Pure Aluminium. 0.55°C per Watt natural air dissipation.
Extra Large Aluminium Heatsink, 590 X 390 X 65 Mm Beautiful Heatsink 10.5 Kg
Large Aluminium Heatsink (38 x 17 x 5cms) from Military Transmitter Amplifier
Large Unusual Aluminium Heatsink, 700 X 390 X 95 , Unusual Design
Medium Aluminium Heatsink - 330 x 225 x 50mm Approx 5KG Ham Radio Project / Amp
Medium Aluminium Heatsink - 330 x 230 x 40mm Approx 4KG Ham Radio Project / Amp
Aluminium Heatsink 36 x 42 x 15mm Push-Pin
