Uhf Antenna Tuning

RFID UHF Tag Antenna Design - CST Homepage
RFID UHF tag Antenna design. 26 March 2009 CST USG 2009 2 Tuning the basic antenna design Parameters to tune : the shape of the inductor 1. A resonant /2 antenna with a match: •Real part op impedance depends on position of connections ... View Document

VHF + UHF Amplified HDTV Antenna - KING
Page 2 Antenna may be mounted in either direction in order to clear obstacles such as AC units or roof vents. POLE MUST BE STATIONARY - NOT ON A VEHICLE. ... Fetch Here

C144 Series UHF/VHF Multiband Communication Antenna
The C144 Series multiband communication antenna provides omnidirectional coverage over the 30 to 400 MHz frequency range, utilizing fixed tuning. ... Fetch Content

Tag Tuning/RFID Application Note - Atmel Corporation
2 Tag Tuning/RFID 2055A–RFID–07/02 the resistance of the coil to a minimum increases the Q of the antenna and increases the energy available to the tag. ... Document Viewer

Rugged Radios Antenna Tuning / Cutting Charts
Rugged Radios Antenna Tuning / Cutting Charts RuggedRadios.com / (888)541-7223 1/2 Wave NGP Antenna 144-174 Mhz Freq Cut Length 14444” 14642-1/2” ... Access This Document

Understanding, Maintaining & Re-Tuning Antenna Duplexers
Understanding, Maintaining & Re-Tuning Antenna Duplexers other type. Some of these are: Band Pass Type: ♦ Generally will have higher branch loss than ... Read Document

Do You Need An Antenna Tuner
Do You Need an Antenna Tuner Created Date: 3/6/2000 2:41:01 PM ... View Full Source

Tesla Coil - Wikipedia
With an appropriate wire antenna, the Tesla coil circuit could function as such a narrow bandwidth radio transmitter. In his March Tuning can then be adjusted so as to achieve the longest streamers at a given power level, ... Read Article

How-To Tune A CB Antennae - YouTube
In this video Sean will show you how to properly Tune a CB antennae to get the best performance. CB antenna tuning methods - Duration: UHF CB Radio 10 Tips - Duration: 12:01. Ronny Dahl 181,913 views. 12:01. Cobra 29 LTD Classic CB Radio - Duration: 5:42. CB World 163,639 views. ... View Video

AN 1629 UHF RFID Label Antenna Design UHF - NXP Semiconductors
The antenna parameters are depicted and possibilities of antenna tuning are proposed. NXP Semiconductors AN 1629 UHF RFID Label Antenna Label Antenna Design NXP Semiconductors AN 1629 UHF RFID Label Antenna Label Antenna Design) ... Doc Retrieval

Antenna Design And RF Layout Guidelines
Guidelines, and an antenna-tuning procedure to get the widest range with a given amount of power. Other important general layout considerations for RF trace, power supply decoupling, via holes, Antenna Design and RF Layout Guidelines ) 12) ... Fetch Document

Increasing Wideband Antenna Performance With Active Matching
Tuning the matching of wideband antennas operating in the VHF/UHF bands. Increasing Wideband Antenna Performance With Active Matching Keywords: Active matching, active band switching, tunable matching, active wideband VHF UHF antenna, wideband VHF UHF antenna ... Read Document

CUTTING CHARTS - The Repeater Builder's Technical Information ...
UHF. 405 MHz 6 1/4. 15.9 420 MHz. 6 1/8 15.6 430 MHz 6. 15.2 440 MHz. 5 7/8 14.9 450 MHz 206 www.radialllarsen.com 1 800 ANTENNA 207 CUTTING CHARTS LM470C Operating Freq. Inches. Cm Inches Cm w/o spring. w/ spring 470 MHz ... Doc Retrieval

VHF/UHF Quad Antenna - Ham-Radio - IW5EDI Simone
VHF/UHF Quad Antenna The information in this article has come from many amateur sources, the most notable was from WA6TEY (sk 1985) Direct feed and tuning the antenna to “resonant frequency” gives the most optimal performance. ... Read Content

HF-SSB Automatic Antenna Tuner - Mobat-USA
Tuning Accuracy Automatically tunes to 50 Ω with a nominal VSWR of 1.5 HF-SSB Automatic Antenna Tuner Owner’s Manual ACCESSORIES FKN4612A RF Cable kit, 30 feet (N Type - UHF) FKN4613A RF Cable Kit, 100 feet (N Type - UHF) v/(vi Blank) 1-1 CHAPTER 1 DESCRIPTION 1.1 GENERAL DESCRIPTION ... Document Retrieval

MFJ-924 440 MHz UHF ANTENNA TUNER Thank You For Purchasing ...
Thank you for purchasing the MFJ-924 440 MHz UHF Antenna Tuner. It will handle up to 300 watts PEP of output power. It tuning for minimum SWR. 3. While transmitting, alternately adjust the TRANSMITTER control and the ANTENNA control for minimum SWR. ... Access Doc

CA-2x4SR Dual-Band VHF/UHF antenna
• Omni-directional dualband antenna is VHF and/or UHF capable, while simultaneous transmit and receive on both VHF and UHF is also possible • High gain for extended coverage area and receive range • No tuning or adjustments required ... Document Retrieval

A VHF-UHF TELEVISION TURRET TUNER - Antique Radio
A VHF-UHF TELEVISION TURRET TUNER BY T. MURAKAMI Fig. 3—Block diagram of VHF-UHF tuner. The antenna input circuit for the VHF portion of the tuner consists essentially of a single-tuned circuit with the 300- oscillator circuit provides fine tuning for both VHF and UHF. ... Get Content Here

16 Practical VHF/UHF Antennas - Homepage Of Tigereye
At VHF and UHF, most antenna systems are derived from the VHF/UHF Antennas The Radio Communication Handbook 16.1 Fig 16.1: Length correction factor for half-wave dipole as a func- Optimum tuning of the elements, and therefore gain ... Read More

VHF-UHF Aircraft Antenna
VHF-UHF AIRCRAFT ANTENNA. INTRODUCTION An antenna system was designed and fabricated to be used in an airborne VHF and UHF radiometer system. This unusual radiometric antenna will operate without tuning over a 3 to 1 frequency band. The design ... Document Viewer

Standing Wave Ratio - Wikipedia
The power standing wave ratio (PSWR) By measuring the magnitude of the impedance mismatch at the transmitter output it reveals problems due to either the antenna or the transmission line The most common case for measuring and examining SWR is when installing and tuning transmitting ... Read Article

AUTOMATIC ANTENNA TUNNING UNITANTENNATUNNING UNIT - Acom-bg.com
The Automatic HF Antenna Tuning Unit (AATU) model ACOM 03AT is a complete and self-contained unit for automatic matching of HF symmetrical-antenna impedance to an unbalanced 50Ω output, - Unbalanced output with 50Ω UHF(SO239A) connector; ... Retrieve Here