Receptor de conversão direta Parte 2 VFO PTO.
Neste vídeo eu apresento o VFO PTO, para ser usado no nosso receptor de conversão direta.
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32 - Glue Stick PTO (Permeability Tuned Oscillator)
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O FAMOSO VFO DE BARRO
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Your first radio transmitter you built yourself (no soldering, 500km range)
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Goodbye SRAM: Building 1940s Capacitor Memory for My Relay Computer
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Viryutin Radio Receiver. Yunist 202. Part 2
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The Fascinating Story of Tektronix, The Oregon Engineers Who Reinvented The Oscilloscope
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Polyakov Direct Conversion 40-Meter Receiver using a 3.5 MHz VFO
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Unbelievable Workers | Working with Talented Engineers #46 #fail #adamrose #smartworkers
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Homemade spy transmitter.
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#967 Why not use a Si5351 clock generator?
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What Happened to Shortwave Radios? | When the Whole World Fit Inside One Dial
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RX REGERATIVO COM RESSONADOR CERAMICO
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Build 455KHz Alignment Signal Generator
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Have you ever seen electrons? Watch this!
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Newly Discovered Colour Film (1939): Luftwaffe Fighter Wing JG 77 & Bf 109 Operations
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The Spinning Giants: Flywheels That Stored Dangerous Power
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MICROFONE PRÉ AMPLIFICADO COM VOX (parte 1)
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PORVINHA MK - II Tx de AM para 40m com modulador em série
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