Bob Heil Walks you through the Parametric Receive Audio System
Bob Heil walks you through the features of the Parametric Receive Audio System (PRAS) and the Heil Powered Speaker (HPS-5). He talks about why he developed the product and how you can use it to improve your receive audio for amateur radio. To see a demo on how the PRAS works click here: • Heil Ham Radio: Parametric Receive Audio S... To see how to set up your PRAS click here:
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Heil Sound Parametric RX Audio System Demo
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Heil Paramtric Receive Audio System
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Bob Heil Presentation Adjusting Your Radio
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Bob Heil Talks about the origins of the "Talk Box" - 1997
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How one local sound engineer revolutionized rock and roll
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Total Idiots at Work Caught on Camera | Best of 2024
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K6UDA Radio - Heil Pro 7 & a DYI Rotatable 80 Meter Inverted "V"
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People Who Messed With The Royal Guard and Regretted It!
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Emergency Door Opening Without Key Just 2 minute 😱 Billions Of People Don't Know This Secret!
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Make Your Radios Audio Better - Heil Parametric Receive Audio System Equalizer
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Bob Heil - Sound Advice
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Nobody Does Impressions Like Mark Hamill
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Putin Protected This Bridge With EVERYTHING… Ukraine DESTROYED It ANYWAY
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Bob Heil | Living St. Louis
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Why Hydrofoil Boats Disappeared
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"Improving Your Receiver Audio - Introducing the Parametric EQ System" by Dr. Bob Heil, K9EID
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Never Buy a Water Pump Again! A 65-Year-Old Plumber Made His Own Water Pump Using PVC Pipes | Update
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HRL! Show 42: Heil Parametric Audio Receive System (PRAS) Review. HEAR What You’ve Been Missing!
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Introducing the Parametric Receive Audio System
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