100W FM VHF 80Mhz-170Mhz RF Power Amplifier Board AMP DIY KITS For Ham Radio For Sale
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100W FM VHF 80Mhz-170Mhz RF Power Amplifier Board AMP DIY KITS For Ham Radio: $38.66
Description NOTE: MRF186 old used These are all the parts, it need you diy welding Amplifier output: 80--100W Frequency range 80--120Mhz ( input 1--1.5W) 140--170Mhz (3--4W) Power : DC 24--26v current: 5-7A 1: installation steps According to the picture data according to welding, installation drawings. 2: debugging steps: Welding completed, installed radiator First, do not install MRF186 (XRF186) Connect the power supply 24V adjust the bias voltage of 3.5V and then disconnect the power supply Install the MOS power tube MRF186 (XRF186), pay attention to unplug the electric soldering iron, soldering iron welding using waste heat, preventing electrostatic breakdown of MOS power transistor 3: connect the power meter, dummy load, first turn on the power, adjust the quiescent current, 200--800MA, 400MA is the best 4: the test power connected to push, push, push FM maximum 1.5W, maximum VHF 4W FM and VHF, the basic do not adjust, promote the UHF Max 7W-8W, UHF adjusts the variable capacitor to obtain optimum output power Warning: input maximum FM VHF 1.5W, maximum 4W, maximum 7W-8W output UHF, maximum 100W, Output Disable open circuit, short circuit Prohibition of illegal use of power amplifier, illegal use has nothing to do with others Package Contents 1 x 100W FM VHF 80Mhz-170Mhz RF Power Amplifier Board For Ham Radio DIY kits DC 24v
Payment Payment : (1).We accept PayPal only. (2).We only ship the item to your Paypal address for fast and accurate shipment. If you want to change the address, please add a note when you make the payment. after you have paid. (3).If you are paying through Paypal using eCheck, note that your item can be shipped only after eCheck has cleared. (4).All payments are expected within 7 days after the last winning sale is closed. A non-payment dispute will be opened if full payment is not received. (5).After you have won the sale, an email will be sent to your registered email address. Delivery details Under normal circumstances, United States Buyers\'package is expected to be delivered within9 to 15 business days with tracking. other countries are18 to 21 business days without tracking(If you need a tracking, please pay additional $3.00 USD andsend us /paypal message.).
All the items will be dispatched within1business day after the payment cleared. Items will arrive in8-25business days. The arrival time depends on some factors and different areas. Please confirm address in your Paypal account, and leave your telephone number to ensure you can timely receive your items.
Terms of sales In order to protect both buyer and seller, we only accept PAYPAL payment. Your immediate payment is appreciated, and we will leave positive response to you once the payment is made. Check payments may delay the processing time because we will only send out the goods until it\'s cleared by Paypal.
About us Welcome to our store! We are a professional worldwide wholesale company, with our own factory located in China. We supply many products including video game, Home & Garden, health & beauty, phone accessories, computers accessories, camera & camcorder, car accessories, flash disk & card, MP3,MP4 & MP5, Clothing accessories, games, toys & hobbies, jewelry, antique & craftwork. High product quality, reasonable prices, excellent customer service and a reliable credit standing is our tenet. Please come back soon and visit us again! We are looking forward to establishing cooperative relationships with you. Please contact us for more information. Thank you for shopping with us!
Contact us Our products are of high quality, and we offer 365 days warranty for all items. We offers a No-hassle 30 days exchange (replace) only if your parcel is defective due to manufacturing problem. However, as every sale is final, we appreciate your reconsideration for any return. Thank you again for your business. Any returning, pls inform us first and send back with return ID (given by LD customer service).
On Jul-24-17 at 20:35:09 PDT, seller added the following information:
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