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Connection bolt of the amplifier with a screwed-on loop half

The loop elements possess different contact surfaces on each side. On the back a square for installation 
of the connecting bolts, in the front a round for contact with the washer. The sides must not be confused, 
otherwise the proper function can not be guaranteed.

Installing a loop half to the assembly cubes (2nd screw is still missing)

The threaded rod has a normal nut at its lower end. To counter against the middle bolt of the amplifier, a 
suitable open-end wrench is required. Hold the bolt with a second wrench! It is important to ensure that the
mounting cubes are at a 45° angle with their surfaces to the amplifier housing.

The loop elements also have a large contact surface at the top connection and round contact surfaces at 
the front. To ensure good contact, the element must rest on the mounting cube with the right side.

Caution!

 It is absolutely necessary to avoid twisting the bolts on the amplifier! If the flat surfaces of the 

connecting bolts deviate significantly from the 45° direction to the housing, then a careful turning to the 
correct position with the aid of an open-end wrench can be attempted. If this requires a great deal of effort,
or if the bolt loosens, the amplifier must be dismantled and the internal screwed connections must be re-
fastened.

EDITION

DATE

NAME

K & M   Burkhard Reuter

Page

9

 of 

9

 1.5

8/19/19

B. Reuter

RLA4

Содержание RLA4

Страница 1: ...Specifications and Operator s Manual of Antenna RLA4 Edition 1 5 Created 11 01 2019 Konstruktion Musterbau Burkhard Reuter Ziegelstra e 54 06862 Dessau Ro lau...

Страница 2: ...y via DC jack 12 0 V 0 1 V maximum 14 4 V Supply via HF cable 7 0 V 13 8 V maximum 14 4 V Power supply max 100 mA Power supply socket DC connector pin 2 5 mm 0 1 HF output BNC 50 Ohm Weight 1 kg depen...

Страница 3: ...fe installation on a level even and firm surface of adequate load bearing capacity Always transport the device either in solid cardboard or wooden boxes e g the delivery packaging or transport it by f...

Страница 4: ...eceiver with the ability to feed preamplifiers directly from the receiver input Up to version 4C the antenna is switched on by a lighted toggle switch and switched over in receiving mode magnetic loop...

Страница 5: ...Blue version with 4 layer blue coated loop material RLA4C Special version with loops made of flexible stainless steel In version B the outer layers of the loops are connected to ground and only the i...

Страница 6: ...characteristic and must therefore be set accurately In most cases there is a matching control byte for the RLA4 for exact positioning of the zero point in the desired direction However this is differe...

Страница 7: ...etter values for the IM suppression and the inherent noise in loop mode The version of the boards for homemade purposes is now called 4G This board is also installed in the antenna versions 4D 4F Asse...

Страница 8: ...ng short M4 screws Torx and a spring washer For this purpose the connecting bolts of the amplifier have vertical flat surfaces with threaded holes At the top of the threaded rod 2 mounting cubes with...

Страница 9: ...hat the mounting cubes are at a 45 angle with their surfaces to the amplifier housing The loop elements also have a large contact surface at the top connection and round contact surfaces at the front...

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