radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

686

Country:  United States of America (USA)
Manufacturer / Brand:  National Company; Cambridge & Malden (MA)
alternative name
 
National Toy Co.
Brand
Thrillbox
Year: 1939 Category: Power supply/conditioner or battery or charger 
Valves / Tubes 1: 6X5
Wave bands - without
Details Power Supply (not only Batt.El.)
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt
Loudspeaker - - No sound reproduction output.
Power out
from Radiomuseum.org Model: 686 - National Company; Cambridge &
Notes vibrator pack for 6V DC, uses mallory 626 vibrator and 6X5 (alt: 0Z4) rectifier;
output power 165V DC (B+ voltage), 45 mA
used to power HRO / HRO-5 series receivers
External source of data Ernst Erb
Circuit diagram reference Rider's Perpetual, Volume 14 = 1944 = before 1943
Mentioned in Rider's page 14-35, 36


All listed radios etc. from National Company; Cambridge & Malden (MA)
Here you find 430 models, 275 with images and 162 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.



  
rmXorg