1 Kw Hf Ldmos-fet Linear Amplifier 1.8-30 Mhz

US $599.99

  • Athens, ATTIKI / GALATSI, Greece
  • Jan 29th
This auction is for one (1) LINEAR AMPLIFIER 1.000W HF 1.8 - 30 MHz pallet amplifier BRAND NEW Designed by Hellenic RF Lab. on Oktober 2014. ATTENTION: This transistors we are use are original by NXP mfg and not clone from China.   "I'm selling this amplifier without an aluminum heatsink" Working data: FQ working: Typical 1.8-30 MHz (practical 1.6-30.5 MHz) Working pallet voltage:50 volts. Current: 27-29A @ 50V . Input driver power: 4 watts. Total power dissipation: 1.400-1450 watts . Output power : 1.000Watts minimum. Mimum pallet power amplifier gain : 24 dB @ 1.8 MHz-30 MHz Maximum pallet power amplifier output : 1200 watt @ 30A Quiescent current: 1A Here are some test results: Test frequency: 1.8 MHz  1240W @ 3,8 Watt input Photo Test frequency: 7.0 MHz @ 1240W @ 3,8 Watt input Photo Test frequency: 14 MHz @ 1000W @ 3,8 Watt input Photo Test frequency: 21 MHz @ 1240W @ 3,8 Watt input Photo Test frequency: 28 MHz @ 1100W @ 3,8 Watt input Photo Test frequency: 30 MHz @ 1000W @ 3,8 Watt input Photo Notes: I sell this amplifier for one KW output power The physical dimensions of this pallet amp is: 128X226mm or 5.06X8.85 inches. 1X BLF188XR HF/VHF N-Channel LDMOSFETs 1240 Watts 600 MHz wide-band transistor Dear friends radio amateurs, 1. This is my last version from 1 KW HF linear amplifier 1.8 to 30 MHz amplifier full broadband with very good efficiency 75-80% 2. A temperature regulated bias circuit and a high power transmission line transformer for low loss and wide bandwidth are provided. 3. Electronic diagram and parts list provided. 4. Maybe is some frequencies in our tests the output power will be maximum 1300 watt but for secure working please not use this amplifier for more 1000 watts output power. 5. Also in like our tests with output power 1000 watt the amplifier will can work many hours continuing in secure working with one fan like my photo. 6. At the moment please do not ask me to only sell PCB board amplifier without LDMOS because there are some very critical rf secrets and is too difficult for anybody make the installation LDMOS with PCB without experience in high power RF applications. Every one from this amplifier needed from one to two hours for installation the LDMOS on PCB amplifier with too carefully work for best result high efficiency for the low degree ascribe consumption and high power output. In this amplifier we have some times 75-80% efficiency with low temp. The low temp also is one very critical reason for good and secure working. 7.  We offer tech support through my email and with skype. Athens 25 Oktober 2014 My best regards SV1IWH from Greece All physical and technical conditions are new. ATTENTION: This price is for International bidders ONLY. For Greece, taxes are not included in the above price & there's additional 23% VAT. This Amp Is for Ham Use Only not intended for CB Or any radio with certain regulations And rules that tell you it is prohibited.   - This amplifier is build with high quality components ATC capacitors. - To operate with this amplifier you will need a heatsink and cooling fan and power supply. -All amplifiers are tested and warranty working from my Lab signature. We Ship World Wide!  & we make combined shipping for multiple items .       ATTENTION NO HANDLING FEES!!! Please feel free to ask any questions for every one model. This LINEAR AMPLIFIER is brand new never used from my lab. Stock with date code Nov. 2012. All physical and technical conditions are new. For every other data info please mail me : hellenicrflab@yahoo.gr  WE ALWAYS SHIP BY REGISTERED MAIL FOLLOWED BY TRACKING NUMBER Please feel free to ask any questions, I'll quickly answer as possible. We Ship free World Wide! & we make combined shipping for multiple items Offer price : $599.99   with 39.99 world wide Shipping cost  Item are well packed!  Payment: 1. We accept payment through PayPal ONLY. 2. Please do not bid if you are not intending to buy. 3. Unpaid dispute & the negative feedback will be filed to eBay for the non payable bidders. Shipping & Handling Fee: 1. All items will be shipped from Greece to Worldwide. 2. All items will be shipped out 1-2 business days after payment has cleared.  3. Under normal circumstances, shipping takes approximately 7-10 business days. In rare cases, it may take longer due to delay in custom clearance or during the holidays, it might Goes more than 15 days, if you do not got it in 15 days, please email me, I will go to check for you. 4. The worldwide shipping costs have been clearly listed. Shipping and handling fee covers mailing, packing, warehouse and distribution costs, not postage only. 5. Any troubles? Please e-mail us. Special Terms and Conditions: 1. We reserve the right to refuse high bidders having negative or hidden feedback and all non-registered bidders. 2. If you have any problems, we are very glad to help you. Please contact us before leave any feedback.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Hellenic RF Lab.
Country/Region of Manufacture Greece
Model HRFL HF 1.8-30 1KW MODULE
Country of Manufacture Greece

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