[drakelist] RV-7 questions

2004-03-06 Thread Ron Wagner
Working on an RV-7. The schematics I have, and find on the web do not show a couple of items. Does anyone know: 1) which pin on the 8 pin connector is ground/chassis interconnect? 2) can someone tell me what switch contacts interconnect with the others on the wafer switch? They all look lik

[drakelist] R-4C and SPR-4

2004-03-06 Thread Herbert Schulz
Hi to all of the list, i'm in the moment in the phase of refurbishing some of Drake's 4-line equipment, actually it's an R-4C and SPR-4. A part of this private project will be to equip these receivers with modifications, that will be done in a way, that does the minimum possible change to the ori