ASTOR 6376 Two Unit Super Heterodyne Car Radio Instruction Manual
- June 1, 2024
- ASTOR
Table of Contents
ASTOR 6376 Two Unit Super Heterodyne Car Radio
The “Astor” is the latest development in car radio. It is an extremely powerful 2, unit 6-valve superheterodyne receiver. It incorporates many new features, such as Synchro, tuning, Automatic Tone Control, Interference Reducer, and Delayed Automatic Volume Control.
TO SWITCH ON THE RECEIVER
The power is turned on by turning the Volume Control in a clockwise direction. Advance the volume control halfway, and allow an interval for the tubes to heat to the point of operation.
TO TUNE THE RECEIVER
- Rotate the Station Selector knob slowly until a station is heard. Tune this station in until the minimum amount of background noise is heard. Increa.se or decrease the volume to the desired level by adjusting the Volume Control knob. Careful tuning will result in
- better tone qualities from all stations. It is of the utmost importance that the receiver be tuned right on the station-tuning off to one side, even though the signal is heard -results in very poor tone quality and very mushy reception.
TO SWITCH OFF THE RECEIVER
Turn Volume Control in an anti-clockwise direction as far as it will go. A
distinct click will be heard as the current is switched off.
TONE CONTROL
The receiver is equipped with an Automatic Tone Control.
INTERFERENCE REDUCER
On Models Nos. 6376 and 12376, the Interference Reducer knob will be found
attached to the speaker. On Model No. 6376F, the special “Astor” receiver for
Ford cars, the Interfer, and Reducer knob will be found on the receiver. When
this knob is turned clockwise, the high-frequency reproduction is
attenuated.Most outside electrical interference is of a high-frequency
character. When the Interference Reducer is used in its full anti-clockwise
position, it is inclined to cause slight distortion in the reproduction. It,
therefore, should never be used in this position except in localities subject
to a lot of outside electrical interference.
AUTOMATIC VOLUME CONTROL
The receiver is provided with Automatic Volume Control, which changes the sensitivity of the receiver automatically with the strength of the incoming signals. After a signal is tuned in, the volume is adjusted by means of manual volume control until the desired intensity is obtained. The Automatic Volume Control then tends to keep the volume at this level, regardless of whether the incoming signal changes in strength
SYNCH RO-TUNING.
Synchro, tuning allows the aerial circuit in the receiver to be correctly
adjusted to each individual car aerial in order that best results may be
obtained. The synchro, tuning requires adjusting only once when the radio is
installed in the car. It needs no further adjustment unless the radio is
installed in another car
NOTE.
As you travel from place to place, you will find that trams, electric trains,
electrical installations, etc., will cause interference noises in your
receiver. Complete elimination of such noises is impossible, as they are
picked up by the aerial. Proper installation should, nevertheless, eliminate
most electrical interference noises caused by the ignition system of the car,
so that in normal areas very little interference noise should be heard in the
radio. You will find also that such things as high buildings, mountain ranges,
and tall trees–which you pass on your journeywill have a decided effect on
reception. For no apparent reason, certain districts in Australia in the Radio
World as .. dead spots “-will prevent you from obtaining good reception.
WARRANTY AND SERVICE.
- Subject to the conditions mentioned hereunder, every new Astor Radio Set is covered by our Standard Warranty of 90 days from the date of purchase
- “Should any defect in material or workmanship develop in any part within the period of this Warranty, said part will be repaired or replaced without cost to you for labor or material at our nearest authorised dealer’s establishment.”
- It is understood that the Warranty is null and void on any Radio where parts not made or sold by us are used in any replacements or otherwise.
- For the owner to obtain the benefits of the Warranty the Dealer or authorised fitting station who installs the receiver must fill in the information required on the guaran tee plate, which wiU be found on the cable end of the receiver, and also the information requested below.
- Make of Car ………………………….
- Registered Number–………………………
- Serial No. of Receiver………………………….
- Installed by Firm/Company……………………………
- Date…………………………….
- Owner’s Signature ………………………………
NOTE. -To obtain service from an authorised fitting station it is necessary to present this, duly signed by the owner
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