-40%
LOW COST - unbuilt vintage VACUUM TUBE AM radio TRANSMITTER project set DIY kit
$ 15.04
- Description
- Size Guide
Description
One Tube radio TRANSMITTER kitLOW COST 1-tube,
low power (<100mW),
transmitter kit. See our other listings, for our DELUXE, easy assembly PC (printed circuit) board version.
This is not an entry level kit for beginners, it is best suited for those with experience with low power radio transmitter kits.
The main use of this kit is to broadcast signals from high signal level devices like iPod and MP3 players, and other audio sources to a nearby AM radio receiver. The level of the input source will need to be adjustable, and you have to provide an appropriate input connection or jack (not included). A microphone is also included for experimentation, but the sensitivity is low. Our deluxe transmitter kit includes a 3.5mm stereo input jack, input level control, and preamplifier tube, see our other listings.
Kit utilizes a piece of 7x9 cm (2.75 x 3.5 inch), perfboard for assembly, it will be necessary for you to enlarge holes as necessary.
Variable capacitor allows you to tune across the upper AM band to an unused frequency in your area. Kit comes with ALL parts shown, including microphone, tested tube, and antenna wire. Includes nylon hardware for board support, which will not scratch surfaces.
Comes with simple instructions, including parts list, schematic, layout diagram, assembly and operating notes. Normal part substitutions may occur from photo. Soldering required, solder not included.
Powered by four batteries, one AA and three 9-volt, not included. Ships by First Class Mail in padded envelope.
See our other listings for a LOW COST 1-tube radio kit,
AND our combo set, for a discounted savings!
The seller makes no representation of any item(s) sold to be fit for a particular purpose and assumes no liability for its use or misuse. It is assumed that the unit(s) will be installed and operated by qualified personnel. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the item(s).
Photo of assembled unit, you receive an
un-built
kit.
Complete with tested vacuum tube.
Kit uses fixed inductor coils, no coil winding is necessary.
See our other listings for a combination radio
and transmitter kit set, at a discounted price.
See our other listings for our NEW, DELUXE, EASY ASSEMBLY, printed circuit board
version of this kit (top photo), and PC board 1-tube radio kit, with B+ eliminator
circuitry, runs off a single AA battery (Bottom photo).
See our other listings, for our reproduction Knight Broadcaster kit. If item is not listed, it is currently sold-out.
See our other listings, for MORE of our EXCLUSIVE, VERY OWN DESIGN
line of PC board kits, including reproduction Knight Allied and Heathkit items.