HFU HF Underground

Technical Topics => Part 15 AM and FM Station Operation => Topic started by: ThaDood on October 09, 2025, 1824 UTC

Title: ebay 10W and 50W AM transmitter kits for DIY AM Carrier-Current? Could be...
Post by: ThaDood on October 09, 2025, 1824 UTC

Boomer found these,    https://www.ebay.com/itm/336112842229    and    https://www.ebay.com/itm/336122632627   To me, these look like near-copies of the Ramsey AM-25 transmitter on steroids. The seller, supplies the transmitter board & components kit, you supply the power supply, heatsinks, chassis, and Carrier-Current Coupler. Hey, the prices look decent to try these out.