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// QRO & QRP






CommRadio CTX-10 QRP HF Transceiver




20
Oct

QRO/QRP
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Date: 20 Oct 2016
eroStream Communications near Golden, Colorado entered the hobby radio market in 2013 with their revolutionary CommRadio CR-1 and follow up CR-1a SDR receivers. The success of these innovative radios left many asking for a transceiver of similar size and capability. The answer is the just announced CTX-10. The CommRadio CTX-10 blends high performance, internal SDR technology, high efficiency...

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The Automatic HF/50 MHz Linear Amplifier OM2000A




20
Sep

QRO/QRP
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Date: 20 Sep 2016
The automatic linear amplifier OM2000A+ is designed for all short wave amateur bands from 1.8 to 29 MHz (including WARC bands) + 50 MHz and all modes. It is equipped with an FU-728F ceramic tetrode. Has a LAN connection for remote operation, scroll down for more information on this and a link for free software download. Specifications of the OM-2000A Frequency coverage: Amateur bands...

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Chinese AMPTEC LA4000 HF Linear Amplifier




22
Aug

QRO/QRP
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Date: 22 Aug 2016
2016 Latest product - HF 4KW Linear Amplifier 1.8-30MHz + WARC amateur radio bands. Using Chinese pair "FU728F" ceramic tetrodes at Class AB1 Driving power: 5-80W. Output power: 4000Watts. (3000 Watts in FM mode). Mode: (CW-SSB-RTTY-FM). Weight: 54 Kg. Dimensions: 480mm*450mm*200mm. httpvh://youtu.be/ovRPm8k7ciU Website: http://amptec.cn/ For...

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QRO 100KW – “Tsunami” HF Linear Amplifier




05
Aug

QRO/QRP
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Date: 05 Aug 2016
DC9DZ: Project Tsunami 100K – Power Amplifier (PA) using two 4CX15000A Frequency bands all HF amateur bands 1.8 MHz to 29.7 MHz Power supply 3 power supply transformers 35000 VA, 4800 VA & 3 VA Plate voltage 12000 V at full output power Screen voltage 1500 V stabilized Grid voltage - 385 V +/- 30 V regulated Filament 6.3 V / 320 A Input...

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ACOM 1010 160-10m HF Linear Amplifier




12
Jul

QRO/QRP
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Date: 12 Jul 2016
Features: Easy operation. The plate-load True Resistance Indicator (TRI) is an ACOM innovation that provides quick and precise tuning, typically in less than 10 seconds. The auto-operate function will return the amplifier to the OPERATE mode automatically after each protection trip, saving time and avoiding manual switching. No tuner needed. No external antenna tuner is required as long...

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AMPTEC LA2000 2000W HF linear amplifier




19
Jun

QRO/QRP
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Date: 19 Jun 2016
RF Linear amplifier coverd 1.8-30MHz amateur bands , using Chinese FU728F ceramic tetrodes working at Class AB1 Driving power:30-40W output:2000W ; Driving power :60-70W output:2600W ( no recommend) . 3rd Order: -34dbc Protection:exceed anode temerture;exceed current(screen and anode);over drive; SWR. Heavy duty band switch and heavy duty HV transformer, independent...

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ACOM 3x2000A QRO HF power splitter




07
Jun

QRO/QRP
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Date: 07 Jun 2016
Features: The ACOM3x2000A is a HF power splitter / combiner which is a passive device designed to sum the outputs of three HF linear amplifiers into a common load while the amplifiers are driven by a single exciter. There is no difference from the operation of a three times more powerful single amplifier. For proper operation, the combiner requires three amplifier outputs having equal amplitudes...

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ACOM 2000A AUTOMATIC HF LINEAR AMPLIFIER




04
Jun

QRO/QRP
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Date: 04 Jun 2016
Features: The ACOM 2000A Automatic HF Linear Amplifier is the world's most advanced HF amplifier designed for amateur use. The ACOM 2000A is the first amateur HF amplifier to include both fully automatic tuning and sophisticated digital control capabilities. This revolutionary new amplifier delivers maximum legal power in all modes and operates on all HF amateur bands. A New Standard in Amplifier...

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