1. Hyper and ultrahigh frequency engineering

Author:

Library: Library of College of Science University of Tehran (Tehran)

Subject: Shortwave radio,Electric waves

Classification :
TK
6553
.
S26
1946

2. Shortwave circuits and gear for experimenters and radio hams

Author:

Library: Central Library and Documentation Center (Kerman)

Subject: ، Shortwave radio,، Radio waves

Classification :
TK
9956
.
B3
1975