Ranger RCI-298595dx High Power Cb Tranciever Manual
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Page 21
- 21 - Set radio to 24.890 MHz and 29.699 MHz. L35,L34 Maximum Output and
Balance.
AM APC
Set radio to AM TX mode.
Connect Multimeter to TP8. VR15 6 VDC
SSB APC
Set radio to USB TX mode.
Connect Multimeter to TP8. VR18 12.5 VDC
BIAS Current Set radio to USB TX mode.
Modulation off.
Connect current meter to TP7(+) and TP9(-).
Connect current meter to TP7(+) andTP8(-).
VR13
VR12 + VR11
10 mA
(50 mA + 50 mA) =
100 mA
AM TX Power Set radio to 28.000 MHz,...
Page 22
- 22 - RF SG setting 24.890 MHz.
Set radio to 29.699 MHz, AM RX mode.
RF SG setting 29.699 MHz. 24.890 and 29.699
MHz
USB Sensitivity
Set radio to USB RX mode.
VOL. Control Fully Clockwise.
RF SG setting 28.001 MHz, 0.5uV. Mod off. L11, L12 Audio Output > 2V
S/N > 10 dB
LSB Sensitivity
Set radio to LSB RX mode.
VOL Control Fully Clockwise.
RF SG setting 27.999 MHz, 0.5uV. Mod off. L11, L12 Audio Output > 2V
S/N > 10 dB
FM Distortion Set radio to 28.000 MHz, FM RX...
Page 23
- 23 - Figure 6-2 Receiver test setup RCI-2985DX RCI-2995 DX CHAPTER 7 MAINTENANCE 7.0 PRECAUTIONS The inherent quality of the solid-state components used in this transceiver will provide many years of continuous use. Taking the following precautions will prevent damage to the transceiver. (1) Never key the transmitter unless an antenna or suitable dummy load is connected to the...
Page 24
- 24 - (3) During alignment, do not transmit for more than 10 seconds at a time. Transmitting over long periods can cause heat built-up and cause transmitter damage. 7.1 PERIODIC INSPECTION This unit is aligned at the factory to deliver maximum performance. However, continued performance cannot be expected without periodic inspection and maintenance. Important points to be checked regularly are as follows; Check Item Action Whip antenna (option) If cracked or broken, replace it. Coaxial...
Page 25
- 25 -
Tel: (619) 426-6440
Fax: (619) 426-3788
PART LIST:
RCI-2985DX / RCI-2995DX CH SW P.C.B
ITEM REFERENCE NUMBER RANGER PART DESCRIPTION
Page 26
- 26 - NUMBER 1 EPT295090A CH SW P.C.B 2 PCB CONN/S 3P (COPPER SIDE) CC0501037L 0.01µF 50WV 3 CH SW EWRT32097S ROTARY SW 4 CH SW P.C.B EX07N41216 PCB CONN/S 3PIN REMARK: COPPER SIDE (BLUE)
Page 27
- 27 - PART LIST: RCI-2985DX SWR P.C.B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPT360041Z SWR P.C.B 2 R402 RCP141014Z 100 Ω 1/4W 3 R401 RCP141214Z 120 Ω 1/4W 4 C401,C402 CC0501037L 0.01µF 50WV 5 D401,D402 ED1N00060P DIODE 1N60P 6 JP2,JP3 WX01070710 JUMPER WIRE REMARK: COPPER SIDE (BLUE)
Page 28
- 28 - PART LIST: RCI-2995DX SWR P.C.B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPA010020B SWR P.C.B 2 R5,R14,C4 RCY010004Z 0 Ω 0.1W 3 R1,R2 RCY011014Z 100 Ω 0.1W 4 R3,R4,R6 RCY014714Z 470 Ω 0.1W 5 C1,C2 CK1102AB7L 0.001µF 50WV 6 C3,R13 CK2104AB7R 0.1µF 25WV 7 D1,D2 EDHM0198SY DIODE HSM198S 8 R11 ED1N04148Y DIODE 1N4148 REMARK: COPPER SIDE (BLUE)
Page 29
- 29 - PART LIST: RCI-2995DX NEW POWER P.C.B ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION 1 EPA010010B RF AMP P.C.B 2 Q3,Q4 T2SC02290Z TR 2SC2290 3 Q5 T2SD02531Z TR 2SD2531 4 R18,R19 RCM141004A 10 Ω 1/4W 5 R16 RCM141014A 100 Ω 1/4W 6 R22 RCM144714A 470 Ω 1/4W ITEM REFERENCE NUMBER RANGER PART NUMBER DESCRIPTION
Page 30
- 30 - 7 R21 RCM141024A 1K Ω 1/4W 8 R14 RFP102714Z 270 Ω 1W 9 R15 RCP121034Z 10K Ω 1/2W 10 R23,R24 RFP204704Z 47 Ω 2W 11 C5,C6 CC0500201A 2PF 50WV C36 CC0503304A 33PF 50WV 12 C13 CC0501215A 120PF 50WV 13 C18,C19 CC0501515A 150PF 50WV 14 C9,C14 CC0505615G 560PF 50WV 15 C10,C23,C24,C25,C26, C27,C28,C29,C37,C38, C39,C40,C41,C42,C43, C44,C45,C47,C48 CC0501047L 0.1µF 50WV 16 C7,C8 CC5001037L 0.01µF 500WV 17 C34 CC5001204A 12PF 500WV 18 C32 CC5003904A 39PF 500WV 19...