Admiralty handbook of wireless telegraphy  vol. II  
His Majesty' Stationery Office 
 - London  His Majesty' Stationery Office  1938 
 - Various pages 
<br/><br/>Spark Transmitter (Section-A) Thermionic Valves (Section-B) Reception of Electromagnetic Waves (Section-D) Amplification-Receiver Design (Section-F) Power Supplies (Section-H) Valve Transmitters (Section-K) Radio-Telephony-Sound Reproduction (Section-N) Propagation of Electromagnetic Waves (Section-P) Aerials, Feeders, Directional Arrays (Section-R) Direction Finding (Section-T) R/F Measurment-Wavemeters and Oscillators (Section-W) 
<br/><br/><br/>Almirah No. 130 and Shelf No. 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless telegraphy
<br/><br/><label>Dewey Class. No.: </label>621.382