Fada Radio & Electric Co., Inc. P-80 Schematic

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Product Information:
Model:P-80
Manufacturer:Fada Radio & Electric Co., Inc. (FADA)
Description:late

Schematics Content:

Please note: this content is a computer-generated interpretation of the above schematic and is provided only to help assist you in locating this schematic. For the actual text, please consult the schematic above. Thank you.

Page 1:

PAGE 18-6 FADA

MODEL P-dO LATE

FADA RADIO 81, ELECTRIC CO., INC.

ALIGNMENT PROCEDURE

No attempt should be made to realign the various circuits until all other causes have been
checked, unless the condition is so obvious as to indicate that realignment is necessary.
Then proceed as follows:

Disconnect Loop leads*Remove Chassis from Cabinet.
Volume Control full on.

LoW range AC, meter connected across voice coil to indicate

Keep signal generator attenuated so as to maintain 1/2 scale
reading on output meter.
Use battery power When available.

Receiver 'Signal Dummy Connect Signal Reier to Chassis
Condenser at: Generator Antenna Generator to: Layout for Location
of Trimmers
l Chassis Ground and Adjust tor
Fully Exactly Control Grid lRS maximum output
Closed 456 KC .l MF Rear Section Varl Tl, T2, T3, and T4.
2 Adjust for
Fully Approx. maximum output
closed 538 KC .l MF T7 `
3 Adjust for
Fully Exactly maximum output
open l640 KC 4l MF T5
Repeat Operations 2 and 34
The next two operations' are performed With the chassis in the cabinet, the loop
' connected and tuning indicator in position.
Approx. Approx. Radiating Loop Adjust T6 for
1500 KC 1500 KC 20" from Receiver maximum output.
5 Adjust T7 for max.
Approx. Approx. Radiating Loop While rocking
600 KC 600 KC 20" from Receiver variable condl
TUNING RANGE'538-|64OKG TUBE LAYOUT P80

(C)John F. Rider

Page 2:

FADA PAGE 18-7

TRIC CO., INC.` MODEL 13-80 LATE

FADA RADIO

"New H WEE om 0090000000 000000000
"NGN H 60000 com 0050000000 000000000
> Dom WE no. 0090000000 0033.3;
> Dov M000 mo. 0000000000 003QSH

.HWS whim

(C)J'ohn F. Rider

Page 3:

FADA RADIO AND ELECTR ., INC.

5.5: So> 51 ware 30.3 _.

m w N _ /<\ man /\ _mam

(C)John F. Rider

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