AL Series AL2, AL4, AL6, and AL8 Models

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1 Features Single module, end fed antenna 2, 4, 6, and 8 gain models Omnioid pattern standard (directional patterns also available) Structural survival rating of 125 mph (201 km/h) plus 1/4 (6.4 mm) radial ice Hardware furnished for pipe or flush mounting Slot cover radome for environmental protection Lightweight, cost effective shipping container. Wood crate export packing available. Null Fill Standard Low Power UHF Antenna Systems The ERI AL Series Television Transmit Antenna will Give the Clear Picture The ERI Low Power AL Series (CCIR Band IV/V) television transmitting antenna designed for UHF translator and low power applications offers a combination of quality, reliability, performance and economy. Our engineering staff uses a state-of-the-art manufacturing and testing facility for the development of antenna designs and the production of broadcast antennas. Every ERI antenna has been individually designed and engineered to meet or exceed customer specifications. Characteristics Frequency Range Operating Frequency Feed Configuration Input Impedance Input Type Power Rating, Peak Power Rating, Average Polarization* MHz Specify by channel or bandwidth End 50 ohms 7/8 EIA (Low Power) 1-5/8 EIA (Medium Power) 3 kw (Low Power) 6 kw (Medium Power) 2 kw (Low Power) 4 kw (Medium Power) Horizontal Circular Elliptical * AL2 models are only available with horizontal polarization

2 Electrical Specifications Peak Gain H-Pol C-Pol O OT W OC E M N numeric dbd numeric dbd numeric dbd numeric dbd numeric dbd numeric dbd numeric dbd AL AL AL AL AL NA NA NA NA NA NA AL NA NA NA NA NA NA AL Azimuth Patterns Omnidirectional (O) Omnioid (OT) Wide Cardioid (W) Omnioid (OC) Extended Cardioid (E) Medium Cardioid (M) Narrow Cardioid (N)

3 Elevation Patterns AL Series AL2, AL4, AL6, and AL8 Models 8 Bays, H-Pol 6 Bays, H-Pol AL8 Main Lobe: Horizontal: Degrees Horizontal 4 Bays, H-Pol 2 Bays, H-Pol Relative Field Relative Field Relative Field Elevation Angle, Degrees AL6 Main Lobe: Horizontal: Degrees Horizontal Elevation Angle, Degrees AL4 Main Lobe: Horizontal: Degrees Horizontal Elevation Angle, Degrees AL2 Main Lobe: Horizontal: Degrees Horizontal

4 Elevation Patterns AL Series AL2, AL4, AL6, and AL8 Models 8 Bays, C-Pol 6 Bays, C-Pol 4 Bays, C-Pol Relative Field Relative Field AL8 Main Lobe: Horizontal: Degrees Horizontal and Vertical Elevation Angle, Degrees AL6 Main Lobe: Horizontal: Degrees Horizontal and Vertical Elevation Angle, Degrees AL4 Main Lobe: Horizontal: Degrees Horizontal and Vertical

5 Mechanical Specifications Azimuth Pattern(s) Length AL2 Series: H-Pol Antenna Only Weight C a A a Normal Exposure C a A a Normal Exposure Antenna with ½ inch Of Ice Antenna Only Antenna with ½ Inch Of Ice Antenna Only ntenna with ½ Inch Of Ice ft m lbm kg lbm kg ft² m² ft² m² ft² m² ft² m² O, OC AL4 Series: H-Pol OT O, OC W AL4 Series: C-Pol/E-Pol OT O, OC W AL6 Series: H-Pol OT O, OC W AL6 Series: C-Pol/E-Pol OT OC W AL8 Series: H-Pol OT O, OC E, M, N W AL8 Series: C-Pol/E-Pol OT O, OC E, M, N W Notes: (1) Please note, the listed weights and effective wind areas are based upon standard designs. Actual values may vary on a project by project basis. Please contact ERI if more accurate values are required. (2) Loads calculated in accordance with the ANSI/TIA-222 standard. (3) Loading includes standard design for all aperture components including radiating module, and mount brackets. Loading does NOT include support mast.

6 Standard Mounting Brackets NOTE: All AL Series UHF television antennas, EXCEPT OT Pattern, are shipped with two clamp-on brackets for mounting on poles or tower legs from (3.34 cm) to (8.89 cm) OD or to flush mount to flat surfaces from (1.27 cm) to 1.75 (4.45 cm). Stand off support pipes, face mount brackets, and mounts for larger diameter poles are available from ERI as optional items. Please contact ERI for a proposal for these requirements. 1/2 Hardware Hardware ½ Side Mount Contilever Mount 3.50 Antenna in. (8.89 cm) 3.50 Antena ( 8,89 cm ) Pole Mount 1/2 Hardware 1/2 Hardware 3.50 in. (8.89 cm) Antena For mounting to pole diameters from ( 3.34 cm) to (8.89 cm) 3.50 in. (8.89 cm) Antena For mounting to pole diameters from ( 3.34 cm) to (8.89 cm)

7 Standard Mounting Brackets for OT Patterns Note: All AL Series OT Pattern UHF television antennas are shipped with 15 (38.10 cm) stand off brackets for mounting on poles or tower legs from 1.5 (3.81 cm) to 7.5 (19.05 cm)od. Stand off support pipes, face mount brackets, and mounts for larger diameter poles are available from ERI as optional items. Please contact ERI for a proposal for these requirements. Side Mount Cantilever Mount 3.50 Antenna in. (8.89 cm) 3.50 Antena ( 8,89 cm ) For mounting to pole Pole diameters Mount from 1.5 ( 3.81 cm) to 7.5 (19.05 cm) 3.50 in. (8.89 cm) Antena For mounting to pole diameters from 1.5 ( 3.81 cm) to 7.5 (19.05 cm)

8 Acessories Type Number ALMNT Description Top Mount Bracket for AL Series UHF television antennas. Antenna Antena Ø 10 in. (25.4 cm) Ø 7/8 in. (2.22 cm) furo para parafuso Bolt Hole ( 4 posições ) (4 locations) Ø 8 in. (20.32 cm) centro do furo para parafuso Bolt Hole Center comprimento Length Ø 2 3/4 in. (6.99 cm) furo passante Thru-hole Antena Antenna 18 in. (45.72 cm) 3/4 in. (1.91 cm)

9 Type Number AL-LRK in. (12.7 cm) Description AL Series Lightning Rod Kit. Includes inch (330 mm) lightning rod, attachment hardware, and mounting clamp. For top mount or cantilever applications only in. (15.24 cm) Ordering Information Part Number Definition for AL Series UHF Television Antennas AL a b - c - d e f a = Number of Bays 2, 4, 6, or 8 b = Azimuth pattern Blank = Omnioid (OC pattern) O = Omnidirectional OT = Omnioid W = Wide Cardioid E = Extended Cardioid M = Medium Cardioid N = Narrow Cardioid c = Channel Number US Channels = 14 to 69 European Channels = 14E to 69E Australian Channels = 14A to 69A d = Bandwidth Blank = Single channel 3 = 18 MHz bandwidth (AL8 Only) e = Power Handling Blank = Low Power = 4 kw Peak (2 kw Average) Power M = Medium Power = 6 kw Peak (3 kw Average) Power f = Polarization Blank = Horizontal E = Elliptical (Not Available for AL2 models) C = Circular (Not Available for AL2 models) TOP OF ANTENNA 4.40 in. (11.18 cm) in. (33.02 cm) Ø 3.50 in. (8.89 cm) Installation Notes: 1. CAUTION: Lightning rod is very sharp! Take care to avoid injury when unpacking and installing this accessory. 2. Install at top of AL Series UHF Television antenna. 3. Position top of mounting bracket approximately 1.5-inches (38 mm) below the top of the antenna. 4. Tighten the mounting evenly to a minimum recommended torque of 40 ft lbm (54 N).

10 Around the World, Across the Spectrum, Your Single Source For Broadcast Solutions Antennas Transmission Line Towers Filters/Combiners Broadcast Services About Electronics Research, Inc. Founded in 1943, Electronics Research, Inc. delivers high quality, innovative, integrated solutions to broadcasters across the U.S. and around the world. Our dedicated staff of engineers, designers, fabricators, and project managers take pride in contributing to your success by providing AM, FM, VHF, UHF, BRS-EBS, and Mobile Media broadcast systems including the industry s best antenna, transmission line, filter/combiner, and tower and structural support systems. In addition to manufacturing the full range of broadcast system components and installation accessories, ERI offers a suite of engineering and field services needed to plan, install, optimize, and maintain your broadcast facility. We are your single source for broadcast solutions. Broadcast Antenna Systems ROTOTILLER FM Antenna LYNX Dual Input Antenna for FM-IBOC 1105 Circularly Polarized FM Antenna 100A Series Low Power Circularly Polarized FM Antenna FM Low Power Horizontally Polarized Educational FM Antenna P300/P350 Series Vertically Polarized FM Antenna 1180 and 1090 Series Broadband Panel FM Radio Antenna SLIMWING Batwing VHF Television Antenna CRUCIS Crossed Dipole VHF Television Antenna STINGRAY Broadband Television Panel Antenna TRASAR High Power Traveling Wave Television Antenna AGW Quick-Deploy Emergency UHF Television Antenna ALP Low and Medium Power UHF Television Antenna AL PLUS Low and Medium Power UHF Television Antenna AL Series HMD BRS-EBS Antenna SHADOWMASTER Shadow-Filling BRS-EBS Antenna Transmission Line Systems MACXLine Rigid Transmission Line with Bellows HELIAX Air- and Foam-dielectric Coaxial Cable HELIAX Standard Elliptical Waveguide GUIDELine Circular Waveguide Standard Rectangular Waveguide Dehydrators and Pressurization Equipment Filter and Combining Systems FM Radio Filter and Combining Systems UHF and VHF Television Filter and Combining Systems DAB Filter and Combining Systems Mobile Media Filter and Combining Systems RF Components System Monitoring and Protection Components Structural Support Systems Guyed Towers Self-Supporting Towers Roof-top Antenna Support Structures Specialty Structures and Custom Antenna Supports RF and Structural System Services RF Field and Engineering Services Installation and Structural Engineering Services Electronics Research, Inc Gardner Road Chandler, Indiana USA 877 ERI-LINE (toll-free: North America) (web) (international) (fax) All designs, specifications, and availabilities of products and services presented in this publication are subject to change without notice.