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Radio and Electronics Association of Southern Tasmania


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Original Construction

Mawson Expedition 1912

1915 On...

Heritage Information

Club Station

 

 

 

Radio and Electronics Association of Southern Tasmanian Inc.
VK7OTC - Club

The clubrooms of the Radio and Electronics Association of Southern Tasmania are located on top of the Queen’s Domain in Hobart.

domainclubrooms.jpg (137549 bytes)The clubrooms today looking NW.

Original Construction

Our clubhouse has a long and colourful history and has a historic connection with the exploration of Antarctica. 

This building was constructed by the Commonwealth Government in 1912 as one of a chain of coastal wireless stations to communicate with shipping.   The original equipment, a 5kilowatt spark transmitter and crystal receiver were made by the Maritime Wireless Company, run by "the Wireless Priest", Archibald Shaw.   The 180 foot high mast was made of oregon baulks bolted together.    Initially, all communication was by Morse code on 600metres (500KHz).

1912mast-construction50%.jpg (69603 bytes)180foot mast being erected in 1912 on the domain

It was first run by the Post Office with the callsign POH.   Following an international conference the callsign was changed to VIH. 

Messages cost 6d per word plus 1d per word to forward to the Hobart Post Office: equivalent to about $10 per word today.Goto Top of Page

1912domainmast50%.jpg (52401 bytes)Completed 180foot mast and Domain building in 1912.

Douglas Mawson Expedition 1912:

The Hobart station was the second of the chain built and thus ready for use with the 1.5KW Telefunken stations erected by Mawson at Macquarie Island (MQI) and Adelie Land (MAL).

Mawson's station at Macquarie Island could easily communicate with Hobart.

The Hobart newspaper, the Daily Post, regularly reported on the ship stations contacted each night and "the land station on Macquarie Island".

However Mawson's station in Adelie Land was less successful, the very strong winds at Commonwealth Bay damaging the aerial mast and dry blowing snow generating static electricity which interfered with reception.

Goto Top of Page1915 on...

In 1915, the operation of the coast stations was taken over by the Royal Australian Navy (RAN), this continued until 1922 when Amalgamated Wireless Australasia (AWA) was given the operation of the stations.

By 1924, VIH was using a De Forest ultra-audion valve receiver.   The spark transmitter remained in service until replaced in 1926 by a 2 KW valve transmitter, much to the relief of local broadcast station listeners who had had to suffer interference blotting out the daylight reception of the Melbourne Cup results from 3LO.

Undated picture of Wireless Station note the lack of trees and manicured gardens.

A picture of the interior in 1947 is available here.

After WWII, the station was run by the Overseas Telecommunication Commission (OTC) until it closed in 1992.   The Wireless Institute of Australia, Tasmanian Division, Southern Branch took over the premises and REAST's club call sign (VK7OTC) recalls this history.  

In recent years, the building has been shared with the Tasmanian Smallcraft Marine Radio Group who operate the Coast Radio Hobart marine station from the clubrooms.

Wireless_Station_Domain_1970s.JPG (506471 bytes)The Station - circa 1970s.

Heritage Information:

The building is now heritage listed (THR # R2452). 

Statement of Significance:Goto Top of Page

The coastal wireless station is of historic heritage significance because of its ability to demonstrate the development of wireless communication systems, including early Antarctic exploration.

The Coastal Wireless Station is of historic heritage significance because of its ability to demonstrate the principal characteristics of an early twentieth century communications system building.

Description:

It is a small weatherboard building with a hipped roof and double hung windows. ARCHITECTURAL STYLE:- Federation

domaintosouth.jpg (134526 bytes)

Clubrooms looking SW

 

Club Station (VK7OTC):

The club station includes:

  • TS930, FT707 & FT7 HF Transceivers

  • IC2720 2m/70cm Transceiver

  • PC enabling all digital modes on HF, VHF and UHF

If you would like to visit the clubrooms then a regular social meeting is held every Wednesday afternoon from 1200-1600 and any visitors are welcome.Goto Top of Page

entrance_reast_clubrooms.jpg (174816 bytes)Driveway entrance to clubrooms

 

 

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Last modified: July 07 2008 12:38:28.
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