. Introduction that will best serve your particular needs.

  • Page 3: System Set-Up

    TK-8160/8162 GENERAL / SYSTEM SET-UP E,E3 SERVICE This radio is designed for easy servicing. Refer to the schematic diagrams, printed circuit board views, and align- ment procedures contained in this manual. NOTE External Antenna If you do not intend to use the 3.5-mm jack for the external connector speaker jack speaker, fit the supplied speaker-jack cap to stop dust and...

  • Page 4: Operating Features

    TK-8160/8162 OPERATING FEATURES 1-3. Display (TK-8160) 1. Controls and Functions 1-1. Front Panel Indicator Description Appears when the key programmed as Monitor or Squelch Off is pressed. Appears when the DTMF code of a call 1-2. Microphone matches the code in your transceiver. Appears while using the Talk Around function.
  • Page 5 Displays the currently selected channel on TK-8160 transceivers. number (max 16 channels). 2 Direct CH is available only on TK-8162 transceivers. Appears when the AUX port or 3 Direct CH and Direct Zone-Channel can be programmed only on the , , , and keys.

  • Page 6: Realignment

    When data is transmitted from transceiver, the TX indica- completed, the master displays “END” (TK-8160) or “E” tor blink. (TK-8162), and the master red LED turned off, and the When data is received by the transceiver, the BUSY indi- slave automatically operates in the User mode. The slave cator blink.

  • Page 7: Self Programming Mode

    “Self- Programming” disabled mode. Radios CANNOT be 1. [ ]+Power ON. delivered to the end-user in the self-programming mode. 2. “CLN LOCK” (TK-8160) or “P” (TK-8162) is displayed on the LCD. 5-1. Enter to the Self Programming Mode 3. If the [ ] and [ ] keys is pressed while “CLN LOCK”...
  • Page 8 TK-8160/8162 REALIGNMENT ■ Item Selection Mode ■ Item Setting Mode Display [ ] + Power on Display Current → Self programming mode SE L F 1. RX frequency 0 0 0 0 0 setting value Value is not set – – – – – – – – Zone Channel Zone / Channel selection...
  • Page 9 TK-8160/8162 REALIGNMENT 3. Insert the KCT-39 cable ( ) into the chassis ( ). The 6. Accessory Connection Cable (KCT-39) wire harness band ( ) must be inside the chassis and The KCT-39 is an accessory connection cable for connect- face down.

  • Page 10: Disassembly For Repair

    TK-8160/8162 REALIGNMENT / DISASSEMBLY FOR REPAIR 1. When you remove the panel, turn the transceiver up side 7. Ignition Sense Cable (KCT-18) down. Detach the panel by lifting the tabs as shown be- The KCT-18 is an optional cable for enabling the ignition low.

  • Page 11: Circuit Description

    TK-8160/8162 CIRCUIT DESCRIPTION ■ IF Amplifier Circuit Frequency Configuration The first IF signal is amplified by Q351, and the enters The receiver utilizes double conversion. The first IF is IC321 (FM processing IC). The signal is heterodyned again 49.95MHz and the second IF is 450kHz. The first local oscil- with a second local oscillator signal within IC321 to create a lator signal is supplied from the PLL circuit.
  • Page 12 TK-8160/8162 CIRCUIT DESCRIPTION ■ Wide/Narrow Switching Circuit ■ Squelch Circuit The Wide port (pin 23) and Narrow port (pin 22) of the CPU The detection output from the FM IF IC (IC321) passes is used to switch between ceramic filters. When the Wide through a noise amplifier (Q301) to detect noise.
  • Page 13 TK-8160/8162 CIRCUIT DESCRIPTION ■ Unlock Circuit Transmitter System During reception, the 8RC signal goes high, the 8TC signal ■ Outline goes low, and Q44 turns on. Q43 turns on and a voltage is The transmitter circuit produces and amplifies the desired applied to the collector (8R).
  • Page 14 • MSK (TK-8160) D7~D12 MSK signal is output from pin 6 of IC241. The signal (TK-8162) passes through the D/A converter (IC201) for the MSK devia- tion adjustment, and is routed to the VCO. When encoding illumination MSK, the microphone-input signal is muted.
  • Page 15 TK-8160/8162 CIRCUIT DESCRIPTION • MSK TCXO IC241 LSDO X401 IC401 The MSK input signal from the IF IC goes to pin 5 of IC241. AQUA TCXO QT/DQT The signal is demodulated by MSK demodulator in IC241. The demodulated data goes to the CPU for processing. IC101 IC201 IC241...

  • Page 16: Semiconductor Data

    TK-8160/8162 SEMICONDUCTOR DATA Microprocessor : TX-RX unit IC101 ■ Pin Function Pin No. Name Function Pin No. Name Function AMPSW AF AMP SW H : SW off, L : SW on LSDO QT/DQT output HSDO DTMF/5-tone/BEEP output Common data PLLE PLL IC chip select Common clock 55,56...

  • Page 17: Components Description

    TK-8160/8162 COMPONENTS DESCRIPTION Display Unit (X54-3510-10) : TK-8160 Ref. No. Parts name Description Display Unit (X54-3522-70) : TK-8162 Q212 Emergency MIC Ref. No. Parts name Description Q213 MIC mute LCD controller Q241 Transistor W/N switch / TX Transistor Dimmer function switch...

  • Page 18: Parts List

    TK-8160/8162 PARTS LIST ✽ New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Europe Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Other Areas...
  • Page 19 Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation CC73GCH1H101J CHIP C 100PF E,E3 DISPLAY UNIT (X54-3522-70) : TK-8162 E,E3 CC73GCH1H220J CHIP C 22PF E,E3 B11-1829-03 ILLUMINATION GUIDE CK73GB1H221K CHIP C 220PF B38-0905-05 CK73GB1H471K CHIP C 470PF...
  • Page 20 TK-8160/8162 PARTS LIST TX-RX UNIT (X57-711X-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C246 CK73HB1C223K CHIP C 0.022UF C345 CC73GCH1H271J CHIP C 270PF C247,248 CK73HB1H471K CHIP C 470PF C346 CK73GB1H103K CHIP C 0.010UF...
  • Page 21 TK-8160/8162 PARTS LIST TX-RX UNIT (X57-711X-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C394 CC73GCH1HR75B CHIP C 0.75PF C486 CC73GCH1H050B CHIP C 5.0PF C394 CC73GCH1H2R5B CHIP C 2.5PF C486 CC73GCH1H2R5B CHIP C 2.5PF...
  • Page 22 TK-8160/8162 PARTS LIST TX-RX UNIT (X57-711X-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C616 C93-0551-05 CHIP C 1.5PF L449,450 L40-4791-86 SMALL FIXED INDUCTOR (4.7UH) C617 C93-0550-05 CHIP C 1.0PF L450 L40-2785-92 SMALL FIXED INDUCTOR (270NH)
  • Page 23 TK-8160/8162 PARTS LIST TX-RX UNIT (X57-711X-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R101 RK73GB1J473J CHIP R 1/16W R267 RK73HH1J683D CHIP R 1/16W R102 RK73HB1J473J CHIP R 1/16W R268 RK73HH1J154D CHIP R 150K...
  • Page 24 TK-8160/8162 PARTS LIST TX-RX UNIT (X57-711X-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R364 R92-1252-05 CHIP R 0 OHM J 1/16W R461 RK73GB1J101J CHIP R 1/16W R365,366 RK73GB1J105J CHIP R 1.0M 1/16W R462...
  • Page 25 TK-8160/8162 PARTS LIST TX-RX UNIT (X57-711X-XX) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation D351,352 HVC350B VARIABLE CAPACITANCE DIODE Q443 KRX102U TRANSISTOR D352 HVC355B VARIABLE CAPACITANCE DIODE Q445 2SC2412K TRANSISTOR D353 HVC355B VARIABLE CAPACITANCE DIODE...

  • Page 26: Exploded View

    TK-8160/8162 EXPLODED VIEW A M3 x 8 : N67-3008-48 B M2 x 8 : N80-2008-48 C M2.6 x 6 (Br-Tap) : N87-2606-48 D M2.6 x 14 (Br-Tap) : N87-2614-48 Note : 1. Apply the silicon grease to the power-module clamp face of the chassis (701) and the base of the power-module (IC502).

  • Page 27: Packing

    35 Protection bag (H25-2320-04) 33 Packing fixture (H12-3178-05) 37 Item carton case (H52-2090-02) : TK-8160 (H52-2091-02) : TK-8162 19 Fuse (6 x 30) 10A 9 DC cord assy 43 Screw set (F51-0016-15) x 2 : X2 (E30-3339-05) : X2 (N99-2048-05)

  • Page 28: Adjustment

    TK-8160/8162 ADJUSTMENT Test Equipment Required for Alignment Test Equipment Major Specifications 1. Standard Signal Generator Frequency Range 400 to 520MHz (SSG) Modulation Frequency modulation and external modulation Output –127dBm/0.1µV to greater than –7dBm/100mV 2. Power Meter Input Impedance 50Ω Operation Frequency 400 to 520MHz or more Measurement Capability Vicinity of 100W...
  • Page 29 TK-8160/8162 ADJUSTMENT • Speaker Cable Adjustment Location The speaker cable should be formed before mounting the ■ Adjustment Points shield cover as below. IC502 – TEMP1 Speaker cable TEMP2 CNVSS RESET Locator TX-RX UNIT POWER Component side – Test Frequency Q502 TX-RX UNIT Channel...
  • Page 30 TK-8160/8162 ADJUSTMENT Ref –20 dBm Atten 0 dB 3 or 5 Reference Level Adjustment Frequency Peak E : 455.1MHz E : 470.0MHz Tuning E3 : 415.1MHz E3 : 430.0MHz E : 440.1MHz X2 : 491.1MHz X2 : 511.9MHz E3 : 400.1MHz –55.74dBm –56.13dBm point...
  • Page 31 TK-8160/8162 ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Test equipment Terminal Parts Method Remarks 2. Squelch 9 1) CH : RX low (Wide) PC key Adjust to open the squelch CH : RX center (Wide/Wide 4k/Narrow) CH : RX high (Wide) 2) SSG output : 12dB SINAD+7dB Mod : 1kHz...
  • Page 32 TK-8160/8162 ADJUSTMENT Measurement Adjustment Specifications/ Item Condition Test equipment Terminal Parts Method Remarks ± 1.0W 4. Low 1) CH : TX low Power meter PC key power CH : TX low’ CH : TX center CH : TX high’ CH : TX high 2) Transmit 5.

  • Page 33: Terminal Function

    TK-8160/8162 TERMINAL FUNCTION Name Function Name Function Battery voltage DC supply Ignition sens input DATAI External transmit signal input Ground DETO FM detector output DETO FM detector output TXAFI TX audio input from scrambler board FNC1 Programable I/O (programmed by FPU) TXAFO TX audio output to scrambler board FNC2...

  • Page 34: Pc Board

    TK-8160 PC BOARD DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09) VOL UP POWER VOL DOWN HOOK MIC JACK DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09) HOOK...
  • Page 35 TK-8160 PC BOARD DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09) Ref. No. Address CH UP CH DOWN Component side Layer 1 J72-0959-09 Layer 2 Foil side DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09) Ref. No. Address J72-0959-09 BUSY POWER HOOK Component side Layer 1 Layer 2...
  • Page 36 TK-8160 TK-8160 PC BOARD PC BOARD DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09) DISPLAY UNIT (X54-3510-10) Component side view (J72-0959-09) Ref. No. Address VOL UP CH UP POWER VOL DOWN CH DOWN HOOK MIC JACK Component side Layer 1 J72-0959-09 Layer 2 Foil side DISPLAY UNIT (X54-3510-10) Foil side view (J72-0959-09)

  • Page 37: Display Unit (X54-3522-70)

    TK-8162 PC BOARD DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09) VOL UP POWER VOL DOWN HOOK COM2 COM1 COM0 SEG4 SEG3 SEG2 MIC JACK DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09) HOOK...
  • Page 38 TK-8162 PC BOARD DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09) Ref. No. Address CH UP CH DOWN SEG2 SEG1 SEG0 Component side Layer 1 J72-0960-09 Layer 2 Foil side DISPLAY UNIT (X54-3522-70) Foil side view (J72-0960-09) Ref. No. Address J72-0960-09...
  • Page 39 TK-8162 TK-8162 PC BOARD PC BOARD DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09) DISPLAY UNIT (X54-3522-70) Component side view (J72-0960-09) Ref. No. Address VOL UP CH UP POWER VOL DOWN CH DOWN HOOK COM2 COM1 COM0 SEG4 SEG3 SEG2 SEG1...
  • Page 40 TK-8160/8162 PC BOARD TX-RX UNIT (X57-711X-XX) Component side view (J72-0958-09) 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 J72-0958-09 EXT. SP C292 – R105 CN504 C113 TEMP2 CNVSS IC281 R101 Q212 C281 RESET R223 R221 Q281 D211 R283 DETO...
  • Page 41 TK-8160/8162 PC BOARD TX-RX UNIT (X57-711X-XX) Component side view (J72-0958-09) 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 R800 C613 C617 IC502 C608 C615 C606 D608 C607 R603 D610 D606 R655 R653 C618 C573 R654 R662 TEMP1 R661 L506...
  • Page 42 TK-8160/8162 TK-8160/8162 PC BOARD PC BOARD TX-RX UNIT (X57-711X-XX) Component side view (J72-0958-09) TX-RX UNIT (X57-711X-XX) Component side view (J72-0958-09) 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 J72-0958-09 EXT.
  • Page 43 TK-8160/8162 PC BOARD TX-RX UNIT (X57-711X-XX) Foil side view (J72-0958-09) 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 L604 C601 D605 C612 D604 L601 L361 C390 C537 C385 D354 C387 D355 L359 C389 CN301 CN503 C382 C383 D353 R374...
  • Page 44 TK-8160/8162 PC BOARD TX-RX UNIT (X57-711X-XX) Foil side view (J72-0958-09) 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 J72-0958-09 C290 R285 C291 – R526 or R535 C527 R524 or C523 C526 CN502 CN501 C114 R520 R518 C516 R517 R516...
  • Page 45 TK-8160/8162 TK-8160/8162 PC BOARD PC BOARD TX-RX UNIT (X57-711X-XX) Foil side view (J72-0958-09) TX-RX UNIT (X57-711X-XX) Foil side view (J72-0958-09) 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 2-70 : TK-8160/8162 E 2-71 : TK-8160/8162 E3 0-71 : TK-8160 X2 J72-0958-09 C290 R285...

  • Page 46: Tx-Rx Unit (X57-711X-Xx)

    TK-8160/8162 SCHEMATIC DIAGRAM TX-RX UNIT (X57-711X-XX) R424 C445 VOLTAGE DROPPED Q421,422 RX VCO R421 D421 RX VCO R:6.45V R:1.01V CHARGE PUMP Q441 Q421 HZU5ALL L421 D442 2SK508NV(K52) C447 R426 R427 R429 L441 C441 L443 2SA1832(GR) Q422 1.5k 0.5p MA2S304 R422 2SC4738(GR) RX VCO R401...

  • Page 47: Schematic Diagram

    TK-8160/8162 SCHEMATIC DIAGRAM TX-RX UNIT (X57-711X-XX) RF AMP RF AMP RF SW Q500 R:0V RF AMP Q501 (TX/RX) 2SC5108(Y) BUFFER AMP T:5.49V T:1.66V T:7.30V T:7.43V 7.07V 4.85V 2SC3357(RF) Q447 T:0.13V 6.98V 1.63V Q446 D448 2SC5108(Y) C480 C502 C509 C516 R460 0.76V 2SC5108(Y) C469...
  • Page 48 TK-8160/8162 SCHEMATIC DIAGRAM TX-RX UNIT (X57-711X-XX) POWER MODULE IC502 R522 E,X2 : RA30H4452M-31 E3 : RA30H4047M-31 R503 L508 Q502 T:7.6V L504 C523 R525 PRE DRIVE AMP COMPARATOR(APC) IC651 TA75W01FU R521 R652 TEMP1 D609 R659 R504 R661 R662 TEMP2 1SS355 TEMPERATURE VOLTAGE COMPENSATION PROTECTION...
  • Page 49 TK-8160/8162 SCHEMATIC DIAGRAM TX-RX UNIT (X57-711X-XX) C616 C617 ANT SW D602 L603 L604 R538 C603 1000p MA4PH633 POWER E40-6268-05 0.78V 3.3k D606 D607 D608 MA742 MA742 MA742 D604,605 VOLTAGE VOLTAGE VOLTAGE ANT SW BSYLED DETECT DETECT DETECT TXLED T:7.02V DISPID T:10.93V Lo:4.5V D610...
  • Page 50 TK-8160/8162 SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3510-10) E08-0877-05 SURGE ABSORPTION MC2850 HOOK KMO1 <B C> KMO2 KMO3 HOOK POWER SEG26 KMI3 SEG25 KMI2 SEG24 KMI1 SEG23 SEG22 SEG21 BUSY 5.01V SEG20 LCD CONTROLLER SEG19 VDD1 SEG18 LC75854W VDD2 SEG17 SEG16 SEG15 R90-0724-05 SEG14 SEG13...
  • Page 51 TK-8160/8162 SCHEMATIC DIAGRAM DISPLAY UNIT (X54-3522-70) E08-0877-05 SURGE ABSORPTION HOOK MC2850 <B C> LCD CONTROLLER LC75893M 19 KS2/S16 KS1/S15 HOOK CoM3 POWER CoM2 CoM1 BUSY 5.01V TEST VDD1 VDD2 R90-0724-05 P4/S4 P3/S3 CN1 E40-6005-05 DC SW DC SW P2/S2 2SC3928A 2SC3928A P1/S1 T:3.71V...
  • Page 52 TX-RX UNIT (X57-711X-XX) DISPLAY UNIT (X54-3510-10) DISPLAY UNIT (X54-3522-70) R424 C445 RF AMP RF AMP POWER MODULE VOLTAGE RF AMP RF SW R:0V Q500 DROPPED BUFFER AMP 7.07V 4.85V (TX/RX) T:5.49V T:1.66V 2SC5108(Y) T:7.30V Q501 T:7.43V IC502 D421 R421 Q421,422 RX VCO 6.98V 1.63V...

  • Page 53: Block Diagram

    QT/DQT BUSY IC201 KRA225S D1~6 M62364FP (2/6) Q211 B30-2282-05 2SC4919 D212 MC2858 CONV MICMT D211 1SS372 KRC102S QT/DQT DISPLAY UNIT : TK-8162 DTMF/MSK NARROW WIDE POWER PTT(TXD) <B C> BSYLED KRC414RTK TXLED HOOK(RXD) LIMSW DTRLOADN RT1N441U TDATA/DTRCLK PTT (TXD) HOOK (RXD)
  • Page 54 TK-8160/8162 BLOCK DIAGRAM D602 Q502 MA4PH633 Q501 IC502 RD00HVS1 Q446 Q447 Q441 Q500 2SC3357 RA30H4452M-31 (E,X2) D604,605 (X2 only) 2SK508NV(K52) 2SC5108(Y) 2SC5108(Y) 2SC5108(Y) (RF) RA30H4047M-31 (E3) XB15A709 BUFF DRIVE POWER MODULE ANT SW Q443 D447,448 Q442 KRX102U HSC277 2SJ347 E,E3 POW.

  • Page 55: Level Diagram

    TK-8160/8162 LEVEL DIAGRAM Receiver Section Center Frequency 49.95MHz 450kHz W : –79.0dBm N : –76.5dBm W : –120.5dBm W : –121.0dBm W : –108.0dBm W : –111.5dBm W : –111.0dBm W : –100.0dBm CF331 N : –120.0dBm N : –121.0dBm N : –107.0dBm N : –110.5dBm N : –110.5dBm...
  • Page 56 TK-8160/8162 LEVEL DIAGRAM Audio Frequency 450kHz W : –93.5dBm N : –90.0dBm CF331 W : 0.58Vrms /CF332 N : 0.49Vrms 0.28Vrms 0.28Vrms 0.29Vrms 0.28Vrms 15mVrms 0.55Vrms 0.45Vrms IC321 IC201 IC241 IC213 IC241 IC241 IC201 IC281 vel meter. 2dB SINAD.) To make measurements in the AF section, connect the AC level meter. (ANT input : –53dBm, 1kHz FM, 3kHz DEV (Wide)/1.5kHz DEV (Narrow)) The AF output level is adjusted for a 0.45V/4Ω...

  • Page 57: Specification

    TK-8160 (E,E3,X2) ............Max. 128 Channels total per radio Zone : Max. 128 per radio Channel : Max. 128 per zone TK-8162 (E,E3) .............. Max. 16 Channels Channel spacing ............... Wide 5k : 25kHz *Wide 4k : 20kHz Narrow : 12.5kHz Operating voltage .............

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Tk-8160Tk-8160e3Tk-8160 x2Tk-8160 e

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