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Satellite TV receivers & systems support forums
DISH SETUP: Single sat, Multi-Sat & Motorised
LNBF and dish Focal length
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<blockquote data-quote="ali257t" data-source="post: 562425" data-attributes="member: 306419"><p>Hi, My LNB is integrated with feedhorn. (its a ku-band LNBF)</p><p>This LNBF is installed on a holder (adjustble plastic ring) and this holder is connected to the dish by tripod. </p><p>The length of LNBF is about 15cm and its contain some parts, that are:</p><p>A circular muzzle in the front, a tube in the middle -or neck- (that is 7cm) and a square part in the back.</p><p>My dish focal length is 53cm and holder is matched on focal length when it is assembled.</p><p><strong>Which part of this LNBF should be mount on the holder to save focal length?</strong> Frontal part and or middle part?</p><p>If your answer is middle part, dish to back of LNBF distance will be less than 53cm!</p></blockquote><p></p>
[QUOTE="ali257t, post: 562425, member: 306419"] Hi, My LNB is integrated with feedhorn. (its a ku-band LNBF) This LNBF is installed on a holder (adjustble plastic ring) and this holder is connected to the dish by tripod. The length of LNBF is about 15cm and its contain some parts, that are: A circular muzzle in the front, a tube in the middle -or neck- (that is 7cm) and a square part in the back. My dish focal length is 53cm and holder is matched on focal length when it is assembled. [B]Which part of this LNBF should be mount on the holder to save focal length?[/B] Frontal part and or middle part? If your answer is middle part, dish to back of LNBF distance will be less than 53cm! [/QUOTE]
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Satellite TV receivers & systems support forums
DISH SETUP: Single sat, Multi-Sat & Motorised
LNBF and dish Focal length
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