HARMAN KARDON FESTIVAL C300 Tape Deck (Festival A 300 I system) £18.98 - PicClick UK
Harman Kardon + Mercedes Benz
AE-S Headphones for Nokia C300/C110, G100/G310 5G Phones - Harman Kardon High-Performance Earphones w Mic Earbuds Handsfree O1O for Nokia C300/C110, G100/G310 5G Models - Walmart.com
HARMAN KARDON C300 SM Service Manual download, schematics, eeprom, repair info for electronics experts
Harman Kardon Audio Upgrade for C Class 204 (2012-2014) - Braybrooks
HARMAN KARDON TREND TUBE AMPLIFIER C-300 | eBay
Trend' C-300 Ampl/Mixer Harman Kardon; New York, build 1956 ? | Radiomuseum