NuTone Intercom Systems
From Free Knowledge Base- The DUCK Project: information for everyone
2 Outside Door + 10 Inside Station Setup
2 Model IS-69 1 Model IS-419 1 Model N-ISB-53WH
1 Model IS-419 not compatible with 1 Model N-ISB-53WH 2 Model IS-69 is compatible with all
buy 1 IK-25 Kit. 3 station door answer door intercom. buy 2 IS-68's .. max of 2 stations inside.
Better off with.
IMA 516 amp. allow me to use 10 ISB-53's and I could use up too two ISB 69's also
This would allow me to use the 69's without doing the cap swap.
use IW6 NuTone wire.
dont use cowax cable.
Dave Young.
id have to take the 2 capacitors out of the IS-68 solder them into the 69
two little capacitors inside the IS-68.
