Tuning 80-40 meters Shortwave on a National HRO
Test run of a recently rebuilt National HRO Jr. receiver from 1938. Using the "C" general coverage coil, I slowly tune from 3.5-7.3Mhz. Interesting to note, this HRO Jr. has a factory installed crystal filter that was normally absent from the standard HRO Jr.

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National HRO / Kørting KST, WW2 receiver.

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The History and Identification of National HRO Receivers

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80m DX On A Vintage HRO Receiver

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National HRO Receiver

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I Ran a Pirate Radio Station and Got Busted by the FCC!

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Demo of a National LF-10 LF/VLF Preselector Being Used With an HRO-500

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Simple Method of Coupling your loop to an SDR or other receiver.

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Unbelievable Workers | Working with Talented Engineers #46 #fail #adamrose #smartworkers

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Wilson 1000 vs. Wilson 5000 vs. Stryker SR-10 Antenna shootout! Which is best?

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National HRO Receiver Video #8 - IF Alignment Check

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How to Re-Cap Vintage National HRO-5TA1 Tube Ham Radio Receiver Beginning to end

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What Happened to Shortwave Radios? The Truth is Brutal.

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National HRO 500 Receiver

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National NC-183D Ham shortwave receiver Boom it died, Quick Fix and it lives again Classic Radio

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National HRO Receiver Serial 124B Video #1 - Checkout

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National HRO Receiver Video #1 - Checkout and Assessment

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