Re: [Elecraft] K1 Dumb Question

2006-12-03 Thread Paul Picking
You could put a switch across the diodes so that you can shunt around them when the battery voltage reaches a safer level. Paul WD8OJL

RE: [Elecraft] K1 Dumb Question

2006-12-02 Thread Don Wilhelm
-Original Message- What would happen if you connected the K1 up to say 16 vdc? -- Ron, OK, I'll go out on a limb here and say that probably nothing would happen if the K1 were accidently connected to 16 volts. 20 volts create a problem but I don't believe 16

Re: [Elecraft] K1 Dumb Question

2006-12-02 Thread Ron Polityka
and Thanks, Ron Polityka WB3AAL www.wb3aal.com www.n3epa.org/ K1 - SN 01011 K2 - SN 01392 - Original Message - From: Don Wilhelm [EMAIL PROTECTED] To: Ron Polityka [EMAIL PROTECTED]; .Elecraft elecraft@mailman.qth.net Sent: Saturday, December 02, 2006 8:12 AM Subject: RE: [Elecraft] K1

Re: [Elecraft] K1 Dumb Question

2006-12-02 Thread Larry
What would happen if you connected the K1 up to say 16 vdc? As far as I can tell it would work just fine. I went through the schematics and found all of the components (I hope) that use the unregulated input voltage and researched them on the net. The results are: Part

Re: [Elecraft] K1 Dumb Question

2006-12-02 Thread David Toepfer
Sent: Saturday, December 02, 2006 8:12 AM Subject: RE: [Elecraft] K1 Dumb Question -Original Message- What would happen if you connected the K1 up to say 16 vdc? -- Ron, OK, I'll go out on a limb here and say that probably nothing would happen

Re: [Elecraft] K1 Dumb Question

2006-12-02 Thread Roger Steyaert, K7RXV
You also have to consider the power dissipation of the regulators. This will vary with the heat sink if any o each of them. You can connect diodes in series with the power input. The voltage drop will e the junction voltage plus the the IR drop due to the current. You can find out the total