Philips 745 a service manual

Page 2

32 Bvoadcaster Service Man's Manual October, 1936

PHILIPS 745A ALL-WAVE SUPERHET CIRCUIT,

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The switching diagrams used in this Philips 745A circuit are explained under a special section on page 31.

. MAKE SERVICING PAY
with the WEN
VALVE TESTER

Send for full deiails of this Time and money
saving tester, and also of Ihase oiher Weariie
With Wm" 7 Testing Instruments.

an Brnlsh valves.
American and Con- METER UNIT. A precision (20 range) meter WIN
"9"! V3! 151 Grade BIE.S.A. Moving Coil 3%" dia. instrument.
:3;;;; 5° Special arrangement Ior OquuI Meier.

£6 - I7 - 6
£4 - 17 .. 6 OSCILLATOR. Cover: eniire broadcasl (1400 KC

90100 KC) and |.F. range on Fundamenial. Three R.F.
output sfrengihs in micro-volis a! 1,000 K C.

TESTS ALL TYPES OF BATTERY, I12. recilfiers come within its scape. PRO-
OR ACI MAINS VALVES loremlssion VISION FOR MEASURING VOLTAGES £6 -15 - 0
calhude electrode snons, Iouse also ACROSS ANY PAIR or VALVE PINS 0R

macs. em, emiraiy Indapendent of EMISSION or ANY ELECTRODE

receiver. IT HAS ITS OWN PDWER UNDER WORKING CONDITIONS. COUPON To Wright & Weaire, Ltd.
SUPPLVOFERATEDFROMAICIMAINS. Sockets ave provided Tar meter. A 140 H. Road To h '
ALL MULTIPLEVALVES anddlcdesec» M,c. Milliammeter with a range 0! Pleasesend me ' - 8" arm
(Ion: as well as full and half wave 0-30 M.A.ls suiiahielorVaiveTesung lenmre giv- London, ".17

In; TIIII aeiaus Nan.

POST THIS COUPON FOR DETAILS } o'vourraneeWW "1"

01 Test instru-
ments. etc. BR.22I5I36,.