1. Better shortwave reception
Author: /William I. orr, Stuart D. cowan
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject:
2. Simple, low-cost wire antennas for radio amateurs /
Author: William I. Orr, Stuart D. Cowan.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Radio-- Antennas.,Radio-- Antennas.
Classification :
TK6565
.
A6
O75
1990
3. Simple, low-cost wire antennas for radio amateurs /
Author: William I. Orr, Stuart D. Cowan.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Antennas (Electronics),Radio-- Antennas.,Antennas (Electronics),Radio-- Antennas.
Classification :
TK6565
.
A6
Or75
1993
