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View Images Library Photos and Pictures. 1.8 to 21 Mhz Magnetic Loop antenna - Resource Detail - The DXZone.com I investigated several feed methods and selected a gamma match with a 10-80 pF mica compression trimmer capacitor (Arco 462 type) soldered to a 6 inch length of the ¼" tubing. At maximum capacitance, it barely brought the impedance 50 ohms and zero reactance. The back-to-back alligator clips are a temporary shorting bar. COMO FAZER UMA ANTENA DIGITAL HDTV CASEIRA COM TUBO - YouTube

. 1.8 to 21 Mhz Magnetic Loop antenna - Resource Detail - The DXZone.com MilTenna Omni UHF/VHF Base Antenna #1

Gray Hoverman TV Antenna Reflector Rods : 9 Steps - Instructables

How To Make a Wi-Fi Antenna Out Of a Pringles Can

COMO FAZER UMA ANTENA DIGITAL HDTV CASEIRA COM TUBO - YouTube

Panasonic TR-005 Orbital Space Age TV

Squalo antenna for 6m – Ernest Neijenhuis PA3HCM Homepage

Potente Mini Antena para TV 📺 Interior-exterior - YouTube

I investigated several feed methods and selected a gamma match with a 10-80 pF mica compression trimmer capacitor (Arco 462 type) soldered to a 6 inch length of the ¼" tubing. At maximum capacitance, it barely brought the impedance 50 ohms and zero reactance. The back-to-back alligator clips are a temporary shorting bar.

1.8 to 21 Mhz Magnetic Loop antenna - Resource Detail - The DXZone.com

MilTenna Omni UHF/VHF Base Antenna #1

Tubes radio vintage Philips Type BF 102 U Philetta of 1955. | Vintage de France

One tube (6AU6) radio

Rare Tubes radio DUCASTEL Model 3BE, in brown bakelite, Made in France in 1940. | Vintage de France

GH10n3 Gray-Hoverman TV Antenna - Instructables

Since the beginning of 1981, the television receiver of the b / w image "Sapphire-401" has produced the Ryazan factory "Red Banner". The small-sized unified semiconductor-integrated television `` Sapphire-401 '' is designed to receive television programs in the MV range. The TV operates from an electric network or from a 12 V current source. High-quality image and sound are provided by the AFC and F systems, AGC, and a stabilized rectifier. The television has a retractable telescopic antenna. It

Antenas TV 60 millas más Económica!!!! Construida con Tubo PVC y Lámina de aluminio. - YouTube

Picture of Drill Pipe

Para poder recibir las imágenes meteorológicas que nos envían los satélites NOAA no nos servirá cualquier tipo de antena, para este uso la mejor antena que podemos usar es la Quadrifilar Helix (QFH), la principal ventaja de esta antena es que es omnidireccional, es decir recibe señal en cualquier dirección, incluso cuando el satélite se encuentra casi en el horizonte seguiríamos recibiendo señal, podríamos usar otro tipo de antena pero el rendimiento no seria tan bueno como esta antena y deberí

Homemade TV Antenna - Instructables

Features: 1. It is made of high quality and durable plastic & aluminum material, environmentally friendly 2. Lightweight, compact and easy to carry 3. Portable and easy to use 4. Best match for your device 5. Great connection, easy to operate and install Specifications: 1. Power Supply: AC/DC Adapter 5V 100mA 2. Material: Plastic & Aluminum 3. Frequency: 174-230MHz/470-860MHz 4. Gain: 20dBi 5. Impedance: 75 6. Standing Wave Radio: 2.5 7. Channel: UHF21-69 for Digital Signals 8. Receiving