W6pql 2m amplifier. I bought this at a rally last year, but it is no longer needed as I've progressed to another amplifier. Hobbies other than amateur radio include wine making, Components for the 2m version are shown in this photo. As both amps will never transmit at the More specifically, if I could use elements from the W6PQL 2m deck, but with input and output transformers as well as RF capacitors from Communications Concepts, I would not only have a Comments? email to This one is similar in size and function to the 2m and 222MHz KW amplifiers. SOLD! 6 Meter & 2 Meter Kilowatt RF Decks. The PTT jack on the rear panel starts the transmit sequence causing the remote VHF/UHF Amplifiers Displaying ads 1 to 10 of 48 ads in this category. Hey everyone! In this video, we’re taking a quick look at the W6PQL legal limit 2 meter amplifier. I built this Comments? email to Published in QST magazine (May 2013) - there are several corrections and updates to the magazine article at the end of this document. com) about the controller so this won’t be repeated here. I tested with 9 watts Googling W6PQL will bring up the amplifier for full details. 25kw and 600w transistors have Le radiateur m'a posé un problème puisque je n'ai jamais encore travaillé avec un SSPA de cette taille mais j'ai pu en estimer les dimension en DIY amp for 2 meter? I made an antenna for my HT, but all the repeaters in my town are either down, or having issues with sensitivity. I'm a A 1 KW SSPA for 1. February, 2019: I purchased a 2m W6PQL 1500 watt LDMOS amplifier assembled/tested by W6PQL, which will replace the 2m W6PO For 2m amplifiers capable of producing 1500w or more - a very high power version of the 2m filter/detector using Teflon coaxial capacitors, capable of 2000w+, W6PQL 2 Meter KW Linear Amplifier. 5 Kw Linear I wanted to explore how water cooling actually worked. Total days used less than 30. My 2m amp is the 1500w W6PQL with MRF1K50H LDMOS device. Both amplifiers are First licensed in 1964; assigned W6PQL in 2003, which was the call first issued to my late father in 1938. Hiervoor heb ik diverse printen die Jim te koop aanbied gekocht zoals Many of us have been waiting for a practical 70cm solid-state amplifier design. With as little as 2 watts in you can have over 1000 watts out. 2KW LDMOS AMPLIFIER FOR 144MHZ 1KW LDMOS PALLET 144MHz 2KW LDMOS all mode amplifier using 2 pcs BLF188XR. I will This amplifier was used for 2m EME from American Samoa as KH8/ZL1RS on 2m EME in July 2014. It's configured for 10 watts in and 150 watts out. 05db @ 144 MHz. 5 volt supply, and there is a pad on the board for this Designed to provide all control funstions of a solid state amplifier Latest version Fully Assembed and tested Bias, Fan, ALC, full sequencing SWR lockout Over temp A Very High Power Amplifier for 1296 Nestled in the amplifier stack in the station, this amplifier uses the new MRF13750 50v LDMOS device, and easily produces A 1. Any easy and cheap 2 meter amplifier projects? Home High power amplifier for 1296 1 KW SSPA for 1. Complete assembled and tested. Actually heat dissipation is best . There are some small differences in appearance; the front panel The rear panel of the radio room “amplifier” Placement of the amp at the operating position (Azores) Measuring sun noise So that was 2m Let’s move along to 1296 Since the other articles (2m and 222) detail the construction pretty well, I'll just mention a small difference on this one, and that is the 60cm of RG142 you can A home made 50 MHz KW power amplifier project with picture and PCB schematic by W6PQL For an amplifier solution with an output of just over 60dBm I chose Jim's proven W6PQL design. 2 METER KILOWATT LINEAR AMPLIFIER Antenna 1. 8-54 MHz It's been a while since I built an amp for HF; I'd have to go back to the 60's and a pair of the venerable 3-500z tubes that I put together Since the other articles (2m and 222) detail the construction pretty well, I'll just mention a small difference on this one, and that is the 60cm of RG142 you can The dual XRF-286 amplifier pictured here makes use of many of the components from the other technical articles featured on this site. 8 to 54 MHz combiner set Re: W6PQL 1. It discusses amplifier designs for I purchased a 2m W6PQL 1500 watt LDMOS amplifier assembled/tested by W6PQL, which will replace the 2m W6PO 8877 amplifier and HVPS. It uses the same MRF13750 LDMOS used in this 600w 23cm amplifier. It's a gem of an amplifier and work of art by Jim/W6PQL out in California. The general mechanical layout of the amplifier The Voltage Regulator (reducer) and LED Indicator Feeds The control board was designed to run on a 13. Lately I've been experimenting with WSJT-X and WSJT 10. 1 KW 2M LDMOS Amplifier 1 KW 222 MHz LDMOS Amplifier 500w 70cm Amplifier 1KW 70cm LDMOS Amplifier A Big Power Supply for SSPAs Low Pass A 1. An excellent match for those Solid State Kilowatt Amplifiers A tutorial on how to annoy your neighbors with modern LDMOS transistors Which bands will we explore here? [500w 70cm Amplifier] [600w high power SSPA for 1296 MHz] N 37. There are some small differences in appearance; the front panel runnng the 1500w amplifier. 55915, W 121. The gray one on the left uses a 50v 1500w device, SOLD! I have a W6PQL 23CM/1296MHz, 150 watt, solid state amplifier for sale with internal power supply. 8-54 MHz A 1. 2014) W6PQL: Notes on the 1 Reviews Home Reviews For: W6PQL HF Amplifiers Category: Amplifiers: RF Power - HF & HF+6M eMail Subscription Registered users are allowed to subscribe to specific review topics and receive SOLD-W6PQL 2m amplifier cw-SSB-FM. $800 for both shipped CONUS. This amplifier is in mint condition. Internal fans, This document provides a tutorial on building solid state kilowatt amplifiers using modern LDMOS transistors to annoy neighbors. A 1 KW SSPA for 1. See First RF test of a W6PQL BLF188XR 1. She is a beauty and Jim done an amazing job building this one. It is an W6PQL 2 Meter 1. This was part of an EME rig set up on a temporary basis for a few days at a time. I ran across an article in the October 2012 issue of QST describing a modern 2 meter linear amplifier that developed over 1000 watts with a single LDMOS transistor. It's a gem of an amplifier and work of art by Jim/W6PQL out 2 METER KILOWATT LINEAR AMPLIFIER Antenna 1. These RF Jim, W6PQL, gives a great write up on his website (www. In test I got 800-900w output with 1. Built by W6PQL. insertion loss < . I was lucky in that I managed to find a surplus Meanwell 48V 2400W power supply unit going A 1500w (legal-limit) 2m LDMOS Amplifier This first photo shows two different versions of this amplifier in a couple of the more popular color schemes. = Photo available, click to view = Ad was Edited or Renewed = Original Ad If you live in NA, the W6PQL will be cheaper; likewise if you are in UK/EU for the Beko. 5 KW LPF for 160-6m 1. A high resolution photo is here. 99260, CM97an - former call: WB6MYC click a picture to enlarge First Reviews Home Reviews For: W6PQL HF Amplifiers Category: Amplifiers: RF Power - HF & HF+6M eMail Subscription Registered users are allowed to subscribe to specific review topics and receive Comments? email to 600 watts solid-state on 1296? Yes indeed. 10w in 80w out. 75w drive which was below the expected 1000w. It is an After some coaxing from 33cm EME enthusiasts, I developed this 33cm RF deck based on the NXP reference design. w6pql. Never used. 5 KW Low Pass Filter for 160-6 Meters The most current version of the filter is generation 2; the original filter article, and another revision (rev 6) of the original W6PQL describes such an approach on his web site. Lightly used and in excellent condition. W6PQL: Solid State 1 kW Linear Amplifier for 2 Meters (article in QST Oct. 25KW Freescale Amplifier bz ZL4PLM by ZL4PLM » Fri Jul 06, 2012 10:07 pm VK2XTT wrote: Very impressive - Well done! I purchased a partially constructed 2m W6PQL 1200 watt LDMOS amplifier kit Spring of 2018. 8 to 54 MHz Dual Directional Detector 1. I tested 80m Projects 60m Projects 40m Projects 30m Projects 20m Projects 17m Projects 15m Projects 12m Projects 10m Projects 6m Projects 4m Projects VHF Airband 2m Projects Amplifiers 70cm Projects 60w 23 cm Amplifier 23 CM Beacon 23cm Signal Generator 23cm Double Quad 23cm filters 13cm filter 13cm Signal Generator 13cm Transverter 120w 13 cm W6PQL Solid State 1kW 6m Power Amplifier My trusty 8877 6m amplifier 'died' in late December 2020. With 40V on the LDMOS FET drains and about 2W of drive it I’ve recently upgraded the Amplifier for our 2m EME station to one that can provide full-duty cycle operation at 1500 watts. Freescale Semiconductor's recent offerings of 1. W6PQL pallets are usually available in kit form or assembled. It was repaired but the blower I have a W6PQL 1296 MHz, 150 watt, solid state amplifier for sale with internal power supply. This project began when I was lucky enough to locate some surplus XRF-286 LDMOS transistors; I 1 KW 6 Meter LDMOS Amplifier 2 Meter 80W All Mode Amplifier 1 KW 2M LDMOS Amplifier 1 KW 222 MHz LDMOS Amplifier 500w 70cm Amplifier 1KW 70cm Running my new 2 Meter Kilowatt Linear Amplifier custom built by Jim/W6PQL. Attenuation > 18db @ 288 MHz, and > 30 db @ 432 MHz. $75 plus shipping. Rated for SSB/CW/WSJT modes. Inductors are 2t #14 solid, space Hey everyone!In this video, we’re taking a quick look at the W6PQL legal limit 2 meter amplifier. Complete with cables, and instructions. These Reviews Home Reviews For: W6PQL 2 Meter Kilowatt Linear Amplifier Category: Amplifiers: RF Power - 6M/VHF/UHF+ eMail Subscription Registered users are allowed to subscribe to specific I’ve had great experiences with Jim Klitzing, W6PQL’s amplifiers in our station so I contacted Jim to build a new 2m amplifier for our EME station. Selling due to health. Uses a single 50v LDMOS transistor made by Freescale Semiconductor, the MRFE6VP61K25H. The XRF-286 is a wonderful part for use on 1296, and one of the few choices available for developing significant solid-state power on that band. After my experience with his 23cm amplifier it was the obvious 1kW Linear Amplifier Part 3: Build Up and Testing By Frank in Linear Amplifier on 20th March 2021. 6m Low Pass Filter/Dual Directional Detector board included. Construction and Setup W6PQL 2m 1. 5 KW Low Pass Filter for 160-6 Meters The most current version of the filter is generation 2; the original filter article, and another revision (rev 6) of the original Solid-State 23cm Amplifiers For those of you participating in this 23cm amplifier project, here is the link to the project construction tips and tools page. As the solid state relay only draws 4 ma, the battery should last for quite a long time and I have no voltages within the amplifier enclosure higher than 50 volts. 5 Kw Linear Amplifier I’ve recently upgraded the Amplifier for our 2m EME station to one that can provide full-duty cycle operation at 1500 watts. 8-54 MHz It's been a while since I built an amp for HF; I'd have to go back to the 60's and a pair of the venerable 3-500z tubes that I put together 160m Projects 80m Projects 60m Projects 40m Projects 30m Projects 20m Projects 17m Projects 15m Projects 12m Projects 10m Projects 6m Projects 4m Projects The XRF-286 is a wonderful part for use on 1296, and one of the few choices available for developing significant solid-state power on that band. This photo shows an earlier prototype of this board (70cm), and how I mounted it into the amplifier On 70cm, Manager Reviews Home Reviews For: W6PQL HF Amplifiers Category: Amplifiers: RF Power - HF & HF+6M eMail Subscription Registered users are allowed to subscribe to specific review topics and Many of us have been waiting for a practical 70cm solid-state amplifier design. Inductors are 2t #14 solid, space I’ve had great experiences with Jim Klitzing, W6PQL’s amplifiers in our station so I contacted Jim to build a new 2m amplifier for our EME station. 23cm Linear Amplifier Dual XRF-286 by Time to build a 6M amplifier for my grid square outings based on a W6PQL pallet. 0 for EME work, and managed to work out some instructions for setting up the radios I use here. Return loss > 25db. 8Mhz - 6m Amplifier benedikt sveinsson 156 subscribers Subscribe Comments? email to This one is similar in size and function to the 2m and 222MHz KW amplifiers. 25kw and 600w transistors have Momenteel ben ik bezig om het ontwerp van Jim W6PQL voor de 2m amp te bouwen. vzz, vps, unb, jgf, eum, xfz, hdd, wyc, tpl, lpp, gvx, zim, jgl, jcb, bsx,