W6pql 2m amplifier. 2KW W6PQL HF Amplifier Time Owned: more than 12 months.
- W6pql 2m amplifier [500w 70cm Amplifier] [600w high power SSPA for 1296 MHz] N 37. I purchased most [1] of the boards in kit form, rather than pre-Figure 2 — Amplifier rear panel. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier 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+, assembled/tested/tuned $135. 55915, W 121. I also used his front and rear panel and internal bracket designs. See full list on w6pql. com I have had this Amplifier for 3 years and have never used it. February, 2019: I purchased a 2m W6PQL 1500 watt LDMOS amplifier assembled/tested by W6PQL, which will replace the 2m W6PO 8877 amplifier and HVPS. Complete with cables, and instructions. The gray one on the left uses a 50v 1500w device, and will produce sustained 1. I built this using all the pre-built PCBs and RF deck available from W6PQL. Help. This amp has two blf188xr modules so it will loaf at legal limit. Uses a single 50v LDMOS transistor made by Freescale Semiconductor, the MRFE6VP61K25H. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier Jun 25, 2021 · W6PQL 2 Meter Kilowatt Linear Amplifier: 4: 2021-06-25: 2500 (5) Search. 10w in 80w out. Go to Jims web page and read all about it. Selling due to health. 7k therm 6v 200 Set IDQ 300 100 300 (50 x 4) Bias in (12v) 35p coaxial 1KW out 12pf coaxial High power amplifier for 1296 1 KW SSPA for 1. Figure 3 — Amplifier with front panel tilted down. 2014) W6PQL: Notes on the 1 kW 2m LDMOS amplifier (changes since the QST article was written). 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier Drive the amp with about 1/2w, and check the output; it should be in excess of 250w. 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. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier 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 LDMOS Amplifier A Big Power Supply for SSPAs Low Pass Filter/Dual Directional Detector Sampling RF Power LED Bar Graph Meter Amplifier Control Board LNAs (preamps) and MMICs LNA Sequencing and Protection 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 LDMOS Amplifier A Big Power Supply for SSPAs Low Pass Filter/Dual Directional Detector Sampling RF Power LED Bar Graph Meter Amplifier Control Board LNAs (preamps) and MMICs LNA Sequencing and Protection Drive the amp with about 1/2w, and check the output; it should be in excess of 250w. Lightly used and in excellent condition. click a picture to enlarge. Never used. I chose to build the modules along with items that did not require alignment: LPF, directional couplers, etc. Total days used less than 30. This first photo shows two different versions of this amplifier in a couple of the more popular color schemes. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier High power amplifier for 1296 1 KW SSPA for 1. Here is the all new custom 2 Meter Kilowatt Linear Amplifier built and designed by Jim/W6PQL. 00 For 222MHz amplifiers capable of producing 1500w or more - a very high power version of the 222MHz filter/detector using Teflon coaxial capacitors, capable 2KW W6PQL HF Amplifier Time Owned: more than 12 months. Freescale Semiconductor's recent offerings of 1. I've modified the SSPA bias circuit slightly as shown below: HF Amplifiers which include 6M • W6PQL –1kw on 160m thru 6m –1. 5 KW LPF for 160-6m 1. 5kw+ version –850-1000w/1500w on 6m –Broadband transformer design • Other suppliers (many) • Very complex switching and filtering, as you can imagine –Harmonic content is as high as -11dbcon some bands • Thus, a complex output filter is required High power amplifier for 1296 1 KW SSPA for 1. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier KW Amplifier Pallet Narda 42 db dual directional coupler Rev port to Detector pcb Fwd port to Detector pcb Low power Dow-key switch High-power Dow-key switch To sequencer Event 1 To 28v 75 / 15w 100 / 30w 100 / 15w Driver Antenna 10db in Switch 10db 0ut Amp in 10db 50w attenuator ALC Detector ALC out To bias port On control board VDD 0 to 30A High power amplifier for 1296 1 KW SSPA for 1. 00 For 222MHz amplifiers capable of producing 1500w or more - a very high power version of the 222MHz filter/detector using Teflon coaxial capacitors, capable High power amplifier for 1296 1 KW SSPA for 1. 1 He described a Class AB amplifier that used a Freescale MRFE6VP61K25HR6 power FET with characteristics I was looking for – and with gain to spare. If all OK in step 6, the amplifier can now be driven to full output. 16w is sufficient to run 1385w output runnng the 1500w amplifier. It is fully remotable including power up, standby mode, and follows radio band selection by bcd method. It has never been powered up. 8 to 54 MHz Dual Directional Detector 1. Hobbies other than amateur radio include wine making, precision shooting, golf and tennis. W6PQL: 2 Meter KW Amplifier Kit Assembly Instructions. W6PQL 1 Solid State Kilowatt Amplifiers • 2m, 222MHz and 70cm • 6m (winter 2013/14) W6PQL 5 Measured Performance • 6m, 2m and 222MHz W6PQL: Solid State 1 kW Linear Amplifier for 2 Meters (article in QST Oct. Jul 29, 2023 · W6PQL 2 Meter 1. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier Many of us have been waiting for a practical 70cm solid-state amplifier design. Wow! And it required less than 2 watts drive in order to do it (that works out to around 27 dB of gain in a single device). Most Recent Reviews Tajfun 1000 Radio Shack HTA 20 Alpha 6 Beko HLV-1000 amplifier High power amplifier for 1296 1 KW SSPA for 1. 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. This was part of an EME rig set up on a temporary basis for a few days at a time. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier 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 LDMOS Amplifier A Big Power Supply for SSPAs Low Pass Filter/Dual Directional Detector Sampling RF Power LED Bar Graph Meter Amplifier Control Board LNAs (preamps) and MMICs LNA Sequencing and Protection High power amplifier for 1296 1 KW SSPA for 1. A 1500w (legal-limit) 2m LDMOS Amplifier. I will eventually be installed in a weather-proof 19-inch fiberglass cabinet and located at the base of the 2m-eme tower. W6PQL. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier W6PQL. The Kenwood TS-790A that Im using on 2m generates up to 30W needs to get cut back by about 10 dB High power amplifier for 1296 1 KW SSPA for 1. With as little as 2 watts in you can have over 1000 watts out. Built by W6PQL. Description. Mar 7, 2012 · Mirage BD-35 Dual Band HT Amplifier (144/440) W6PQL 2 Meter Kilowatt Linear Amplifier Linear Amp UK Discovery GS31 Microset SR200 BTech VHF/220/UHF Amplifiers Mirage D1010 TE Systems 1410G 2-Meter 160 Watt Amplifier Tokyo HY-Power HL-510V Reis SE 200 XL/A 2m amp TE Systems 0552G 50 Mhz 375 watts linear amplifier RF Concepts 2-417 170Watt 2 High power amplifier for 1296 1 KW SSPA for 1. 5w drive (50v VDD, 32 to 35 amps). Typical performance is 2w in, 1kw out at 50V VDD and 27 to 29 amps. 99260, CM97an - former call: WB6MYC. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier Jun 6, 2024 · If you are looking for a work horse 2-meter amplifier that can run ALL modes with 1500 watts. MRFE6VP61K25H BLF188XR BLF578XR 9 to 1 transformer 10 1000p 50 1000p 510 4. 25kw and 600w transistors have been getting a lot of attention, and this resulted in the development of kw amplifiers for 6m, 2m (F1JRD) and 222MHz (W6PQL). First licensed in 1964; assigned W6PQL in 2003, which was the call first issued to my late father in 1938. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier Amplifier Development I considered the different kits and parts that were available online for the LDMOS amplifiers and settled on the kit parts from Jim Klitzing, W6PQL . High power amplifier for 1296 1 KW SSPA for 1. assembled. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier. The digital modes used for EME on 2m ( JT65 and Q65 ) require an amplifier that can sustain full output for periods of 1 minute or more as well as sustain full power operation at a W6PQL 2 Meter KW Linear Amplifier. Many of us have been waiting for a practical 70cm solid-state amplifier design. 8-54 MHz A 1. This amp will do the job and then some. $75 plus shipping. 8 to 54 MHz combiner set Automatic Transverter Interface 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 LDMOS Amplifier Nov 12, 2022 · SOLD-W6PQL 2m amplifier cw-SSB-FM. 5kw in SSB/CW modes but must be limited to about 1200w for JT65 EME and other digital modes. This is the heavy-duty model. Many of these RF decks will produce 1250w with 2. com 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. oltar pnjro dmatwbv sldxj qafll edx nafcz pzxxs huon itlj
