When did the Marconi 219 radio receiver come out?
The model 219 is a solid wood-cased receiver with a chassis common to a number of models made around 1936, including the 239 and 249 radiograms, plus several HMV badged sets, the 381, 445, 622, 545, and several Columbia badged sets, the 381, 622 and 632.
When did Marconi say Turn Off this annoying feature?
Rather than use the term “turn off this annoying feature” Marconi use the term “when it is desired to receive uncalibrated transmissions” (which has the echo of pirate radio). This takes us to the listeners’ choice in 1936.
What kind of chassis does a Marconi use?
A similar chassis without the tuning indicator and “Q” circuit was used in the Marconi 209, HMV 425, 446 and 546. This is the chassis and the front view of the model 219
What did the R35 potentiometer do on a Marconi?
A rather crude potentiometer, R35 fitted to the rear of the chassis, used for “Hum Control” which sets the centre tap for the valve heater transformer winding. This is a throwback to the days when a directly heated cathode was used for the output valve and possibly unecessary?
How big is a Marconi console radio schematic?
MARCONI 44 CONSOLE MODEL RADIO SCHEMATIC &LAYOUTS (.7 MB PDF) MARCONI 46 &47 TABLE MODEL RADIO SERVICE DATA (1.0 MB PDF) MARCONI 48 AUTOMOBILE RADIO SERVICE DATA (.7 MB PDF) MARCONI 49 &51 TABLE MODEL RADIO SERVICE DATA (1.3 MB PDF) MARCONI 53 CONSOLE RADIO SERVICE DATA (1.4 MB PDF) MARCONI 54 CONSOLE RADIO SERVICE DATA (1.3 MB PDF)
When did the Marconi 557 table radio come out?
A similar chassis is fitted to Marconiphone 557 table radio an… Early receivers had a KT63 output valve, after serial number A3-13411 a KT61 output valve Logo in 1933. Amplion Australia sold Marconi receivers in 1926. From the “Sydney Mail”, (NSW), November 10, 1926
When did the Radio Marconi model 190 come out?
Marconi Model 190 c. 1940, Working with great sound. Cabinet and dial needs some restoration. SOLD Radio Marconi Model 200 e – 5 tubes superheterodyne- AM Broadcasting- Dimensions: 15x9x 7inches- this receiver is from 1941 , for the condition I found it , this receiver had little use !!
What are the names of all Marconi products?
To avoid the existing mess in the literature (there are different, contradicting manuf.names given for the same model!), here are all Marconi products concentrated, regardles whether they were made under the name Marconi, Marconiphone, Marconi Wireless, Marconi Scientific Instruments, and so on.