Normal warnings about working around HV apply. IF you have 4 good (to very good) tubes and change-out the electroltyics in the B+ power supply (40mfd, 450 VDC), clean it up (remove dust, etc.) it should be okay for 10 meters. TV-7) - so you know what you have before starting. If you assume previous owner had little knowledge and potential poor operations - I would, at a minimum, have the tubes checked (e.g.
#SONAR 8 FOR SALE MANUAL#
This is also pointed out in the BR-21 manual - 10% degradation - change ALL four tubes. With this design - you need 4 very good tubes for best efficiency and operation. No band switching (no surprise - it was made for CB market), but you can short 2 links and add capacitance through a jumper for 32 to 50 MHz operation. this is the same 'sweep tube' used in the Drake 4-line. Power supply uses a solid state bridge recitifier. The matching transmitter for this unit was the BR-20 - was that at the garage sale?. I am looking at schematic (isn't the Internet great for research from your workbench?) and reading owner's manual.
#SONAR 8 FOR SALE PLUS#
What is the max input power? what is the max output power it is rated for? what should I expect? Humminbird Helix 5 G2 Chirp Sonar/GPS Fishfinder w/ DualBeam PLUS 410210-1. But there again.is this junk or a possible gem? No matter.an amp is an amp as long as it was designed well. The all aluminum body construction enables the SPC8 to be used in any environment.
A wide variety of grill configurations, colors and lengths are available, which can be combined in numerous ways.
#SONAR 8 FOR SALE SERIES#
OK, this amp was probably used by a CBer, though I have no proof of it. The Sonar SPC8 series offers architectural flexibility while maintaining maximum vandal resistance. However, I have NO manual for it, and while tuning it shouldn't be THAT big of an issue, I would like to have some tutorial before I start pushing RF through it. Since I have HF privelages now, it might be worth trying it out. Well, I had it in storage for a few years, and finally pulled it out and blew the dust off of it. I knew what it was, so I knew it would be worth more than the 'sticker price' of the garage sale, if it were cleaned up and working, even if it wasn't working, it could be MADE to work and sold for a profit. I can't recall what I paid for it, probably 10 bucks give or take. Well, I picked it up about 5 years ago at a garage sale, when I started considering getting into amateur radio.
#SONAR 8 FOR SALE FULL#
Features full 3-D Navionics Mapping compatibility with access to the sensational Navionics+Community, internal power for handheld operation, the unit also.
Now it’s time for the sport to evolve the electronics, MarCums RT-9 is the result. SONAR AS has no swimming restriction and just 8 ounces will completely treat a 1/2 acre shallow pond for the entire season.Ĩoz SONAR AS Duckweed and Lake Weed Control - Waiting Periods: If application rates are 150 ppb or less, treated water may be used immediately with no waiting period for drinking (potable) water (including watering livestock and pets.I have a question about a linear amplifier that I have in my possession. Electronics have played a major role in evolving the sport of ice fishing.
Broadband sonar offers a traditional side-on echosounder view, with ‘fish arches’ formed as fish pass through the downward-facing sonar beam. SONAR AS duckweed killer remains a premier control treatment of choice by aquatic professionals worldwide since the active ingredient in SONAR AS, Fluridone, has the power and ability to completely eliminate DuckWeed,WaterMeal, Milfoil, Hydrilla and most other nuisance weeds.Īpplication is easy - Simply follow included application instructions! Once applied, SONAR AS is absorbed by shoots and roots and travels systemically in the vascular system of nuisance aquatic weeds. This essential sonar technology is great for tracking depth, finding schools of baitfish, and displaying predator fish in the water column directly beneath your boat. SONAR AS herbicide contains 41.7% Fluridone - the Premier active ingredient used by professionals worldwide! But I sincerely apologize if it is not Apparently a website called Et Cetera is offering Sonar 8.5 well over half off (129 200). And I didn't see anything about it being an academic/non-profit deal either. SONAR AS Fluridone - Powerful DuckWeed and PondWeed Control Treatment for Lakes, Ponds, Lagoons, Ornamental Ponds, Reservoirs, Potable Water Sources, Drainage Canals and Irrigation Canals. SONAR 8.5 On Sale at Et Cetera I received this from my Music Tech Newsletter subscription, so I think it just about has to be legitimate. Be sure to check with any vendor prior to ordering that they will be shipping only genuine and authentic Sonar AS. Warning: Some vendors advertising Sonar AS products at lower prices ship generic products instead.
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