Best carbon mast
Liste des meilleures ventes best carbon mast
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France (Toutes les villes)
Miniwhip Active Antenna MC LF VlF Mini Whip Shortwave SDR RX Portable Recei M ZH Description: MINIWHIP VLF LF HF ACTIVE ANTENNA.This is known PA0NHC newest design of MiniWhip Antenna. I have redesigned and built it on SMD components but the circuit diagram itself stayed the same as it had been described on his web page in open source. This sale includes the MiniWhip and Power Splitter assembled and tested boards. They go with its circuit diagrams and part list specification. No cables or connectors are included. This new version of PA0NHC MiniWhip Antenna has these features.New version, using modern BF998 and BCX54 semi conductors.Real class A circuitry, clean reception without IMD.One coax connection.Broadband R/C coupling to the receiver, no transformer For best signal-to-noise ratio:install the Miniwhip onto a well grounded mast.connect "GND" of the Miniwhip PCB to that mast.place HI-Ui ferrite cores (Ui bwtween 5000 and 10.000) on the beginning and end of all cables to block cable noise currents. Specifications: Frequency range: 10 KHz - 30 MHz Power: 12 - 15 volts at 150 mA Second order output intercept point: Greater than + 70 dBm Third order output intercept point: Greater than + 30 dBm Maximum output power: in excess of - 15 dBm PCB Size: Length (mm): As the picture show Connector: BNC Feed line: 50 - 100 ohm coaxial cable up to 100 meter long T o note please: Each antenna performs as good as its installation permits it to. Any active antenna is not working good inside the house! It should be mounted OUTSIDE and as high as possible. Place this MiniWhip antenna PCB inside suitable enclosure of your choise and mount outside the house. Probably for the enclosure you can use a piece of the PVC tube which available in varios diameters in a local store. Do not use metal enclosure! It wont work there! For max. sensitivity: this antenna should be positioned as high and free from meta Package include: 1Set Board Note: The color might be a little different from the actual product due to color display of different monitors. Please allow 1-3 cm error. Le 06-févr.-20 à 21:45:18 Paris, le vendeur a ajouté les informations suivantes:
17,07 €
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France (Toutes les villes)
Description: MINIWHIP VLF LF HF ACTIVE ANTENNA.This is known PA0NHC newest design of MiniWhip Antenna. I have redesigned and built it on SMD components but the circuit diagram itself stayed the same as it had been described on his web page in open source. This sale includes the MiniWhip and Power Splitter assembled and tested boards. They go with its circuit diagrams and part list specification. No cables or connectors are included. This new version of PA0NHC MiniWhip Antenna has these features.New version, using modern BF998 and BCX54 semi conductors.Real class A circuitry, clean reception without IMD.One coax connection.Broadband R/C coupling to the receiver, no transformer For best signal-to-noise ratio:install the Miniwhip onto a well grounded mast.connect "GND" of the Miniwhip PCB to that mast.place HI-Ui ferrite cores (Ui bwtween 5000 and 10.000) on the beginning and end of all cables to block cable noise currents. Specifications: Frequency range: 10 KHz - 30 MHz Power: 12 - 15 volts at 150 mA Second order output intercept point: Greater than + 70 dBm Third order output intercept point: Greater than + 30 dBm Maximum output power: in excess of - 15 dBm PCB Size: Length (mm): As the picture show Connector: BNC Feed line: 50 - 100 ohm coaxial cable up to 100 meter long T o note please: Each antenna performs as good as its installation permits it to. Any active antenna is not working good inside the house! It should be mounted OUTSIDE and as high as possible. Place this MiniWhip antenna PCB inside suitable enclosure of your choise and mount outside the house. Probably for the enclosure you can use a piece of the PVC tube which available in varios diameters in a local store. Do not use metal enclosure! It wont work there! For max. sensitivity: this antenna should be positioned as high and free from meta Package include: 1Set Board Note: The color might be a little different from the actual product due to color display of different monitors. Please allow 1-3 cm error. Le 11-mars-20 à 13:30:27 Paris, le vendeur a ajouté les informations suivantes:
15,77 €
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France (Toutes les villes)
Description: MINIWHIP VLF LF HF ACTIVE ANTENNA.This is known PA0NHC newest design of MiniWhip Antenna. I have redesigned and built it on SMD components but the circuit diagram itself stayed the same as it had been described on his web page in open source. This sale includes the MiniWhip and Power Splitter assembled and tested boards. They go with its circuit diagrams and part list specification. No cables or connectors are included. This new version of PA0NHC MiniWhip Antenna has these features.New version, using modern BF998 and BCX54 semi conductors.Real class A circuitry, clean reception without IMD.One coax connection.Broadband R/C coupling to the receiver, no transformer For best signal-to-noise ratio:install the Miniwhip onto a well grounded mast.connect "GND" of the Miniwhip PCB to that mast.place HI-Ui ferrite cores (Ui bwtween 5000 and 10.000) on the beginning and end of all cables to block cable noise currents. Specifications: Frequency range: 10 KHz - 30 MHz Power: 12 - 15 volts at 150 mA Second order output intercept point: Greater than + 70 dBm Third order output intercept point: Greater than + 30 dBm Maximum output power: in excess of - 15 dBm PCB Size: Length (mm): As the picture show Connector: BNC Feed line: 50 - 100 ohm coaxial cable up to 100 meter long T o note please: Each antenna performs as good as its installation permits it to. Any active antenna is not working good inside the house! It should be mounted OUTSIDE and as high as possible. Place this MiniWhip antenna PCB inside suitable enclosure of your choise and mount outside the house. Probably for the enclosure you can use a piece of the PVC tube which available in varios diameters in a local store. Do not use metal enclosure! It wont work there! For max. sensitivity: this antenna should be positioned as high and free from meta Package include: 1Set Board Note: The color might be a little different from the actual product due to color display of different monitors. Please allow 1-3 cm error. Le 04-avr.-20 à 15:50:26 Paris, le vendeur a ajouté les informations suivantes:
17,71 €
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France (Toutes les villes)
The Best to protect your DRAKE L-4B amplifier Improve your amplifier with two brand New PARASITIC SUPPRESSORS for the DRAKE L-4B Linear Amplifier, Superior to the original (coiled strip type), The UNIQUE made with 2 mm diameter NICHROME wire, as advised by Richard L Measures - AG6K, (see on the web) and two 5W MOF resistors (better than carbon resistor). Calibrated to directly replace the original ones, you only need a screwdriver just remove old and install new ones. Detailed diagram provided by download in PDF format. Many thanks to Georg - DO5DGH for high-quality photos. Any doubts? check out the feedback from other buyers about this item. !! 100% of buyers are satisfied !! == You buy what you see == ==> Currently the most technically advanced for the DRAKE L-4B Best offer, Best quality, for Best configuration Shipping carefully packed via Economic international Flat Rate Envelope I normally ship on the third business day after receiving payment I ship only with tracking for buyers with a feedback score less than 50. Please contact me before buying for the procedure. Thank you for your understanding. I ship worldwide Postage USA & worldwide: US $ 5.50 (Add US $ 5.00 if Tracking) E-MAIL If you have any question, don't hesitate to ask me. THANKS for your interest on this item! Note: After a bad experience, I like to remind you as: I Shipping via Economic Flat Rate Envelope, in order to provide you, a shipping price as low as possible. I sent no later than 5 working days after payment. *** France is not the next door *** Transit time can be up to 4 to 6 weeks, (!! Be patien t !!). I do the maximum in terms of product quality, shipping, and packaging, for everyone to be happy. ***I aspire to have 100% positive feedback*** So I would advise to " impatient people " do not buy if you do not agree with these simple principles, !!! Remember purchase is not compulsory !!! Thank you *** to take into account these observations **** And most importantly, thank you very much for almost 3300 buyers were satisfied. Please note: Due to current pandemic, I can only post items on Friday
21 €
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