Kenwood TL-922 and TL-922A HF Linear Amplifiers
Find resources for operating, maintaining, and modifying the Kenwood TL-922 and TL-922A HF linear amplifiers.
The Kenwood TL-922 is a classic HF linear amplifier, popular with operators for its robust design and ability to deliver significant power to the antenna. Many hams use the TL-922 to boost their signal for DX contacts, especially on the lower bands, or to ensure strong signals during contests. Its pair of 3-500Z tubes are known for their durability, making the TL-922 a workhorse in many ham stations.
This category collects various resources for maintaining and improving the TL-922. Operators can find detailed modification guides, such as those by W8JI or AG6K, covering common upgrades like QSK for faster T/R switching or 10-meter band modifications. There are also user and service manuals available, alongside discussions and reviews from other hams sharing their experiences with tuning and operating this amplifier.
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Recen Kenwood TL-922 (TL-922A, TL922) modifications -
Reviews of the Kenwood TL-922A Power amplifier -
TL922 Service manual -
This amplifier had the full treatment, including nichrome hairpins, but they had to be removed because of parasitics or instability. -
Changing band selector to a Kenwood TL-922 power amplifier by IW1PUR in italian -
Collection of Kenwood TL-922 linear amplifier modifications -
K5DKZ review of the Kenwood TL 922A -
Donwload the Kenwood TL-922A user Manual -
Detailed guide on modifying the Kenwood TL-922 amplifier to improve stability, efficiency, and longevity, debunking common myths. -
A forum thread about tuning with the Kenwood TL-922 TL-922A Power amplifier