Admiral 5B1A, Issue B Schematic

Admiral 5B1A, Issue B

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Product Information:
Model:5B1A, Issue B
Manufacturer:Admiral

Schematic Pages

PNG: Page 1 Rider Manual Volume 15
PNG: Page 2 Rider Manual Volume 15

Schematics Content

Page 1:

REPLACEMENT PARTS

Page 2:

ALIGNMENT PROCEDURE
1. Be sure Radio Receiver and Signal Generator are thoroughly warmed up before starting alignment procedure.
2. Check setting of Pointer Extremes and note correct 600 K.C. and 1400 K.C. positions on Dial Background. (See Dial Diagram)
3. Connect Output Meter across Voice Coil.
4. Turn Receiver Volume Control full on.
5. Use lowest Output setting of Signal Generator capable of producing adequate Output Meter indication and then proceed in the following sequence.
6. Repeat adjustments to insure final overall maximum results.

DIAL DRUM POSITION MODEL
If the dial drum position is disturbed, it should be carefully re-positioned to insure correct tuning of the permeability tuned coil. When the gang condenser is fully open. the drum will be properly positioned it the center of the condenser shaft and the dial cable hole on the drum are in a straight line parallel to the chassis base. Note that the dial cable hole should be on the left side (looking at front) of the chassis.

ALIGNMENT PROCEDURE
1. Be sure Radio Receiver and Signal Generator are thoroughly warmed up before starting aligattent procedure.
2. Check setting of Pointer Extremes and note connect 800 K.C. and 1400 K.C. positions on Dial Background. (See Dial Diagram on reverse side.)
3. Connect Output Meter across Voice Coil.
4. Turn Receiver Volume Control full on.
5. USE lowest Output setting of Signal Generator capable of producing adequate Output Meter indication and then proceed as outlined in chart below.
6. Repeat adjustments to insure final overall maximum

R, F. SLUG POSITION
If the tuned coil slug needs replacing or re-positioning first see that the dial drum is in its proper pollion. Then with the threaded stud half way through the bakelite note that the top of the slug is flush with the top of coil form. Then re-align.