Newsletters

Most past editions of the SPARC newsletter are available online.


History

Chisholm Industries Ltd.

A local Vancouver radio, TV and electronics manufacturer of the mid-20th century.

The Rogers AC Tube

Ted Rogers and the development of the AC-powered home radio in the 1920's.


Frequently Asked Questions

Here are some FAQ articles to assist readers:


Restoration Projects

Listed below are some radio restoration projects undertaken by museum members, with links to more detailed pages covering each project. Much of the effort on these projects, particularly for the cabinetry, is performed in the SPARC workshops.

In the alternative, here is a story of the reverse-restoration of an old radio (PDF).


Missing knobs are a frequent problem when restoring old radios, here is an article about moulding new ones.


Restorations - Index by Manufacturer/Model

Brunswick Model 22
Canadian-GE J-125
Canadian-GE 66
Crosley D-25
Deforest-Crosley 870
Eddystone S.358X
Eddystone S.680X
Eddystone S.750
Emerson Baby
Fada Model 42
Fada Neutroceiver
GE K-106 "Color Radio"
Homebrew HBR-13C
Leak Mk1 FM Tuner
Marconi 142
Marelli Assab
National HRO
Philco 16B
Philco 20
Philco 3650
RACAL RA-117
RACAL RA-237B
RCA-Victor 97BK
RCA AR88
Rogers 563
Rogers-Majestic 12/62B
Silvertone Low-boy (Chassis B109)
Silvertone Model 6074
Sparton 270
Zenith Universal
Zenith Trans-Oceanic Bomber
Zenith Trans-Oceanic H500
Zenith H723Z


Restorations Gallery
Home Receivers

Fada Neutroceiver

~1925
TRF

Gerry O'Hara
2008
 

Baby Emerson

1927
 

Gerry O'Hara
May 2008
 

Philco 20

1930
 

Gerry O'Hara
Aug 2007
 

Brunswick Model 22

1930
 

Gerry O'Hara
Jan 2011
 

Fada Model 42

1930
 

Gerry O'Hara
Sep 2011
 

Philco 16B

early 1930s
 

Gerry O'Hara
Jan 2009
 

Silvertone Low-boy
(Chassis B109)

1931
 

Gerry O'Hara
2007
 

Canadian-GE J-125

1932-33
 

Gerry O'Hara
Nov 2009
 

GE K-106
"Color Radio"

~1933
 

Gerry O'Hara
Dec 2010
 

Sparton 270

1933-34
 

Gerry O'Hara
May 2008
 

Rogers 563

1933-34
 

Gerry O'Hara
Jul 2009
 

Rogers-Majestic 12/62B

1930s
 

Gerry O'Hara
Feb 2011
 

Philco 3650

~1935
 

Gerry O'Hara
Jun 2011
 

Canadian General Electric
Model 66

~1936
 

Gerry O'Hara
Oct 2011
 

Marelli Assab

~1938
Italian

Brent Hilpert
Fall 2007
 

Marconi 142

1938
 

Gerry O'Hara
Sep 2008
 

Deforest-Crosley 870

1938-39
 

Gerry O'Hara
May 2009
 

RCA-Victor 97BK

~1938
Farm set

Gerry O'Hara
Jul 2009
 

Silvertone Model 6074

1938/9
 

Gerry O'Hara
Sep 2011
 

Zenith Universal

1940
Portable

Gerry O'Hara
Nov 2005
 

Zenith Bomber

1942
Portable

Gerry O'Hara
May 2011
 

Zenith Trans-Oceanic H500

1951
Portable

Gerry O'Hara
Dec 2010
 

Zenith H723Z

1951
AM/FM

Gerry O'Hara
Aug 2007
 

Crosley D-25

~ 1953
Countertop

Gerry O'Hara
Oct 2011
 



High Fidelity
 

Leak Mk1 FM Tuner

1958
 

Gerry O'Hara
2009(?)
 



Communications Receivers
 

National HRO

1940
 

Gerry O'Hara
Aug 2008
 

Eddystone S.358X

1940
 

Gerry O'Hara
Apr 2010
 

Eddystone S.750

1954
 

Gerry O'Hara
Apr 2009
 

Eddystone S.680X

1958
 

Gerry O'Hara
Apr 2007
 

RACAL RA-117

1960-61
 

Gerry O'Hara
Jun 2009
 

RACAL RA-237B

1960-61
 

Gerry O'Hara
Sep 2011
 

RCA AR88

WWII
 

Gerry O'Hara
Jun 2010
 

Homebrew HBR-13C

1965
 

Gerry O'Hara
Dec 2007
 




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SPARC
Dec 2009