Design and consultation in electro-acoustics. Fundamental concepts of sound reproduction in rooms. Detailed design information for DIY construction of a subwoofer and an open-baffl ...
Barker & Williamson - manufacturing military HF broadband folded dipole antenna for NVIS and ALE, emergency HF broadband folded dipole antenna for NVIS and ALE, commercia ...
SPECIALIST IN ANTENNAS,ROTATABLE ANTENNA, SUPPORTS AND MOVING OF MEDIUM-LARGE-SIZED RADIO-ANTENNAS. HF antennas - hf antenna - Yagi antenna - quad antenna - antenna - antennas - cu ...