Search found 3 matches
- Fri Nov 07, 2008 9:09 pm
- Forum: Modification Maddness
- Topic: Audiophile-Grade Capacitor Upgrades
- Replies: 3
- Views: 21351
Re: Terrific News!
> "Of course using NO coupling caps would be the best, but we all know that there necessary." Unfortunately, most amateur radio gear does not use bi-polar power supplies on the audio chips. When op-amps are powered by +/- dual-polarity supplies, then coupling caps can be completely eliminated throug...
- Sun Nov 02, 2008 9:51 am
- Forum: Modification Maddness
- Topic: Audiophile-Grade Capacitor Upgrades
- Replies: 3
- Views: 21351
- Sun Nov 02, 2008 9:50 am
- Forum: Modification Maddness
- Topic: Audiophile-Grade Capacitor Upgrades
- Replies: 3
- Views: 21351
Audiophile-Grade Capacitor Upgrades
The vast majority of audio mods made to a transceiver includes a re-scaling of audio coupling capacitors and/or resistors. Although the Panasonic FC series has been used in many mods, I have begun using Nichicon caps -- most recently when I was modifying my Elecraft K3's ESSB Rx and Tx audio respons...