Part used in projects
Shadyswitch Sender Digit Register V1.0
Shadyswitch Sender Digit Register V1.0
NorthwesternTelephoneandTelegraph
924
1
0
Shadyswitch Ring Timer v1.0
Shadyswitch Ring Timer v1.0
NorthwesternTelephoneandTelegraph
770
1
0
Shadyswitch Announcement Card V2.0
Shadyswitch Announcement Card V2.0
NorthwesternTelephoneandTelegraph
818
1
0
Shadyswitch tone plant v1.0
Shadyswitch tone plant v1.0
NorthwesternTelephoneandTelegraph
521
1
0
Shadyswitch Sender Logic Module v1.0
Shadyswitch Sender Logic Module v1.0
NorthwesternTelephoneandTelegraph
796
1
0
Shadyswitch relay module
Shadyswitch relay module
NorthwesternTelephoneandTelegraph
779
1
0
Shadyswitch 3-Pathfinder v1.0
Shadyswitch 3-Pathfinder v1.0
NorthwesternTelephoneandTelegraph
1.1K
1
0
Shadyswitch Imprecise Tone Plant v1.0 NONWORKING
Shadyswitch Imprecise Tone Plant v1.0 NONWORKING
NorthwesternTelephoneandTelegraph
784
1
0
Shadyswitch Sender Timing Module V1.0 repaired
Shadyswitch Sender Timing Module V1.0 repaired
NorthwesternTelephoneandTelegraph
801
1
0
Loop detector 5V logic high
Loop detector 5V logic high
NorthwesternTelephoneandTelegraph
806
1
0
Shadyswitch tone plant v1.1
Shadyswitch tone plant v1.1
NorthwesternTelephoneandTelegraph
395
1
0
Shadyswitch DTMF Receiver V1.0
Shadyswitch DTMF Receiver V1.0
NorthwesternTelephoneandTelegraph
751
1
0