The first 600 watts make the difference The Al-811 gives you 600 watts PEP output -- thats nearly 2 full S-units over your barefoot rig. Extra set of used 811A tubes. Linear Amp UK Lunar-Link. -Instant bandswitching, no tuning, no warm up -Output Power - 600 Watts PEP, 500 Watts CW - Continuous Coverage - 1. 30-58 to 30-63; The LKA-1 Linear Amplifier (two 4CX250B) QST June 1975, pp. It is a completely self-contained table-top unit capable ofPEP output. This is a great 600 Watts amp, solidly built with great factory support.
Mind you this amp has not been in production for many years. Clean & working with full output from a non-smoking environment. 500 watts input all 9 hf bands self contained desktop unit. DIY Kits 70W SSB Linear HF Power Amplifier for YAESU FT-817 KX3 Ham Radio Suitable for FT-817 KX3 Other Small Power Stations 2. HF + 6 m: 100 W: HL-110V: 2 m: 110 W: Built-in preamp: HL.
30-50 to 30-57; A 160- to 10-Meter Amplifier Using the 3CX1200A7 ARRL Handbook 1990, pp. KB3TTP 800+ WATT LINEAR AMPLIFIER AND POWER SUPPLY PROJECT. Amplifier control is accomplished with only six buttons on the front panel or directly. It reaches full output with less than 50W of drive. 709 Kbytes: Link Communications RLC-Club Deluxe II Manual.
This amplifier has the same power supply vectronics as the AL-811H with four 811A tubes. Among other components, it contains a water cooled 3CW30000H7 Power Triode Tube manuale (Rebuilt by Econo), a Comet CV1C-300H/15 Vacuum Variable CapacitorpF, 15kv / 9kv), a Jennings CVDD-100-15S Variable CapacitorpF, 15kv), a MYAT Transmission Line Incident Coupler, and a pair of Bird 10-T-MN Terminations (10 watts, 50 ohms. Instruction manual.
A Legal-Limit Amplifier for 160 through 10 Meters (8877) ARRL Handbook 1990, pp. RF Power Products (RFPP) Hercules 15013 RF Generator. 811A Tube History and Construction. Tuning is super smooth and output isWatts. This project is presented by me for all you HAM&39;s out there either who would like to build your first amplifier or for the veteran who&39;s seen it all. Click to enlarge. 5kg (12lbs) solid state 1kW linear amplifier for HF and 6 meter bands. LA-30, an extra thick wire.
39-43, 158; A Table-Top Half Kilowatt (two 811A) QST January 1960, pp. You can operate these amps on all modes. 158 Kbytes: Linton LT-6100 Ronson-RT6000 Users manual.
009 Kbytes: LNR. Heavy duty power supply and RF components provide long service for components. Page 1 HF POWER LINEAR AMPLIFIER INSTRUCTION MANUAL The Ameritron AL-811H is an economical 800 watt PEP output linear amplifier that operates reliably from 160 through15 meters. zip: 461 Kbytes: Linear Systems LST-1. The issue with the AL-811 is the weak tubes.
200-Watt Linear 187 AN manuale hf linear amplifier vectronics 500 811a 811-A 200-WATT GROUNDED-GRID LINEAR AMPLIFIER The amplifier shown in Figs. This, very compact, dual 811 version will deliver about 300 watts output. These amps provide 700 W output power (PEP SSB or CW modes). Max plate current is 175 mA per tube. Working parameters of the amplifier are indicated on a multi-function, high-resolution 5 inch color display. See the differences. How To Build The DX-811A All-Band Linear Amplifier CQ Magazine September 1982 BY F. Recently I had a problem with a hanging input relais.
500 W: 1961-19xx. Covers all bands including WARC bands. 3 out of 5 stars 2 . MARCELLINO, W3BYM 13806 Parkland Drive, Rockville, MD 3 This manuale hf linear amplifier vectronics 500 811a project began in the summer of 1981 at a hamfest held at the Howard County Fairgrounds in Maryland. 6-56, 6-58 and 6-59 requires about 15 watts of excitation power to drive it to full peak input (200 watts) on 3.
It operates in class AB2 for SSB and CW. plate tune band switch antenna load relative rf output meter on/off switch rf output sensitivity adjustment. The Vector 500 Linear Amplifier - Photo taken 06-APR- Do you want to restore your Vector 500? It has three AL-811A finals which are new. 5 to 22 MHz; 10/12 Meters with easy-to-install optional kit, . This amp is built like a tank and can easily handle 600W CW.
They can be replaced without removing the unit from the cabinet. Long Tube Life: The 811A tubes are long life, reliable transmitting tubes. Only the Ameritron AL-811H gives you four fully neutralized manuale hf linear amplifier vectronics 500 811a 811A transmitting tubes. View the manual for AL811H View the manufactures page for AL811H View the eham review page for AL811H. The first 600 watts make the difference.
We are the leading topmost linear amplifier manufacturer in Australia to sell online linear amplifier at wholesale prices up to limited period for our worldwide customers. 4 x 811A: 30S-1: 10-80 m: 500 W: 1959-19xx: Colt; Pix. You even get 400 watts on demanding continuous modes like RTTY, SSTV, FM, and AM. AL-811H AMERITRON AL811H. 811 linear amplifier. Bands are 160 meters to 10 meters with a tuned input. The amp will run on 160 through 10m, including the WARC bands but not, of course, on 60m. ACOM 700S Solid State 1.
75 Meter, 40 Meter, 20 Meter, 15 Meter & 10 Meter Amateur Bands; TUBE COMPLIMENT. JUMA PA1000 is using a most modern LDMOS transistor in the RF amplifier. The older AL811H (prior to drive resistor modification) with good tubes and stable power line, when properly tuned and operating in the linear region, has about 11 dB gain. 800Watt LINEAR (4) 811A TUBES 110Vac, US. The AL-811 can be purchased for around 0 used. Four 811A tubes producewatts on HF bands manuale hf linear amplifier vectronics 500 811a with 40-50 watts drive. Called Ten-Tec and within 5 days I had a replacement relais for less than .
The AL- 811H uses four 811A tubes in a class AB2 grounded grid circuit. transmitting tubes, extra heavy duty power supply, all HF band coverage, pressurized ventilation, tuned input, dual illuminated meters, adjustable ALC & more. The AL-811H is a grounded grid linear amplifier developed by Ameritron using low cost 811A power triodes. HAM RADIO AMERITRON AL-811H AL811H - 0 (Fayetteville, TN) Great HF amp! 000 Kbytes: Linton LT-3288 Manual. How To Build The DX-811A All-Band Linear Amplifier CQ Magazine September 1982 BY F. The 30L-1 is a grounded grid linear amplifier with four 811 A Triodes. Choice of either (4) 811A Triodes orB Triodes.
item 8 W7RY Ameritron AL-82 AL-1200 AL-1500 SB-1000 AL-80 QSK Board Linear Amplifier 7 - W7RY Ameritron AL-82 AL-1200 AL-1500 SB-1000 AL-80 QSK Board Linear Amplifier . This amplifier is very reliable giving service day after day. It is equipped with a pressurised. Perhaps the builder would like to build a mono-band amp first, to gain experience and confidence, before proceeding to a more complex multi-band design.
I don&39;t know if this has been done, as I never used it on those HF bands. Get 600 watts output PEP SSB and 500 watts output CW. This item is currently out of stock. The Al-811 gives you 600 watts PEP output -- that&39;s nearly 2 full S-units over your barefoot rig. 5 Mhz Amplifier; Reviews: 1 MSRP: Description: The HF600-QSK Linear Amplifier is a one stage, class AB2 Linear amplifier using a glass envelope, 3-500C triode tube.
Actually the 811A is a very good RF tube providing it is operated within it&39;s limits. Three tough 811A. The amp uses four 811A tubes using a grounded grid configuration and puts out around 500 Watts.
Power Gain of AL811H Amplifier. 95 plus s/h - SWR Protection - prevents amplifier damage if you switch to wrong band, use wrong antenna or have high SWR. iec 120 vac input connection bnc rf input phono 12 vdc keying input @ 200ma so-239 output. This is an amplification of about twelve times.
AEA LA-30 HF AMPLIFIER (VECTRONICS HF-600, VIEWSTAR PT-1000) A MODIFICATION AND OPERATING MANUAL. category is a curation of 95 web resources on, HF Tetrode Linear Amplifiers, 40m linear amlifier made by 9A6A, Alpha Amplifier Upgrades. Read how hams help hams and saved two Vector 500 HF Linear Amplifiers from the scrap yard. It is possible that with other amplifiers too, this will lead to instability. Indicating devices on the 30L-1 include a panel meter monitoring final amplifier plate current, plate voltage, and tuning circuit.
Layout: Here, you must decide if you want an "all-in-one, desk top" amp, or a "floor console", or a "two-piece" unit. AMERITRON AL-811 HF POWER LINEAR AMPLIFIER Tunes from 15 to 160 meters, and can be modified to also load at meters. Life HF SWR-Power Meter Manual. This is the model that has (4) 811A tubes. Ham Radio Ameritron AL-811 linear amplifier.
8-54 MHz Linear Amplifiers are state-of-the art amplifiers that cover all amateur bands from 160 through 6 Meters. No trades/no warranty. A RF current from the variable capacitor C26 doesn&39;t arrive at the valve socket via the shortest route. For convenience and compact- ness, the amplifier is completely self-contained ; silicon-diode rectifiers in the plate and bias sup- plies contribute materially to the small size.
811 Linear Amplifier project A lower power desktop linear with integrated 120vac power supply. JUMA PA1000 is a ultra light weight only 5. Fast Warm Up Time: The 811A tubes take approximately 10 seconds to warm-up. AL-811 amplifiers cover all HF bands and there&39;s no compromise on WARC and most MARS bands because you get 100 percent rated output. Resources listed under Amplifier category belongs to Amplifiers main collection, and get reviewed and rated by amateur radio operators.
zip: 159 Kbytes: Linear AMP-UK 2m discovery linear amplifier Manual. More Manuale Hf Linear Amplifier Vectronics 500 811a images. The 811A’s are instantly heated; thus, there is no delay in warm-up. I purchased a real treasure that day for the grand sum of — a DX-100. Do not exceed 65 watts plate dissapation and do not exceed 1500 volts on the plate. This amplifier has only a couple of operating hours since. Building your own tube-type HF amplifier, doing it "The Right way".
HF amplifiers for ham radio use. The amp measures 12 1/4" wide by 7" high by 12 1/2" deep excluding the rear connectors and weighs approximately 24 poinds. AMERITRON AL-811 AMPLIFIER - 0 (Meridian). Review Summary For : Vectronics Hf600-QSK 1. 811A tubes offer rugged, reliable. It is especially very convenient for DXpeditions and similar traveling events as well as for station use. Three tough 811A transmitting tubes, extra heavy duty power supply, all HF band coverage, pressurized ventilation, tuned input, dual illuminated meters, adjustable ALC & more.
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