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Play Things Of Past
Medina, Ohio

330-558-0247

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......TRANSFORMERS - MAIN INDEX......

HOME PAGE   Case Styles & Dimensions   Radio Parts Menu


Autoformers... non-isolated primary, step-up, step-down, etc.
Bell.......... low voltage for bells, chimes - home use.
Choke......... filter chokes of all types - power supply
Control....... low voltage A.C. - 3 to 100 volts
Driver........ types to drive Single-Plate and Push-Pull tubes
Filament...... mostly 2.5V, 6.3V, 7.5V, 12.6V
Impedance..... like chokes but higher resistance, mostly audio use
Input......... impedance matching, usually low impedance microphone
Intercom...... used in intercoms for input/output to speaker
Interstage.... SP to Grid, SP to Push-Pull grids, etc.
Isolation..... types to isolate 117AC primary from secondary 
Line.......... Impedance matching, line to line, line to speaker
Modulation.... ham types for audio driver impedance matching
Neon.......... High Voltage Secondary - neon signs, ignitors
Output........ types to match impedance of output tube(s) to speaker
Power......... All types - radio, television, etc.
Television.... vertical output, vertical oscillator, etc.
Variac........ variable AC ouput from 117AC (normally not isolated)
Vibrator...... types used in automobile radio power supplies
Misc. ........ types of unknown useage or weird types
Case Stlyes... mounting styles and mounting dimensions
FAQ Xfmr's.... questions about our transformers, how tested, tips, etc. 
How to Order.. How to purchase items seen on these pages