Date: 12/31/1969 Views: 4812
Date: 12/31/1969 Views: 5205
Date: 07/09/2006 Views: 5253
Date: 08/23/2023 Views: 784774
Notice power station style indicators he purchased from Digi-Key. He switched to I think ~ 35 mA or mV range because he is comfortable with that and used resistors in series with senders to match.