Atlantic HAL-600 MOS-FET HF Linear Amplifier

Following Information came from EA7EU. This Linear Amplifier built by IW2ANU Giordano and orders are expected in 30 days after the E-mail  confirmation: gbonbox@tin.it Picture by EA7EU Picture by EA7EU By size (261 x 334 x 153 mm), weight (14kg) and features may be ideal for DXpeditions. Features: Freq’s: 1.8 ~ 29.7 MHz (incl. WARC)…

Amateur Radio – Best practices

This information comes courtesy of the Santa Barbara Amateur Radio Club. Needless to say these ‘Best Practices’ can be adopted to everyday usage on the ham bands. Good Operating Practices Aim to project a professional image with proper operating practices, whether you’re a net controller or a field unit. Keep traffic to a minimum. Say…

Low Loss PWRgate by KI0BK

A PWRgate is a simple standby backup power system, it will allow communications equipment to remain operative on battery power during AC power blackouts. Power supplies and batteries can be swapped out while the equipment remains on with no glitches. What is the Low Loss PWRgate? The Low Loss PWRgate uses MOSFET power transistors to…