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Cross Country Wireless HF Active Vee, Operating Manual

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Cross Country Wireless HF Active Vee Operating Manual Download Page 1

 

Cross Country Wireless, 7 Thirlmere Grove, BOLTON, BL4 0QB, UK 

Email

[email protected]

Web page

http://www.crosscountrywireless.net

Telephone

+44 (0) 1204 410626

Mobile 

+44 (0) 7752 391908

HF Active Vee Antenna

Operating Manual

version 1.0

Partners: Mr C.J.Moulding, Mrs S.M.Moulding

Summary of Contents for HF Active Vee

Page 1: ...OLTON BL4 0QB UK Email chrism crosscountrywireless net Web page http www crosscountrywireless net Telephone 44 0 1204 410626 Mobile 44 0 7752 391908 HF Active Vee Antenna Operating Manual version 1 0...

Page 2: ...Contents 1 Introduction 2 Theory of operation 3 Package contents 4 Assembly 5 LEDs 6 Ethernet cable 7 Suggestions for installation...

Page 3: ...width In the head unit a balanced amplifier using high linearity low noise transistors is used with a matching balun to match the high impedance of the antenna elements Diode limiters and high voltage...

Page 4: ...to 50 kHz by the transformers and coupling capacitors The amplifier is flat within 6dB up to 150 MHz but the elements change their electrical characteristics at higher frequencies so the working uppe...

Page 5: ...e gland There is no need to over tighten the gland to make a secure watertight seal Base unit Remove the box lid with a Phillips or flat bladed screwdriver Loosen the cable gland to allow the RJ 45 co...

Page 6: ...he base unit has two LEDs The green LED is for DC power indication The red LED confirms that DC current is flowing to the head unit The head unit has a single green LED to confirm DC power during inst...

Page 7: ...o seal the cable in the cable gland is Smooth nitrile fuel tubing hose Type A DIN 73379 5 4mm ID 9 4mm OD The cable wiring is straight through to the T 568B colour code below Following tests with diff...

Page 8: ...a as far away as possible from RF noise sources i e switch mode power supplies computers phone chargers electric fences The mounting height isn t too critical If you have a choice of locations go for...

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