BpnJ - I second that ~ RHF

The Kiwa Upgrades (Mods) to the Icom IC-R75 (R-75) make it a
better Receiver. You can Hear {Feel} and See the difference
in the Performance and Sound of the Receiver from Before to
After - IMHO

Icom IC-R75 (R-75) Performance Upgrades by Kiwa Electronics :
http://www.kiwa.com/R75.html
* Kiwa Synchronous Detector Upgrade
* Kiwa Audio Upgrade
* Kiwa High-Fidelity Audio Filter
* Kiwa AM BCB RF Attenuator Disable
* Kiwa R75 Filter Module