Most Often Needed Radio Diagrams, Volume 1
by M. N. BeitmanRadio Diagrams and Servicing Information from 1926 to 1938. Shows circuit diagrams for 600 of the most commonly found radios of that time. A valuable resource for restorations.
Resistor - 20K Ohm, 15W, 5%
Wire Wound power resistors are made by wrapping a length of high resistance wire onto an insulating form. Ceramic flame retardant package. sturdy and reliable.
- 15 watt
- ± 5% tolerance
- 40 to 225 C operating range
- Excellent moisture resistance
- Stable performance in diverse conditions
- Sealed with special cement
- High temperature stability
- 1.90" long x .50" square
Radio, Wireless Telephone and Wireless Telegraph Equipment
High quality reprint of early (1920s) Montgomery Ward catalog of wireless equipment. 32 pages of radios, kits, tubes and books as available 70 years ago. Sorry, you can't order from this catalog! 0.2 lbs, 7" x 9.5", 33 pages.