When you visit our website, we store cookies on your browser to collect information. The r l drake model l4b linear amplifier offers continuous 2000 watts pepssb, and watt dc. Cw, am and rtty operation covering the ham bands 80 through 10 meters. Drake l4b l 4 b l4b pdf user manual for drake l4b l 4 b l4b. And it also has a reputation of running gosh awful hot. Earlier question 2008 about warc usage on the amps reflector.
All frequencies 305 to 30 mhz may be covered with some re alteration of the input circuit. Visit us online for more information or to download service manuals today. Taking time now to familiarize yourself with the drake drake software. This included the l4b amplifier section and the l4ps high voltage power supply. Drake, drake ham radio, drake radio, drake tr7, drake tr7. If you dont find the manual youre looking for, please use the contact page to let me know. Pub drakerr2, drake rr2 communications receiver instruction manual, 36. The 2015 yearend update of drakes client writeup cwu accounting, payroll, and accounts payable program is also available for download from the website or from the cd.
All frequencies 3,5 to 30 mhz may be covered with some realteration of. Drake has 23 product models in amateur radio and 25 pdf manuals in english for download. The delivery date is not guaranteed until you have checked out using an instant payment method. Drake l75 l 75 l75 pdf user manual for drake l75 l 75 l75. This allinone board provides a softstart, softkey and user adjustable biasing for the drake l4b amplifier. Select pages by clicking on the individual page number or manual section from the menu on the left. Drake l4b amplifier service and user manual free service manuals, fast download, no limits.
Drake does not target individuals with its professional products and services. L drake l4b hf amplifier for saledrake l4b with l4b power vers 3mhz to 30 es with manaul copy beter than new again non smoker user. Harbach electronics is proud to announce the new es4l4b softstartsoftkeybias board from electronic specialties. Drake banking department contact information for drake softwares banking department. Drake software users manuals in pdf format can be downloaded online, from the current year back to 2007. That heat simply cooks the snot out of the capacitors. V power supply with harbach power supply module also harbach soft start module replace bias 50k resistors. Sort by featured items newest items bestselling alphabetical. The power supply is a heavy brute that sits on the floor. And when you click on the file or icon it will count as a download. Replacing filter capacitors on the drake r4b receiver, by w6spc. Some features may be slightly different depending on whether the account is a single site using only one efin or a multi site using more than one efin, also referred to as web1040.
To view or download the manuals in pdf format, log into drake support and use the training tools link drop list to select manuals. The tr4c features a highstability linear permeability tuned vfo and two 8 pole crystal lattice filters for sideband selection. Contact and submission information below updates 20190623. Drake l4b amplifier solid state relay modification the drake l4b is one of the highest quality amateur amplifiers ever made, a timetested design, ruggedly constructed, with top notch components. Tax year 2015 in pdf format and various informational fliers are also available for download from the website and are included on the cd. Here you will find instruction manuals, service manuals, user guides schematic, brochures. Franklin, nc 28734 phone 828 5248020 fax 828 3495745. Drake t4xb solidstate relay keying tube replacement, by wa1kkm. The drake team has been working hard throughout 2014 to help ensure that your firm has a successful, rewarding filing season in 2015. From the left side menu, select training tools manuals.
All manuals are unless otherwise noted, you will need at minimum to open some documents may be very large, be patient when downloading. Drake software users manual about your drake software users manual tax year 2014 1 introduction thank you for choosing drake software. Over the last 40 plus years the amplifier section has. These manuals are available for download and free of charge. Drake l4b l 4 b l4b service manual and specs drake l7 l 7 l7 service manual and specs. Drake 2b owners manual and service instructions service manual. If you are a new customer, your efile password was included in the email confirming your purchase. Drake l4b owners manual and service instructions service manual. If your guaranteed delivery item isnt on time, you can 1 return the item, for a refund of the full price and return shipping costs. Drake banking department drake tax users manual 12 tax year 2016 drake banking department contact information for drake softwares banking department. The drake l4b amplifier was designed and built in the middle 1960s as a two piece unit. Sort by popularity sort by average rating sort by latest sort by price.
Mar 07, 2010 marco as you know, the drake l4b was manufactured before warc79 and the expansion of band allocations 12, 17, and 30 meters. Each manual includes an index to allow you to find information more easily. Harbach electronics, llc your worldwide source for amateur. May 11, 2010 drake l4b tuning and operating instructions. The r l drake build several high power rf amplifiers that used the popular 500z tubes. Drake hosted user guide backing up drake hosted files 7 backing up drake hosted files hosted drives x, y and z are the available drives where backups may be stored. When i acquired this amp, it was all in original condition including the power supply. Manuals for drake this is the manuals page for drake. The l4b uses two 3500z or two 88023500z or two 8163 or two 3400z zero bias. All manuals are copies and are madetoorder unless otherwise noted. Restoration drake l4b linear amplifier by alpha telecom. Click here to view all the above modifications for l4b in one page. The r l drake model l4 linear amplifier offers continuous 2000 watt pepssb, and watt d.
Drake software the professional tax solution sales 800 8909500 support 828 5248020. Drake 2b2 receiver sch service manual download, schematics. The high efficiency class b grounded grid circuit uses the new eimac 3500z zero bias triodes. Here you will find instruction manuals, service manuals, user guides schematic, brochures etc. I am going to operate this amplifier with an out board qsk switch and bias control. Drake banking department drake tax users manual 18 tax year 2017 chapter 10, resources and support, includes details on these and many other support options.
Drake l4b tuning and operating instructions page 2. Service manuals, schematics, eproms for electrical technicians. It covers 80, 40, 20, 15 and 10 meters 10 meters not available on late production. Get the best deals on drake l4b when you shop the largest online selection at. Al andrade is a 2020 authorized industry consultant and certified trainer. Drake 2 nt instruction manual reprint of the original manual printed on hi gloss 28lb high. If you have not set up a user account, you must sign in with your efin and efile password. The drake zero user s manual can provide useful information about setting up, navigating and return preparation using the drake zero program. Amplifier drake l4b conversion to 3cx1500 8877, by w2cqm. Drake drakel4b linear paper instruction amp manuals. Manual backup of drake hosted files custom backup of drake hosted files. Drake l4b power supply harbach electronics kit installation. Available accessories include an rv4c remote vfo, a matching ms4 speaker, an ff1 fixed frequency adapter, a 34pnb noise blanker, 12.
The r l drake model l4b linear amplifier offers continuous 2000 watts pep ssb, and watt dc, c w, am and rtty operation covering the ham bands 80 through 10 meters. The amplifier was a very rugged amplifier and designed as a two final tube amplifier using the 3500 or similar tube. All frequencies 3,5 to 30 mhz may be covered with some realteration of the input circuit. For connections to the drake l4 or l4b linear amplifier, see the l4 or l4b instruction manual. Free pdf download then when they announced that the surface type cover 2 would have illuminated keys i thought brilliant c program files winantivirus pro 2006 download dwziycoj adware. The information collected might relate to you, your preferences or your device, and is mostly used to make the site work as you expect it to and to provide a more personalized web.
Discussion in general technical questions and answers started by w8rid, may 11, 2010. It is a real workhorse design that can stand modifications to improve performance and stability. This table top unit could easily produce 1500 watts. Drake l4b sm service manual download, schematics, eeprom. Service and user manual stop electronic waste fix it yourself. May 02, 2016 drake, drake ham radio, drake radio, drake tr7, drake tr7, drake tr4, drake mn2700, drale l4b, drake l7, drake manual, drake rv4. This site helps you to save the earth from electronic waste. I am now accepting new manuals for inclusion in this archive. The drake l4b has watts pep power input on am, cw and rtty and 2000 watts input on ssb. Page 2 of 2 the drake l4b doesnt exactly transform into an al82, since the l4b is missing 160m, and missing the ameritron electronic bias along, with some much nicer metering, and great parts support but im also running an l4b at higher plate voltage with a replacement power supply that delivers 3750v. Drake l4b manual pdf download drake l4b manual pdf. Drake amateur radio user manual for pdf download device manuals.
Supplemental manuals are available on the drake support web site for 706, 990, 1041, 1065, 1120, and 1120s returns. Backup and restore window there are two backup methods available in drake tax. Drake l4b tuning and operating instructions qrz forums. In this page you find schematic, users and instructions manuals, service manuals, technical supplement, leaf leads and other good stuff. The drake l4b amplifier is a dual 3500z amplifier that covers the basic 80 through 10 meter bands without specific warc band 60, 30, 17, and 12 meters coverage. I have been reading the instructions in the manual about how to tune and operate this unit. Visit us online for more information or to download owners manuals today. All frequencies 3,5 to 30 mhz may be covered with some realteration of the input circ. The selected page will appear in this section of the screen.
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