H F Radios On B737

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10th June 2002 | 08:42

#1 (permalink)

aviatorpk

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Joined: Dec 1999

Posts: 64

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From: N24541E067101

H F Radios On B737

Why the following HF frequencies are prohibited on B737 11.133MHz 22.434 MHz 22.683MHz
22.766 MHz.

10th June 2002 | 09:41

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doubleu-anker

Joined: May 2002

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From: dubai

They are possibly freqs that interfere with certain a/c systems, eg antiskid? Just a guess.

10th June 2002 | 11:11

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Hew Jampton

Joined: Apr 1999

Posts: 220

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From: UK

Don't think that they are in the UK.

10th June 2002 | 14:45

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DontSink

Joined: Oct 2001

Posts: 55

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From: Portugal

Yes, they do interfere with certain systems... One of that is the symbol generator for the EFIS aircraft due to too strong electromanetic field

14th June 2002 | 01:30

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Hogg

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Joined: Oct 1997

Aviation Qualifications: ATPL

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From: EU

And the Outflow Valve?

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