2/28/15 - Work in progress on
development of enclosure for new SkyWave DX350 amplifier.
2/17/15 - First pre-production unit available on Ebay.
2/9/15 - Testing went well on the first unit. Several more units will be be built up and performance tested. These units will then be available on Ebay.
2/2/15 - New SkyWave DX350 Revision B PCBs in testing phase.
1/30/15 - New SkyWave DX350 PCBs have arrived. Testing will begin within several days.
1/20/15 - SkyWave DX350 Revision B printed circuit boards on order.
1/8/15 - SkyWave DX350 Revision B in progress. Planned changes from the current design include a new control circuit for the bias temperature compensation that improves on the already great performance. Other minor changes are planned for ease of manufacturing. A complete PCB kit for this amplifier is also under consideration.
12/28/14 - Single transistor narrow-band tuned linear amplifier schematic capture in progress.
7/5/14 - "LoudMouth" reviews are very positive on Ebay.
5/17/14 - First "LoudMouth" production units available via Ebay.
5/3/14 - PCBs are being fabricated. "LoudMouth" production is only several weeks away.
4/22/14 - "LoudMouth" targeted for production in early June. PCB layout underway.
4/13/14 - "LoudMouth" transceiver microphone preamp / filter prototypes are being tested.