Radio Shack Products by Part Number - RadioShack Catalogs
THREE RADIO SHACK Audio Output Transformers 273-1380 2731380 $28.95 - PicClick
horobooster
273-1380 by ARCHER - Buy or Repair at Radwell - Radwell.com
horobooster
Just What You Need
Using 16 ohm headset in aviation. Transformer gives slight crackle. | diyAudio
G7LTT's Website
10Qty 1K-OHM 8-OHM 273-1380 Audio Output Transformer | #143378647
1977 ELECTRONICS CATALOG
Radio Shack Products by Part Number - RadioShack Catalogs
Receive (RX) Audio Cable
Chapter 4: Radio -- Build a very simple AM radio transmitter
RadioShack.com Official Site - America's Technology Store
1977 ELECTRONICS CATALOG
Piecing together a vintage Radio Shack 150-in-One kit - Make:
Piecing together a vintage Radio Shack 150-in-One kit - Make:
NOS Radio Shack Audio Isolation Transformer 1:1 Coil Turns Ratio 273-1374 NEW | eBay
Transformer 273-1380 | PDF
KA7OEI's blog: January 2013
Just What You Need
Chapter 7: Light and Optics
Radio Shack Products by Part Number - RadioShack Catalogs
Adventures in Amplitude
Build a Very Simple AM Transmitter. : 4 Steps - Instructables
