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Mar282012

Chinese HF Linear Amplifier Revisited – by NT2X (Exclusive for CQDX.ru)

Photo, QRO/QRPBy CQDX.ruMarch 28, 2012

Chinese Amplifier Revisited. What’s inside, all manual pages and shipping crate images. Ed, NT2X used this amplifier at VR2EH (Hong Kong) in Oct 2011. This exclusive content and pictures were provided by NT2X © Pictures of the amplifier unit, with images of the accompanying manual pages  are provided. The unit is packaged in a plywood…

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Mar182012

Ten-Tec TITAN-III HF Linear Amplifier (Model 417a)

QRO/QRPBy CQDX.ruMarch 18, 2012

Description: Ten-Tec Model 417 “Titan-III” HF Amplifier 1.5 Kw HF amplifier using a pair of 4CX800A ceramic tetrodes in grid-driven configuration for 160 – 10 meters. Specifications: Price: $4295 USD Review Link

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Mar162012

M2 "2M-1K2" VHF High Power Linear Amplifier

QRO/QRPBy CQDX.ruMarch 16, 2012

INTRODUCTION: It is with great satisfaction that M2 now offers a true breakthrough in high power VHF amplifiers. Our goal has always been to offer the most carefully designed, high performance antenna products. Now we offer the same high performance in VHF amplifiers. The 2M1K2 utilizes the new FreescaleTM LD MOS FET (MRFE6VP6IK25H), a single…

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Mar122012

When QRO's never enough

QRO/QRPBy CQDX.ruMarch 12, 2012

Tube: 3CX10.000A7. The Power OUTPUT TEST (25 KWT !) Well I finally got a chance to do my final output test 16,000 RMS watts peaked out to 25KW I only have a 50 amp service on my bench was starving for more amps …..I hope you enjoy it as much as I did…73’s to all.…

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Mar82012

ARRL Review : Tokyo 2m Power Amplifier HL350Vdx

QRO/QRPBy CQDX.ruMarch 8, 2012

A brief preview of the “Product Review” review of the Tokyo High Power HL350V 2-meter amplifier scheduled to appear in the May 2012 issue of QST magazine. Read also : https://www.cqdx.ru/ham/new-equipment/tokyo-hy-power-vhf-pa-hl-350vdx/

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