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Operating instructions – Bird Technologies 8201 User Manual

Page 19

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Chapter 4

Operating Instructions

Use and

Function of

Controls

Because these are passive devices, there are no operating

controls on the Models 8201 and 8203 Load Resistors.

Initial

Adjustments

No initial adjustments are required other than to connect

the load to the RF source by means of a coaxial cable

equipped with a suitable matching connector plug.

Start-up

1. Connect a Male N type plug, which mates with

the RF input connector, to the load.

2. Connect the Model 8201 or 8203 Termaline Load

Resistor to the transmitting equipment under

test with 50 ohm coaxial cable.

3. After the transmitter has been connected to the

load, proceed according to the transmitter manu-

facturer’s instructions.

When reconnecting the antenna, it may become necessary to

slightly readjust the transmitter due to possible differences

in VSWR between the load and the antenna system.

Normal

Operation

WARNING

When power is in the upper range of the load’s

capacity, the radiator will become hot - care should be

used in touching the equipment.

Having no indicators or controls, these loads require no spe-

cial operating procedures or surveillance when properly

used.

Operating

Under

Emergency,
Adverse, or

Abnormal

Conditions

CAUTION

Do not operate this equipment continuously above the

rated 500 W for Model 8201, or 600 W for Model 8203.

Load failure will result.

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