- 1. Re: [Amps] Bonding Teflon (score: 1)
- Author: "Steve Thompson" <steve@eltac.co.uk>
- Date: Thu, 18 Sep 2003 07:19:32 +0100
- There's a product used in manufacturing PTFE pcbs called 'Tetraetch'. I think it's sodium based - it's also potentially explosive. Steve _______________________________________________ Amps mailing l
- /archives//html/Amps/2003-09/msg00167.html (7,431 bytes)
- 2. Re: [Amps] Transistor Bias (score: 1)
- Author: "Steve Thompson" <steve@eltac.co.uk>
- Date: Sat, 18 Oct 2003 12:18:43 +0100
- It's a common, but poor, substitute for doing it properly. Have a read of http://www.ifwtech.co.uk/g3sek/tr-bias/tr-bias1.htm and/or look up some Motorola hf amp app. notes which use a circuit with a
- /archives//html/Amps/2003-10/msg00166.html (8,070 bytes)
- 3. Re: [Amps] MLA-2500 question (score: 1)
- Author: "Steve Thompson" <steve@eltac.co.uk>
- Date: Sun, 14 Dec 2003 08:49:47 -0000
- I looked out the circuit - that's the case for the '2500. There's no reverse power output from the bridge, so I think the only way to adjust the trimmer accurately is to hook it up to a dummy load an
- /archives//html/Amps/2003-12/msg00234.html (8,041 bytes)
- 4. Re: [Amps] Link to the Ugly Amp (score: 1)
- Author: Steve Thompson <steve@eltac.co.uk>
- Date: Mon, 30 Nov 2015 21:34:55 +0000
- I have a PSU that matches yours, but you beat me hands down on the amplifier :-) Steve http://ai7rr.webs.com/apps/photos/photo?photoid=200392040 73, Roger AI7RR CN83 _________________________________
- /archives//html/Amps/2015-12/msg00002.html (7,133 bytes)
- 5. Re: [Amps] worthwhile patents on RF amplifiers? (score: 1)
- Author: Steve Thompson <steve@eltac.co.uk>
- Date: Thu, 18 Feb 2016 14:58:50 +0000
- The first patent number didn't bring anything up for me, so I searched for Mr Dishop, who appears to be president of Dishtronix who, I think, own TenTec and Emtron. Several amplifier patents come up,
- /archives//html/Amps/2016-02/msg00049.html (10,079 bytes)
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