Buy your "addison" "55" Schematic

Supporting the Right to Repair!
Schematics sent by Email £1.80 (~ $2.50 or €2.10)


Thursday 2/12/2021 21:57
It is 21:57 here in the UK, orders placed
will probably be sent after 07:30
Not the correct model? go back to the search page to change

Ensure Javascript is enabled!!
£1.80 (~ $2.50 or €2.10)

Check your PayPal Email is correct!
Email me to advise different Email to send to

"addison" "55" Specification spec data sheet


The following notes are automatically scraped from Google,DuckDuckGo,
Yahoo and Yandex by an Artificial (not so) Intelligent algorithm
CountryCanada
ManufacturerAddison Industries, Ltd.;Toronto
Model5A Addison Industries, Ltd.;
Year: 1948Broadcast Receiver
Valves5: 12SA7 12SK7 12SQ7 50L6GT 35Z5GT
TechnologyIF 456 kHz
Tuned Circuits6 AM circuits
Wave BandsBroadcast and Short Wave (SW).
Power TypeAC/DC-set / 115 Volt
Dimensions330 x 230 x 180 mm / 13 x 9.1 x 7.1 inch
Net Weight3.7 kg / 8 lb 2.4 oz (8.15 lb)
Noteslight green w/ maroon; light green w/ yellow; maroon w/ yellow; ebony w/ yellow.
SourceMyFile: Addison-50-1948.radio.pdf


TypeConfigurationYearBaseEquivalents
12SA7Heptode1939IOCV537
12SK7Pentode1939IOCV543 VT131
12SQ7Double Diode Triode1939IOCV546 VT104
50L6GTBeam Tetrode1941IOCV571 KT71
35Z5GTHW Rectifier1939IOCV568