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Approved Electronics Amplifiers AM FM Radio Tuners Sams Photofact Schematics

approved_electronics_model_a800_photofactTRADE NAME Approved Electronics Model A-800
MFR., Approved Electronic Instrument Corp., 142 Liberty St., New York, N. Y.
TYPE SET Three Channel Audio Pre-Amplifier
TUBES (TWO) Types 7F7 Pre-Amp., 7F7 AF Amp.
POWER 250- 300 Volts DC @ 15 - 20 MA (B+ Supply) and 6.3 Volts @ 1- 2 Amps. (Filament Supply)
Sams Photofact Set 176 Folder 2 Approved Electronics Model A-800 A800 4 Pages
approved_electronics_model_a850_sams_photofact_schematic TRADE NAME Approved Electronics Model A-850
MFR., Approved Electronic Instrument Corp., 142 Liberty St., New York, N. Y.
TYPE SET AC Operated Audio Amplifier
TUBES (FIVE) Types 7F7 Pre Amp., 7F7 AF Amp. -Phase Inv., (2) 7C5 Audio Output, 5Y3GT Rectifier.
POWER SUPPLY 110-120 Volts AC-60 Cyc!e
RATING. 75 Amp. @ 117 Volts AC
Sams Photofact Set 175 Folder 5 Approved Electronics Model A-850 A850 4 Pages
approved_electronics_model_a-600ac_sams_photofact_schematic TRADE NAME Approved Electronics Model A-600AC
MFG., Approved Electronic Instrument Corp.,142 Liberty St.,New York 6, N .Y.
TYPE SET AC Operated AM Superheterodyne Tuner with Self-Contalned Power Supply
TUBES (Four) Types 6BE6 Conv.,6BA6 IF Amp., 6AT6 Det. -AVC-AF Amp., 7Y4 Rectifier
POWER SUPPLY 110-120 Volts AC-60 Cycle
RATING. .3 Amp. @ 117 Volts AC
TUNING RANGE-BROADCAST 540-1600 KC
Sams Photofact Set 175 Folder 4 Approved Electronics Model A-600AC A600AC 4 Pages
approved_electronics_model_a-710_sams_photofact_schematic TRADE NAME Approved Electronics Model A-7l0
MFR., Approved Electronic Instrustment Corp., 142 Liberty St., New York, 6, N. Y.
TYPE SET AM-FM Superheterodyne Tuner For Custom Installation
TUBES (Twelve) Types 6CB6 or 6AG5 FM RF Amp., 6BE6 FM Mixer, 6J6 FM Osc.,
(2) 6AU6 FM IF Amp., (2) 6AU6 FM Limiter, 6AL5 Discriminator, 6BA6 AM RF Amp.,
6BE6 AM Conv., 6BA6 AM IF Amp., 6AT6 Det. -AVC-AF Amp.
POWER SUPPLY REQUIREMENT (AM) 170 Volts DC @ 20MA, (FM) 140 Volts DC @ 37MA
(Filaments) 6.3 Volts AC @ 4 Amp.
TUNING RANGE-BROADCAST 530-1800KC FREQ. MOD. 88-108MC
Sams Photofact Set 177 Folder 5 Approved Electronics Model A-710 A710 8 Pages