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Auto Voice Activation Equipment (AVAE) 12 Channel

Auto Voice Activation Equipment ; Rola Company AUS Pty (ID = 2439806) R-Player
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Auto Voice Activation Equipment ; Rola Company AUS Pty (ID = 2439806) R-Player
Rola Company AUS Pty: Auto Voice Activation Equipment [R-Player] ID = 2439806 1000x1349
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For model Auto Voice Activation Equipment (AVAE) 12 Channel, Rola Company (AUS) Pty. Ltd.; Melbourne:
The Telecommunication Journal of Australia Vol 14, No 2, OCT 1964
 
Country:  Australia
Manufacturer / Brand:  Rola Company (AUS) Pty. Ltd.; Melbourne
Year: 1964 Category: Sound/Video Recorder and/or Player
Semiconductors (the count is only for transistors) Semiconductors present.
Wave bands - without
Details
Power type and voltage Direct Current supply (DC) / 50 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out
from Radiomuseum.org Model: Auto Voice Activation Equipment [12 Channel] - Rola Company AUS Pty. Ltd.;
Material Metal case
Shape Rack
Notes

12 channel magnetic drum announcing unit, installed in telephone exchanges to inform subscribers of changed telephone numbers, service disconnections and out-of-order services.

The equipment is so designed that full actuation can be provided by normal telephone exchange equipment, with up to 12 tracks available. i.e. up to 12 messages may be recorded and played back as selected.

The equipment comprises three main units: the Magnetic Drum unit, Amplifier Section and switching interface panel.

The 12, four-stage transistorised amplifiers have an output of approximately 500mW.

This was an updated, 12 channel version of the Rola VMR.

Mentioned in -- Original prospect or advert (The Telecommunication Journal of Australia Vol 14, No 2, OCT 1964)

Model page created by Gary Cowans. See "Data change" for further contributors.



All listed radios etc. from Rola Company (AUS) Pty. Ltd.; Melbourne
Here you find 186 models, 57 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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