British Kinematography (1950)

Record Details:

Title:
British Kinematography
Date:
1950
Publisher:
London, British Kinematograph Society
Volume:
British Kinematography (1950)
Leaf #:
00081
Language:
English
Subjects:
Motion Pictures, Film Industry Technical Magazine
Collection:
Hollywood Studio System, United Kingdom, and Global Cinema
Format:
Periodicals
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
March 21, 2024
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Feb., 1950 ADVERTISERS ANNOUNCEMENTS 71 Sub-Standard Sound on Film Equipment SMALLER be I MORE EFFICIENT MORE REALISTIC can now JMullard now offer designers of sub standard Sound on Film equipment, a new range of highly efficient miniature valves and photo-cells. Some outstanding features of these new valves • Small size • Single-ended construction • Low microphony • Low hum level Complete data on request. Milliard The new Milliard "Sound-on-Film" range comprises : — EF40 A.F. Pentode (Amplifier). ECC40 Double Triode (Phase Splitter, etc.). EL4I Output Pentode. EZ40 I.H. Full-wave Rectifier. 52CG, 55CG or the new miniature 90CG Photocells. PRINCIPAL DATA EL4I Output Pentode r iCa for two valves in class ABI Push-Pull. Rk (per pair) = I40Ola (max. sig.) = 2 x 36 mA. Ig2(max. sig.) = 2x95 mA. Va = Vg2 = 300V. Pout I3W. Dtot = 2-5% Vin (g ■g) rms = 17V. Ra — a = 9000ft Valves and Photo-cells for Amplifiers MU LLARD CENTU R Y ELECTRONIC PRODUCTS LIMITED, HOUSE, SHAFTESBURY AVENUE, W.C.I MVT 70 13" PROFESSIONAL -E.R.D. FULL KAXUE SOUND ON DISC RECORDING 1 7* PROFESSIONAL Particulars from Sound Recording Division s. a, into WX LTD. SHAKESPEARE STREET WATFORD, HERTS, ENGLAND Telephone : WATFORD 7241