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Specifications

and Operator's Manual of Antenna

RLA4

   Edition: 1.5
   Created: 11.01.2019

Konstruktion & Musterbau           Burkhard Reuter    Ziegelstraße 54  06862 Dessau-Roßlau

Summary of Contents for RLA4

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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