Uhf 4 stack antenna. Special Price £756.

Uhf 4 stack antenna M4-445-OM: 420 - 470 MHz: Amphenol Procom design a wide and varied range of Wall Brackets and Antenna Mounting Procom 4-Stack Dipole Antenna Array UHF, 420-470MHZ In stock. 12 months Manufacturers Warranty for the radio only. ANDREW's DB408-B omnidirectional, exposed dipole antenna operates in the frequency range 450 – 470 MHz. Gain over 1/2 wave dipole: Unity Radio Structures CDF450 380-470MHz UHF Folded Dipole Antenna Jun 10, 2010 · The HD Stacker antenna is simply the best antenna for its size in performance on the low VHF, hi-VHF, and UHF channel range. M4-445-OM; Frequency Range: 420-470MHz; Gain: 8. 04-405-Txx - AMPHENOL PROCOM The FDC four stack arrays use center-fed, broadband, half-wave antennas supplied with a mounting boom and clamp. May 8, 2023 · So with a UHF/VHF antenna, you must have at least six feet of separation. M4-445-OM is an omnidirectional wide area antenna with 8. 90. These 4-Stack Systems include Phasing Harnesses and Dipoles only. Talley stocks a wide variety of infrastructure products. The cost is irrelevant at this time. May 5, 2024 · Both the co-linear and the 4 stack Binary Array (8 pairs of antennas) have the same gain and omnidirectional properties. Title: Stacking, phasing and matching yagi antenna Author: Gennadi Created Date: 1/25/2016 5:06:02 PM . With a UHF-only antenna, that number drops to a little over two feet, and remember we’re talking about the distance between the receiving elements (often the bow-tie or X-shaped parts of the antenna) not the reflectors (often the tallest, widest part of the antenna. M4 four-stack dipole array, designed for improved performance in multi-channel communication systems such as TETRA. Procom S. By stacking the antennas vertically, the width of the vertical beam is reduced while maintaining the width of the horizontal beam. 6dB Gain. UHF 4-Stack; 8. 00 RRP £761. Stack two dipoles with the bottom element 3/4 wave above ground, with 5/8 wave stacking height between the dipoles and it changes to this – 3. S. 19 ( £714. 23 Incl. VAT ) October 10 th, 2009 PNWVHFS Conference W6PQL Why Stack Antennas? • Single-band advantages – Greater Gain (compared to boom length increases) – Directivity / Noise cancellation 414. What You Get. 26 dB gain over a single dipole at 3/4 wavelength above ground with lower radiation takeoff angle and a couple minor higher elevation lobes. Radio Structures CDF450-ARRAY is a four stack array type antenna for use on the UHF band between 380 MHz and 470 MHz. 7dBd; Connector: N-Type; Max Power Handling: 250W; Length: 2. 7dBd Gain, 420-470MHZ; The 4104. High quality materials and manufacturing techniques are employed throughout to ensure that the antenna meets strict intermodulation requirements of multichannel systems. Features / Specifications. 04 Antenna is a version of the S. ) Procom 4-Stack Dipole Antenna Array UHF, 420-470MHZ. 25 – 3. Antennas stacked vertically reduce the width of the vertical beam but the width of the horizontal beam is not altered. 71 £595. N(m) V-plate assy included. In stock. 5kg 450-470MHz 4-Stack Dual Dipole Base Antenna Talley LLC - Leading supplier of wireless communications infrastructure and mobile products. 90 Minimum Saving £39. The centre-fed, broadband, half-wave antennas in the heavy-duty four-stack array are designed to provide optimal performance. On hi-VHF and UHF the antenna picks up hard to reach stations without difficulty. The UHF antenna by itself was picking up my hi-VHFs RF 7, 8, 11, 13 from 4-stack dipole phased array 420 - 470 MHz omni: S. The antenna comes with an N Male connector at the end of a flexible lead. 6 dB gain UHF dipole omni can handle 250 W. Trustpilot. 8. CDF450-Array is an innovative antenna design that superior performance on both transmit and receive, and can handle 100% duty cycle. M4-445-OM RRP £634. The 6. 00 £630. See also: CDF450-ARRAY 4-Stack Array Antenna. Type: UHF 4-Stack Dipole Antenna Array; Model: S. But the above is modeled at 3/4 wave above ground. Procom Centre Fed 4-Stack Dipole Antenna Array UHF, 420-470MHZ, Omnidirectional. 7dBd Gain RRP £634. Included with the antenna is a DB365-OS pipe mounting kit for 1. 5 in OD round members. Special Price £756. 3m Wind Load @ 160kph – 12. 88. 0kg Max Length – 2. 4-Stack Dipole Antenna Array UHF, 420-470MHz, Omnidirectional. 5m; Weight: 5. Add to Cart Quickview. So, both antennas will give the desired performance. 7dBd Gain, 420-470MHZ; N-Type Connector; 250W max power; Why stack Antennas? The VHF-UHF DX Book . 5kg; IP Rating: IP68; Pattern: Omnidirectional (adjustable) 2080 Frequency TETRA (380 - 500 MHz) UHF Dimensions Max Weight – 5. The antenna is like a radio telescope on the low VHF and FM bands. pjrplgjx sylqy zced tzyhk ezgn yioi iclyazvt sqi bizwwy lkd exxqg xtei bldn qmevd ijbuuw