28 Microphones & Books M-70 Desktop Microphone Whether you’re into the whole brevity thing or have the gift of gab, the M-70 makes a great addition to your Yaesu rig. It utilizes a directional condenser element with a precisely-tuned frequency response that delivers clear and crisp audio. Audio is further enhanced by an isolation transformer integrated in the circuit board. The PTT employs three air-cylinder tubes, similar to the M-1 model, to provide solid and smooth extended operation. A simple one-touch PTT keylock button is placed just above the PTT key for long rag-chews. The M-70 is compatible with all Yaesu HF transceivers equipped with round 8-pin microphone connector or 8-pin modular microphone connector. YSU-M-70 M-70 Desktop Microphone ..... $159.99 Reference Microphone Yaesu purpose -built this microphone to deliver the ultimate in amateur radio voice reproduction. It combines both an electret condenser and dynamic mic element, selectable separately or combined with independent adjustability to suit your unique voice characteristics. The mic base incorporates a recorder/playback module to check out audio, plus a large graphic EQ and frequency response scope. Large buttons allow for near limitless adjustability. The mic itself can be fitted with the cowling to increase treble output. It can be configured for an 8-Pin round or modular connector. YSU-M-1 Reference Microphone.............$899.99 Dual Element Desk Microphone Yaesu’s M-100 packs in all the audio performance of the M1 (without the equalizer and display features). It supports a wide range of Yaesu rigs, including the FTDX 9000, FTDX 5000, FTDX 3000, FTDX 1200, FT-991A, FT-891 and FT-450 Series. Recommended for all voice modes from SSB to C4FM, the M-100 can be operated with punchy transmit audio for eff ective DXing and contesting. Other features include a dynamic element and condenser (electret) element, air cylinder/magnetic switch for eff ortless PTT, manually selectable low and high cut, and a pedestal-base mount for isolated vibration and purer sound. YSU-M-100 Dual Element Desk Microphone..............................$529.99 WARNING: For Proposition 65 information, see p. 3 Heil Ham Radio Handbook 2nd Edition Featuring 128 pages that are chock full of useful information, this guide penned by audio legend Bob Heil, K9EID (SK) takes readers from very basic ham radio principles to advanced technologies. Bob’s easy, conversational style of writing for technical subjects will help you to quickly understand what radio (and audio) is all about. This handbook is an ideal primer for new hams or those considering involvement in the hobby. HLS-HHB Heil Ham Radio Handbook ......$20.00 M-90D Desktop Microphone Experienced hams know that a quality microphone is worth its weight in gold, which is what you’ll receive with the Yaesu M-90D. It employs a finely tuned dynamic element to deliver rich low-to-mid frequency response. For hams, that means a clear and concise conversational sound great for contesting, DXing, or long rag-chews. An oversize dynamic microphone element and windscreen accentuate voice input from the front and limit ambient noise and sounds from the side. Features include a large PTT bar switch, a PTT lock button, and both 8-pin modular and round connectors at the back. By swapping the orientation of the supplied coiled cord cable with 8-pin round and modular connectors at either end, the M-90D may be used with virtually any Yaesu HF transceiver*, including the FTDX101 Series and FTDX10. For diff icult band conditions, a built-in, low-cut filter creates clear and crisp audio characteristics by shaping the low frequency response (cut off at 340 Hz, -6 dB/ octave). An integrated isolation transformer enhances its audio quality. In addition, use of three air cylinder tubes provides a lifetime of solid, smooth, and noiseless PTT operation. The M-90MS Microphone and Stand Mounting Kit includes a mic head, inline PTT hand switch, and bracket to attach to a boom or stand (not included). *Optional Power Supply Kit ABB19X001 required for use with Yaesu FT-1000/D, FT-990, FT-890, FT-840 and FT-747 rigs. YSU-M-90D M-90D Desktop Microphone ... $199.99 YSU-M-90MS M-90D Microphone and Stand Mounting Kit ................. $169.99 YSU-SCU-53 Mic Adapter Cable for M-90MS, RJ-45 Jack to Round 8-Pin Plug ..........$30.99 Antenna Zoning for the Radio Amateur, 3rd Edition Originally published in 2001 and updated in 2011, the revised third edition of the paperback Antenna Zoning Book for the Radio Amateur by attorney Fred Hopengarten, K1VR, provides you and your representation with 276 pages of invaluable guidance that lets you approach the oft en intimidating antenna construction permit process with greater confidence. Chapters include Principles that Will Help You Win, Preparing the Permit Application, Possible Objections, Public Hearings—Your Big Moment in the Spotlight, Lawsuits, Appeals, and more. This comprehensive edition has updated details on situations involving HOAs, including a draft of a compromise statute designed to appease all parties. KVR-ZONING-3RD Antenna Zoning for the Radio Amateur, 3rd Edition .....$49.95 K7NM's The C-Match Method of Phasing Vertical Antennas In this 47-page paperback, Lee Barrett, K7NM, explains the concept behind the C-Match Method and demonstrates how amateur radio operators can use it to easily phase vertical arrays. This powerful concept can be used by hams to chase rare DX stations by "pointing" their signal in the desired direction. The book includes a CD with phasing pattern programs. KNM-VERTANTENNAS The C-Match Method of Phasing Vertical Antennas ............$19.95 Champion Radio Books Champion Radio is regarded as an authority on the subject of antennas and towers, and has published three in-depth books on those subjects. HF Tribander Performance Test Methods and Results Ward Silver N0AX and Steve Morris K7LXC rigorously test ten popular tri-band Yagi antennas (including the DX Engineering Skyhawk™). This updated edition outlines the test protocol, conditions and results. HF Vertical Performance Test Methods and Results Ward Silver N0AX and Steve Morris K7LXC complement their acclaimed HF Tribander book, auditioning several verticals from Butternut® Antennas, MFJ, Diamond and more. The test results are well chronicled. Up the Tower, The Complete Guide to Tower Construction Steve Morris K7LXC has built a lot of towers, and he’s put everything he’s learned along the way into this book. It covers building codes, proper guying, safety, respecting your neighbors and more. CRP-TRIBANDBOOK HF Tribander Performance, 2nd Edition ............................ $20.99 CRP-VERTBOOK HF Vertical Performance ...... $20.99 CRP-TOWERBOOK Up the Tower ......................... $35.99 K3MT Books For those who want to dig deeper into the finer points of topics such as NVIS communication, theories behind simple antenna structures, the Smith Chart, and a range of HF antenna concerns, DX Engineering now carries books from Jokalym Press authored by longtime ham Michael Toia, K3MT. His practical guide, HF Antenna Topics, shows how hams have made their own antennas, covering everything from the half-wave dipole to the ground inverted vee and simple Beverages. You – Coax – and Smith contains instructions on how to draw a Smith Chart, what it means, and how to use it. A Guide to the NanoVNA includes many examples of how to benefit from use of the device, along with 52 photos and screenshots. Enter "K3MT" at DXEngineering.com for more details. KMT-ANT-TOPICS K3MT’s HF Antenna Topics, 2nd Edition ...................................$14.00 KMT-NEAR-VERT K3MT’s Near Vertical Incidence Skywave Communication, 3rd Edition....................................$20.00 KMT-RADIO-ANT K3MT’s Radio Antennas, 2nd Edition ...................................$14.00 KMT-SMITH K3MT’s You – Coax – and Smith; $14.00 KMT-NANOVNA K3MT’s A Guide to the NanoVNA;$16.50 Getting Started with Amateur Radio Satellites It's time to join the legions of operators who are hooked on making contacts through amateur radio satellites. This 128-page spiral-bound reference by G. Gould Smith, WA4SXM, and friends includes many practical examples and covers all the topics you’ll need to get started, including locating satellites, FM satellites, digital satellites, the International Space Station, and upgrading your satellite station. It's a great way for fledgling operators to start working the "birds" and experienced hams to discover the fun and challenges of this exciting pursuit. AMT-SATELLITES Getting Started with Amateur Radio Satellites ............ $30.00 Prices are subject to change without notice.
