|Precision Electronics 202 Signal Analyzer|
New all purpose signal tracer for speedy service of Radio, TV, Audio and Electronic H^uipment, Checfeall stages from antenna to speaker or picture tubfc.. Tests iriisrophones, pickups^ transformers, speakers, resistors, condensers etc. Quickly locates intermitt^nts, open circuits, hum, noise and distorted stages*. Both visual and aural tracing through the supersensitive indicator eye and built-in £ inch speaker, RF Probe contains amplifier-detector tube for extremely high gain and frequents» response to 300; KC,. Audio channel has a three stage- pre-amplifier- fsatyrieg- cascode- -cir-cui-t plus overall feedback, Pre~araplifif3r channel is .flat from 2 CPS to 300,000 CPS :to indicator eye or scope 'output,• Three position attenuator provides accurate stage to stage gain measurements. Gain control adjusts indicator eye and speaker sensitivity only. Speaker can. be shut off by voice coil switch. Four position Selector Switch for selecting: (l) RF Probe (2) Audio Probe (3) Special noise test with applied break down voltage (it) Wattmeter circuit for checking power consumption of set-under-test»' Substitution test speaker and output transformer permits direct connection to voice .ccdl -or output transformer by means of binding posts on front panel. Plug-In type RF Probe and Audio Probe, TUBE COMPLEMENT 6ABU RF Amplifier^Detector (Inside Probe) 12AX7 Dual triode, 1st pre-amplifier stage, cascode connected 12AX7 Dual triode, 2nd & 3rd pre-amplifier stages 6V6GT Beam power, output pentode 6XU Full wave rectifier 6E£ Indicator Eye■ 6AL5 Indicator Recifier For use on 110-120 volts 60 cycles (off-on switch on back of watt. control) Signal Tracer Applications Wattmeter For use as a wattmeter, first set the Selector Switch to "watts'* position. Since the Amplifier section of this instrument is not required, reduce the
These manuals are available for the above equipment:
|Precision Electronics -- 202 -- Service and User Manual|
|Manual Type||Service and User Manual|
|Size||1.12 Mbytes (1172501 Bytes)|
|Quality||Scanned document, reading partly badly, partly not readable.|
|Upload date||07 March 2015|
|Downloads||171 since 07 March 2015|
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