Acom 1000 HF Amplifier: Reviews, Manuals, and Mods
Find specifications, user manuals, modification guides, and detailed reviews for the Acom 1000 HF amplifier.
The Acom 1000 is a popular single-tube HF and 6-meter amplifier, widely used by hams for increasing their signal strength on the bands. Operators often choose this amplifier for its robust design and straightforward operation, making it suitable for both casual QSOs and competitive contesting. Its ability to deliver significant power output helps stations achieve better DX contacts and improve signal-to-noise ratios, especially when conditions are challenging.
Hams looking to learn more about this amplifier can find detailed specifications and operating manuals to guide their setup. There are also user reviews, like those from PA3HGT and N1SU, offering practical insights into its features and performance. For those interested in advanced projects, resources cover modifications for additional bands, such as 70 MHz, and maintenance tips like conditioning GU74b tubes for optimal operation.
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ACOM 1000 modification uses electric band switching, such that both 6m and 4m operation can be maintained. -
A nice review of the Acom 1000 HF and 6 meter RFpower amplifier by Acom in Dutch and with online google translation available. Includes pictures and notes of the popular amplifier by Acom. -
Acom 1000 operating manual in english -
Features, functions, a howto and opinions by Jason Buchanan - N1SU -
ACOM 1000 160-6m amplifier specifications and features -
The problem originates by improper TXOUT-to-RF timing (RF transmission exists still after a TX-EN prohibition), combined by too long decay of their CW pulses.