background image

9

Nothing

Comes Close to a Cobra

®

8

English

Operation

Operating Procedure to Receive

Be sure that power cord, antenna and microphone
are connected to the proper connectors before
proceeding further. The

CB/PA

switch should be

in the CB position.

To receive:

1.

Turn the radio

on

by rotating the

On-Off/Volume

knob clockwise.

2.

Rotate the

Squelch

knob

counterclockwise until incoming
signal is heard.

3.

Select the desired channel.

4.

Set the

On-Off/Volume

knob and the

Squelch

knob to a comfortable

listening level.

Operating Procedure to Transmit

Be sure the antenna is properly connected to the radio before transmitting.
Prolonged transmitting without an antenna, or with a poorly matched
antenna, could cause damage to the transmitter.

To transmit:

1.

Select the desired channel.

2.

The receiver and transmitter are controlled by
the

Press-to-Talk

switch on the microphone.

Press the switch and the transmitter is activated;
release switch to receive. When transmitting
(on a clear channel), hold the microphone
two inches from the mouth and speak clearly
in a normal voice.

Operation

Ignition Noise Interference

Use of a mobile receiver at low signal levels is normally limited by the presence
of electrical noise. Under most operating conditions, when signal level is adequate,
the background noise does not present a serious problem. Also, when extremely
low level signals are being received, the transceiver may be operated with vehicle
engine turned off. The unit requires very little current and therefore will not
significantly discharge the vehicle battery.

Even though this radio has an automatic noise limiter, in some installations
ignition interference may be high enough to make good communications
impossible. Consult your authorized Cobra dealer or a two-way radio technician
for help in locating and correcting the source of severe noise.

Temporary Mobile Operation

For

Temporary Mobile Operation

, you may want to purchase an additional cigarette

lighter adapter from your Cobra dealer. This adapter and a magnetic mount antenna
allow you to quickly “install” your transceiver for temporary use.

NOTE
Red Wire

is connected to positive side

of socket center tip.

Black Wire

is connected

to negative side contacts.

Radio resets to CH 9 when connected to
cigarette lighter plug.

When using the unit with cigarette adapter,
turn

off

when not in use to avoid draining

the battery.

EXT

ANT

13.8V DC

PA

Temporary Mobile Operation

Press-to-Talk Switch

On-Off/Volume Knob

Adjust Squelch/RF Gain Knob

Operating Your Mobile Radio

Operation

Operation

Operating Your Mobile Radio

For Sales Information Please Contact RoadTrucker Inc (www.RoadTrucker.com) 

8312 Sidbury Rd.; Wilmington, NC 28411 - (800) 507-0482 / (910) 686-4281

For Sales Information Please Contact RoadTrucker Inc (www.RoadTrucker.com) 

8312 Sidbury Rd.; Wilmington, NC 28411 - (800) 507-0482 / (910) 686-4281

Summary of Contents for 19 Ultra III

Page 1: ... 773 889 3087 phone Questions English and Spanish Faxes can be received at 773 622 2269 fax Technical Assistance English only www cobra com on line Frequently Asked Questions English and Spanish productinfo cobra com e mail For Assistance Outside the U S A Contact Your Local Dealer Customer Assistance 2005 Cobra Electronics Corporation 6500 West Cortland Street Chicago Illinois 60707 USA www cobra...

Page 2: ...7 50 50 01 90 00 10 50 90 01 130 00 13 50 130 01 200 00 16 50 200 01 plus 10 of purchase For AK HI and PR add additional 26 95 for FedEx Next Day or 10 95 for FedEx 2nd Day Excludes weekend and holiday shipments Please allow two to three weeks for delivery in the U S Prices subject to change without notice Tax Table California 7 25 Illinois 9 Indiana 6 Michigan 6 Ohio 6 Pennsylvania 6 Wisconsin 5 ...

Page 3: ...nnel 7 Channel 9 NOR Channel 19 7 CB PA 7 S RF Power Meter 7 TX Indicator LED 7 Ignition Noise Interference 8 Temporary Mobile Operation 8 Operating Procedure to Receive 9 Operating Procedure to Transmit 9 Maintenance Adjustment 10 Frequency Ranges 11 Specifications 12 Warranty Limited One Year Warranty 13 Customer Assistance Product Service 14 Accessories 16 Order Form and Optional Accessories 17...

Page 4: ...ace the bracket under the dash so the microphone is readily accessible 7 Attach the four pin microphone cable to receptacle on front of unit and install unit in bracket securely CB Transceiver Microphone Transceiver Bracket Microphone Bracket Operating Manual CB Tranceiver Transceiver Bracket Antenna Connector Fuse Connection Microphone Connector REPLACEMENT WARNING Replacement or substitution of ...

Page 5: ...dio 5 Nothing Comes Close to a Cobra 4 English Operation Operation Antenna Connector This female Connector on the rear panel permits connection of the transmission line cable male connector to the transceiver External Speaker The external speaker jack on the rear panel is used for an External Speaker The external speaker should have 8 ohm impedance and be rated to handle at least 4 0 watts When th...

Page 6: ...quire the incoming signal to be slightly stronger than average receiver noise Further clockwise rotation will increase the threshold level which a signal must overcome in order to be heard Only strong signals will be heard at a maximum clockwise setting Squelch is the control gate for incoming signals To squelch your radio 1 Full clockwise rotation closes the gate allowing only very strong signals...

Page 7: ...roblem Also when extremely low level signals are being received the transceiver may be operated with vehicle engine turned off The unit requires very little current and therefore will not significantly discharge the vehicle battery Even though this radio has an automatic noise limiter in some installations ignition interference may be high enough to make good communications impossible Consult your...

Page 8: ...circuitry and its light weight result in high reliability Should a failure occur however review the following then if necessary replace parts only with identical parts Do not substitute 1 Check connections to the source of power and make sure it is the 13 8 VDC required to operate your radio 2 Check the fuses in the DC power cord The main power lead red has a two amp 3AG type fuse in its holder Us...

Page 9: ...chase such as a duplicated copy of a sales receipt You must pay any initial shipping charges required to ship the product for warranty service but the return charges will be at Cobra s expense if the product is repaired or replaced under warranty This warranty gives you specific legal rights and you may also have other rights which may vary from state to state Exclusions This limited warranty does...

Page 10: ...ration 6500 West Cortland Street Chicago Illinois 60707 U S A 6 If the radio is in warranty upon receipt of your radio it will either be repaired or exchanged depending on the model Please allow approximately three to four weeks before contacting Cobra for status If the radio is out of warranty a letter will automatically be sent informing you of the repair charge or replacement charge If you have...

Page 11: ... Four Pin Replacement Dynamic Microphone HG M73 19 95 Four Pin Premium Noise Cancelling Microphone HG M84 74 95 Four Pin Premium Noise Cancelling Microphone HG M84W 74 95 Wood Grain Replacement Microphone Bracket 741 080 9 001 0 45 Replacement Mounting Bracket 251 353 9 001 4 50 Replacement Thumb Screws 634 081 9 001 0 60 For Sales Information Please Contact RoadTrucker Inc www RoadTrucker com 831...

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