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Bird Technologies 8640B Series User Manual

Page 21

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Bird 8640 Series Moduload RF Load Resistor

10

y

Insert the center bullet and push it in until it is fully seated.

y

Connect the coaxial input in a straight line and push carefully on
the center conductor to close.

NOTE: The swivel flange on the load makes connection
independent of the orientation of the fixed flange on the coaxial
input outer conductor.

y

Insert the bolt sets and tighten evenly all around to transmission
line manufacturer’s recommended torque. Use all of the bolts.

Unflanged Coupling:

To couple the unflanged connector with an

unflanged RF line, use an appropriate coupling kit. Refer to Figure 5
while following the instructions below:

y

Insert the center bullet and bottom it on the midpoint nibs.

y

Position the outer sleeve, with clamping bands, over the input
connector.

y

Set the transmission line snugly against the coupling stops.

y

Position the clamping bands evenly about 3/4” from the ends of
the sleeve.

y

Tighten the clamping bands.

Figure 5

Unflanged

Coupling

RF COAXIAL

LINE

CLAMPING

BANDS

CONNECTOR

SLEEVE

BULLET

LOAD