WebDigressing a bit: This idea of a 3dB increase in gain by stacking two Yagis is explained in some texts by invoking the concept of “capture area” It is explained that 3dB gain is obtained when the capture areas touch and do not overlap. However this idea does not lead to a stacking distance because, although the capture or “effective area ... Web10-80 Meter Vertical Antenna. 308 Industrial Park Road. Starkville, MS 39759 USA . Ph: (662) 323-9538 FAX: (662) 323-6551. INSTRUCTION MANUAL. General. Description. …
mods.dk -> Instruction, users and service manuals for Hy-gain
WebReview Summary For : Hy-Gain AV-18HTJR Hy-Tower Jr; Reviews: 8 MSRP: 349.95; Description: 39-foot 'Poor Mans' version of the famous 53-foot Hy-Tower vertical: Product is in production: ... I remember seeing this vertical as a Novice in 1957 advertised in QST along with the Hy-Tower Sr. WebAny multi-band vertical will be somewhat of a compromise at lower frequencies (40, 60 and 80m), unless of course, they are a full 1/4 wavelength high with a very good ground … head molds
Hy-Gain Manuals from Vintage Manuals, Inc.
WebThe Hy-gain AV-12-AVQ Hy-gain 10-15-20m Vertical 1500W, A completely self-supporting tri band vertical antenna. It delivers exceptionally low angle ra... £199.96. View details … Web19 years ago. I recently acquired an old Hy-Gain vertical. I don't believe its in. the AVQ series. It has 3 traps (marked 10-15-20), and has a 4 spoke. top hat. On top of the top … http://www.iw5edi.com/wp-content/uploads/2010/03/VerticalAntennaComparison.pdf gold rate since 1990