Axiell Internet Server 6

Title
A new method of selective or multiplexing wireless signalling by Hertzian waves, with connecting wires by alternating currents and of construction of frequency -or wave- meters (p. 2)
Reference
UK0108 SC MSS 022/III/227
Date
1906-09-02
Scope and Content
Specification enclosed with Hettinger's letter (SC MSS 022/III/222).
Physical description
Number of pieces: 1, Pages/folios: 1
Language
English
Persons keyword
Hettinger J
Subject
Interference (signal), Radiofrequency interference
Conditions governing access
Open access
Level of description
file