The HL-450B has a built-in auto band-select function. It uses a newly developed micro processor based technology, and works a smooth automatic operation when driven by the radio in either SSB or CW mode.
In addition, manual band setting is possible as well. It is designed to be "user friendly". Since the HL-450B is compatible with our optional external remote controller (HRC-60), operation is possible...
The Model 10,000A250A is a self-contained, air-cooled, broadband, completely solid state amplifier designed for applications where instantaneous bandwidth and high gain are required. Push-pull MOSFET circuitry is utilized in all high power stages in the interest of lowering distortion and improving stability.
The Model 10,000A250A is equipped with a Digital Control Panel (DCP) which provides...
HF Linear Amplifier DXV500Z
Photo by thamway.co.jp
Photo by thamway.co.jp
Photo by thamway.co.jp
Specifications:
Dementions: Size:230(W)*110(H)*315(D) mm
Weight: 8.15kg
Related Links:
- DX V500L (3 Band HF 500 Watts Linear PA)
- Thamway Co
Price : TBD
Chinese clone of "ACOM-1011" or 1st of April joke?
Specifications:
Output power is about 800-900Watts (by Phase detection method). Two ceramic "FU-250f" Chinese tubes inside (analog of 4CX250).
The heater voltage of Chinese "FU-250f" tube is 26,5 v AC.
Bands: 160-10m
The amplifier is lightweight, compact. Very suitable for mobile / Dxpeditions and home use.
Weight: 23kg
Dimensions:...
Information was exclusively provided to CQDX.ru by an ACOM.
ACOM1500 is developed on the base of the well known ACOM1000. The tube GU74B has been replaced by 4CX1000A and the power supply is beefed accordingly. The RF power is up to 1500 W. PEP output on 160 trough 6m Bands. Another improvement is the internal antenna switch with three antenna outputs. The LCD display has been replaced by VFD type....
Nice WEB Site from AC0C that I Recommended. A lot's of useful tips for old Heathkit "SB200" Linear Amplifier and additional DiY ideas and not just for PA stuff.
Photo by AC0C
I have loved RTTY since I was a young ham. Had a Western Electric RTTY machine in my bedroom as a kid. My parents house was a pier-beam type of construction and when that machine was marking time it would set up a standing...
Published : October 24th 2011
Updated : February 26 2012 with new Video (See below)
New Kojinsha 4KWT (Max Power is 5 KWT) HF Linear Amplifier "KL-1" on 3cx3000a7 Triode tube.
Price: $10-12K USD
Video:
httpvh://youtu.be/PZPayCo9xkc
Pictures from Tokyo HAMFAIR 2011 by Mr. Yano Hirokazu