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207-647-3327; 888-SHIVELY (888-744-8359); FAX 207-647-8273 5 PM - 8 AM Eastern, emergencies only please - cell: (207) 329-5118 |
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| Employee Webmail | Shively E-Mail | |
|---|---|---|
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207-647-3327; 888-SHIVELY (888-744-8359); FAX 207-647-8273 5 PM - 8 AM Eastern, emergencies only please - cell: (207) 329-5118 |
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| Employee Webmail | Shively E-Mail | |
|---|---|---|
| Antenna models | |
| Typical elevation patterns | |
| Icing Protection: | Radomes |
| De-Icers | |
| Transformers | |
| Related Information: | Tech bulletins |
| Tech sheets | |
| Bandpass filters | |
| Notch filters | |
| Branched combiners | |
| Balanced combiners | |
| Directional couplers | |
| Low-level group delay equalizers | |
| Related information: | Tech bulletins |
| Tech sheets | |
| Calculators | |
| Shively Is Different! | |
| IBOC filter modules: | Medium-power |
| Low-power | |
| Very-low-power | |
| Digital injectors | |
| Interleaved A/D antenna | |
| Related information: | Tech bulletins |
| Tech sheets | |
| Calculators | |
| Shively filter selected for HD Radio™ demo in France. (May '06) | |
| 4 Times Square expands with new interdigital technology. (July '05) | |
| Revolutionary IBOC test at Cougar Mountain. (August '02) | |
| Type "N" | ||||
| 7/8" | Flanged | Non-flanged | ||
| 1-5/8" | Flanged | Non-flanged | ||
| 3-1/8" | Flanged | Non-flanged | ||
| 4-1/16" | Flanged | Non-flanged | ||
| 6-1/8" | Flanged | Non-flanged | ||
| Cross-references: | ||||
| Old part numbers to new | ||||
| From Myat part numbers | ||||
| From Dielectric part numbers | ||||
| From SWR part numbers | ||||
| Related tech bulletins: | ||||
| Coax components specifications | ||||
| Patch panel dimensions (425 kB) | ||||
| CAUTION: All components are designed for use up to 108 MHz unless otherwise specified. Please contact Shively Labs for UHF components. | ||||
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| Tough terrain, wicked weather, maximum coverage – nobody does it better! |
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| Shows | |
|---|---|
| Visit our Jon Clark at Booth #712 at NRB, February 18-21, at the Gaylord Opryland Resort & Convention Ctr. in Nashville, TN. |
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| Shively News | |
| David Allen takes the helm as President of Howell Laboratories and Shively Labs. |
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| Shively Labs forms new partnerships with EMC of Brazil and BWPSI of the Philippines. |
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| Partnering with Ideal Antenas of Brazil. |
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| Our freshly redesigned Model 2914 bandpass filter can now handle up to 1 kW input power! | |
| Awards | |
Shively Labs has won a techINK 2010 Innovation Award for our Graphical Power Meter system! |
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 Our Model 6020 antenna brings home the Radio World Coolstuff Award! |
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| Articles | |
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May-June 2008 Radio Guide article: September 2007 |
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| Archived articles | |
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10 Options for implementing IBOC |
|---|---|
| Split-feeding balanced combiner systems | |
| Sweeping your system before applying power | |
| Spectral re-growth (Reprinted from Radio World Engineering Extra, 4/4/07) |
| High-power testing suite (Two white papers on high-power breakdown testing and two videos showing actual tests) |
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| Short course on isolators and FM antennas (As seen in Radio World Engineering Extra, April 6, 2005) |
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| Reducing downward radiation (Presentation for FCC & FAA Engineering Staff, February 1997) |
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| Matching FM antenna patterns and coverage (From 1987 NAB Engineering Conference Proceedings) |
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| Comparison of mechanical vs. electrical beamtilt | |
| Effects of altitude on power ratings | |
| Gain of full-wave and half-wave-spaced arrays A quick-reference chart. |
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| Updated | Sizing of de-icer control box and wiring |
| Basics of balanced combiners | |
| Short course on isolators and FM antennas (As seen in Radio World Engineering Extra, April 6, 2005) |
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| Introduction to cross-coupling (Technical Presentation for 2000 Broadcast Engineering Conference) |
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| Combining digital & analog signals | |
| Low-level digital combining for multi-station installations | |
| Using the Shively Labs fine-matching transformer to optimize high-power digital injection | |
| Split-feeding balanced combiner systems | |
| Combining digital & analog signals | |
| Updated | FM combining systems (523 kB including illustrations) (NAB Handbook Chapter, 10th edition) |