Ranger RCI-6300F TB RF Gain Control, Mode Switch, FR. Pool Selector, Echo Switch, Time Control

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Adjusts the microphone gain in the transmit and PA modes. This controls the gain to the extent that full talk power is available several inches away from the microphone. In the Public Address (PA) mode, the control functions as the volume control.

4. RF GAIN CONTROL

This control is used to reduce the gain of the RF amplifier under strong signal conditions.

5. MODE SWITCH

This control allows you to select one of the following operating modes: PA/FM/AM.

In the PA position, the radio acts as a public address amplifier. Your voice will come out of the speaker that is plugged into the PA. SP. jack on the rear panel. The radio does not operate when you are in the PA mode. In the FM/AM position, the PA function is disabled and the unit will transmit and receive on the speaker that is connected to the radio.

6. FR. POOL SELECTOR

This switch is used to select the frequency range of operation (1 - 6).

7. ECHO SWITCH

This control is used for echo effect.

8. TIME CONTROL

This time control is used to control the intervals of the echo sound.

9. TALKBACK CONTROL

Adjust this knob for desired volume of Talkback. This is used to monitor your own voice. For example, you could use this feature to compare different microphones.

10. RF POWER CONTROL

This control allows the user to adjust RF power output.

11. CHANNEL SELECTOR

This control is used to select a desired transmit and receive channel.

12. FRONT PANEL METER

The Front Panel Meter allows the user to monitor signal strength, RF output power and SWR level.

13. TX/RX LED

The red LED indicates the unit is in the transmit mode. The green LED indicates the unit is in the receive mode.

14. FREQUENCY COUNTER

This display indicates the frequency of operation.

15. DIM/BRT SWITCH

This switch controls the level of brightness for the meter lamp, frequency display and the channel display. Press this switch (DIM) for the meter lamp, frequency display and the channel display to be dimly lighted. Depress this switch (BRT) for brighter effects.

16. HI/LO SWITCH

This switch selects received audio tone quality. In LO position, bass is increased and in HI position, treble is increased.

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Ranger Table of Contents Chapter Chapter SpecificationsOperation Echo Switch Mode SwitchRF Power Control DIM/BRT Switch18. NB/ANL/OFF Switch RF/SWR Switch19. R.B./OFF Switch Channel DisplayAntenna PowerFrequency Chart Channel FR. Pool Microphone Alternate Microphones and Installation Operation Procedure to ReceiveProcedure to Transmit Description Wire MIC CableCircuit Receiver Circuit PLL CircuitTransmitter Modulation Circuit Transmitter Amplifier CircuitPage Page Page RCI-6300F HP / RCI-6300F TB Echo Board EB-99 Circuit Diagram PLL Alignment T. Setting Adjust Measurement Point Alignment ProceduresChapter Alignment Required Test EquipmentReceiver Alignment T. Setting Adjust Measurement T. Setting Adjust Measurement PointVR9 VR5VR1 Transmitter test setupReceiver test setup Main PCB Adjustment Location Chapter Diagrams Chapter MaintenancePrecautions Fuse ReplacementGeneral Parts ListOrdering Replacement Parts Diode 1SS355 Rotary SW P.C.BRotary SW Remark Left Component Side Blue Right Copper Side BlueANT P.C.B Jumper WireEDHM0198SY Diode HSM198S EDMA0028TY Diode MA28T RF Coil C3RH0610R 1K OHM Between C901 Power P.C.BGround Reference Number Ranger Part DescriptionSpring Coil Number Copper SideBead Coil Choke CoilJP3 Band Switch P.C.BMIC/RF VR 1KB/1KAPart List Wire CONN/H 3PIN Remark Copper Side BlueReference Number Ranger Part Description Remark MIC P.C.BPage YNRG0GX3SP Counter P.C.BIC TC4093BFN 14PIN Choke Coil 1000UHDisplay PCB LED Display P.C.BLED Display TX/RXPage IC1 CK510AB7RIC NJM4558M 8PIN IC2Page Part List RCI-6300F HP Main PCB VR9 RCI-6300F HP MISC. Parts Part List MA27W-A TP7-TP8,TP8-TP9 RCI-6300F TB MISC. Parts RCI-6300F HP Schematic Diagram RCI-6300F Turbo Schematic Diagram RCI-6300F HP Explode Drawing RCI-6300F Turbo Explode Drawing  Copyright 1999, Ranger Communications INC