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MK2670 Ch= 12K25 + 7K31

MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 155411) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 155412) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016517) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016518) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016519) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016520) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016521) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016522) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016537) Radio
 
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016538) Radio
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016080) Radio MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 279249) Radio
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016084) Radio MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016085) Radio
MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1017565) Radio  
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MK2670 Ch= 12K25 + 7K31; Zenith Radio Corp.; (ID = 1016080) Radio
Zenith Radio Corp.;: MK2670 Ch= 12K25 + 7K31 [Radio] ID = 1016080 933x695
Select picture or schematic to display from thumbnails on the right and click for download.
For model MK2670 Ch= 12K25 + 7K31, Zenith Radio Corp.; Chicago, IL:
By courtesy of guest Al Fenney, Hartford, Wisconsin, USA.
 
Country:  United States of America (USA)
Manufacturer / Brand:  Zenith Radio Corp.; Chicago, IL
alternative name
 
Chicago Radio Lab
Year: 1962 ? Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 19: 6JK8 6BA6 6EQ7 6BN6 6AU6 6BC7 6BA6 6BE6 6EA8 6BN8 12AX7A 12AX7A 6CG7 6CG7 6BQ5 6BQ5 6BQ5 6BQ5 5U4GB
Main principle Superhet with RF-stage; ZF/IF 455/10700 kHz
Wave bands Broadcast (BC) and FM or UHF.
Details Changer (Record changer)
Power type and voltage Alternating Current supply (AC) / 120 Volt
Loudspeaker 7 or more Loudspeakers
Power out
from Radiomuseum.org Model: MK2670 Ch= 12K25 + 7K31 - Zenith Radio Corp.; Chicago,
Material Wooden case
Shape Console, Lowboy (legs < 50 %).
Notes The Beitman schematic (R23) from 1963 shows the same schematic, chassis 12K25, for the models MK2670, MK2675, MK2685 and 7500. For the 2nd Audio/ Phase inverter, each channel uses either 6CG7 or 6FQ7. The 4 power tubes 6BQ5 drive twice 4 loudspeakers: 2 x 3.5" tweeter, a tweeter horn and a 12" woofer.
Circuit diagram reference Beitman Radio Diagrams Vol. 23, 1963

Model page created by Egon Penker. See "Data change" for further contributors.



All listed radios etc. from Zenith Radio Corp.; Chicago, IL
Here you find 4070 models, 3543 with images and 3224 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
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