Re: [Elecraft] Upgrading K3 s/n 11xx to operate on the 472KHz

2017-10-02 Thread Edward R Cole
I used my K3 on 495-502 KHz as an experimental station. I got 1mw output at the XVT Tx output jack running the TEST mode. For amplifier, I bought a surplus Southern Avionics NDB (aircraft Non Directional Beacon) transmitter. It is a xtal controlled oscillator amplified to 100w into 50-ohm

Re: [Elecraft] Upgrading K3 s/n 11xx to operate on the 472KHz

2017-10-02 Thread Don Wilhelm
Jack, You will need the new synthesizer - two if you have the KRX3. You will also need the KBPF3A. If you already have a KBPF3, there is an upgrade kit that you can install - the KBPF3MDKT (see K3 Parts and Mod Kits). You will also need the KXV3 (or KXV3A or KXV3B) option in your K3 because

[Elecraft] Upgrading K3 s/n 11xx to operate on the 472KHz

2017-10-01 Thread John Harper
These seem to be popular from what I've been reading lately: http://www.monitorsensors.com/ham-radio/630m-transverter -- John AE5X https://ae5x.blogspot.com __ Elecraft mailing list Home:

Re: [Elecraft] Upgrading K3 s/n 11xx to operate on the 472KHz

2017-10-01 Thread Mark E. Musick
an.qth.net] On Behalf Of Jack Colson Sent: Sunday, October 1, 2017 10:59 PM To: elecraft@mailman.qth.net Subject: [Elecraft] Upgrading K3 s/n 11xx to operate on the 472KHz What needs to be upgraded or added to a stock K3 s/n 11xx to receive/transmit on 472KHz? Thank you, 73, J

[Elecraft] Upgrading K3 s/n 11xx to operate on the 472KHz

2017-10-01 Thread Jack Colson
What needs to be upgraded or added to a stock K3 s/n 11xx to receive/transmit on 472KHz? Thank you, 73, Jack, W3TMZ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm