Transcription of `October 25Cents - rsp-italy.it
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`October 25Cents - rsp-italy.it
RADIO'S LIVEST MAGAZINE `October \ 25 Cents w HUGO GERNSBACK " 18 -Mile Loud Speaker See Page 202 The A. C. Superregenode - Home Movies and the Radio - Set Testing and Servicing The "Antenaplex" System - The "Simplified Super" - How to "Scramble" Speech NEW S P E E D TUBES FOR ALL NEW RECEIVERS 235 New screen grid tube - designed to reduce cross modulation and similar dis. torsion. 551 New screen grid tube - designed for same purpose as type 235, although hav- ing slightly different char. acteristics. 230 EVER ABREAST OF THE RADIO TIMES SPE E D adds new important types to an already complete line of receiving tubes. \,w general purpose tole, operating economically .2 volts, giving 'u al little . though in rl pouer. N w amplifier using 2 volts 99 extremely low current stsumption, in same group ill as types 230 and 232. 232 al 1. New screen grid 'tube-for use as radio frequency - amplifier, operating at 2 I volts.
NEW S P E E D TUBES FOR ALL NEW RECEIVERS 235 New screen grid tube - designed to reduce cross modulation and similar dis. torsion. 551 New screen grid tube - designed for same purpose as type 235, although hav- …
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