National Union "Presentation" Radio Model G-619 There are 227 Radio Service Data Sheets as ofģ33 General Electric Models 100, 101, 103 and 105 Schematic and service info was available for purchase from sources such as These schematics, tuning instructions, and other data are reproduced from myĬollection of vintage radio and electronics magazines. RCA-Victor "Magic Brain" Model 281 12-Tube All-Wave Superhet Radio Service Data Sheet Vintage receiver schematics, troubleshooting tips, and alignment procedures. A large list is included at the bottom of the page of similar documents from In fact, many electronics manufacturers had a policy of supplying service data Source of not just these service sheets, but because of the extensive articles offering advice on servicing if not all - electronics servicemen had subscriptions to these magazines because they were a ready This Radio Service Data Sheet provides schematicsĪnd parts lists for RCA-Victor "Magic Brain" Model 281 12-Tube All-Wave Superheterodyne receivers. Wax nostalgic about and learn from the history of early electronics. RCA-Victor "Magic Brain" Model 281 12-Tube All-Wave SuperhetĪugust 1935 Radio-Craft While typing up your telephone line, and a nice lady's voice announced "You've GotĪll trademarks, copyrights, patents, and other rights of ownership to imagesĪnd text used on the RF Cafe website are hereby acknowl edged. The time and bandwidth was a scarce commodity. The World Wide Web (Internet) was largely an unknown entity at Its primary purpose was to provide me with ready access to commonly neededįormulas and reference material while performing my work as an RF system and circuitĭesign engineer. RF Cafe began life in 1996 as "RF Tools" in an AOL screen name web space totalingĢ MB. Radio Serviceĭata Sheet, August 1935 Radio-Craft - RF Cafe E-Checks are an accepted form of payment.RCA-Victor "Magic Brain" Model 281 12-Tube All-Wave Superhet. I will not be shipping any items as gifts. I double box all glass or porcelain items so the boxes tend to weigh a little more when they go out in the mail. If any Two or more items are purchased by one individual I will combine the items for shipping. Shipping Practices: I always try to make my shipping charges as accurate as possible and will issue refunds were needed. Shipping Practices: If for some reason you have found that I have over charged you for shipping, please alert me so that I can issue the needed refunds. Shipping Practices: I will typically use Parcel Post as a shipping means but if the buyer wants the their item faster I am always willing to use other shipping services. Shipping Practices: If you want a different shipping service it is better to arrange shipping before payment. Shipping Practices: Please be specific about what sort of shipping you want if your requesting a different service than what I am offering.
Extra shipping terms: If you would like me to use a different shipping service, please feel free to contact me about it and we can make arrangements. This item will be shipped out as soon as payment has been fully processed. Company Promise: If the buyer has issue with the description of the item they have received or with Communication and or Shipping, I will do my best to help the customer and to solve any issues that arise from as sale. If you are not interested in haggling for this item then just give me the word and I will consider your offer. If you are interested in this listing go ahead and make me an offer and we can then haggle over it. If you would like to see more pictures of this piece just send me your e-mail address and what type of shots you want. If you have any questions about this piece feel free to ask. If you are interested in this piece, why not make it part of your collection? If you collect this type of item it would make a great addition to your home, place of business or office. This radio should help out on or be a good project for restoration. All of the tubes and components seem in place but there still may be something missing that I missed. The tuning dial seems to work but it feels like there is some grit in the works. The surface of this radio is scuffed and scratched. The back cover does not sit evenly on this radio.
There is a large crack on the top back side of this radio. This radio is in somewhat rough shape on the exterior. Never power up a tube radio that has not been used in a while because you will most likely burn out the tubes and components. This radio is untested because I am no knowledge on how these radios work. This is a Vintage RCA Victor Tube Radio Model 8-X-541 for Parts or Repair.