AU107297B2
(en )
1939-05-11
Improvements in or relating to radio transmitting and receiving aerial arrangements
AU173638A
(en )
1939-05-11
Improvements in or relating to radio transmitting and receiving aerial arrangements
GB509844A
(en )
1939-07-24
Improvements in or relating to radio aerial installations
AU109312B2
(en )
1939-12-21
Improvements in or relating to radio receiving aerial circuits
AU107506B2
(en )
1939-06-01
Improvements in and relating to radio beacon aerial systems
AU107575B2
(en )
1939-06-08
Improvements in or relating to receiving antenna and coupling systems
AU540038A
(en )
1939-12-21
Improvements in or relating to radio receiving aerial circuits
AU109362B2
(en )
Improvements in or relating to radio transmitting and receiving aerial systems comprising linear aerials
AU210738A
(en )
1939-06-01
Improvements in and relating to radio beacon aerial systems
AU106507B2
(en )
1939-02-09
Improvements in or relating to radio antenna systems
AU106703B2
(en )
Improvements in or relating to radio antenna systems
AU106873B2
(en )
1939-03-23
Improvements in or relating to radio and like transmitters
AU107599B2
(en )
1939-06-10
Improvements in or relating to radio telegraph transmitters
AU107296B2
(en )
Improvements in or relating to multiple band radio and like receivers
AU107116B2
(en )
1939-04-20
Improvements' in or relating to radio transmitting antennae
AU108043B2
(en )
1939-08-03
Improvements in or relating to radio antennae
AU171838A
(en )
1939-06-08
Improvements in or relating to receiving antenna and coupling systems
AU31638A
(en )
1939-02-09
Improvements in or relating to radio antenna systems
AU95238A
(en )
1939-03-23
Improvements in or relating to radio and like transmitters
AU540638A
(en )
1939-06-10
Improvements in or relating to radio telegraph transmitters
AU136138A
(en )
1939-04-20
Improvements' in or relating to radio transmitting antennae
AU308438A
(en )
1939-08-03
Improvements in or relating to radio antennae
AU108646B2
(en )
1939-10-12
Improvements in or relating to super-regenerative radio receiving apparatus
AU109667B2
(en )
1940-06-13
Improvements in or relating to directional radio transmitter aerial arrangements
AU110410B2
(en )
1938-04-16
Improvements in or relating to aerial feed and aerial tuning circuit arrangements