Re: [Elecraft] 472KHz/500KHz

2012-09-07 Thread Eric Tichansky NO3M
There is another caveat to keep in mind when using the K3 in transverter mode. Sensitivity will be subject to the ham band BPFs, so a preamp may be needed if the IF freq. falls well outside the BPF passband unless a general coverage module (KBPF3) is installed. The KBPF3 works fine if the

Re: [Elecraft] K3/KX3 MF/LF Transverter

2012-07-08 Thread Eric Tichansky NO3M
There are plenty of LF converters to homebrew from, most very simple including those using an SA602/612. Another is the AMRAD LF converter, QST April 2002. PCBs can be purchased from FAR circuits. I use three of those for dual RX and TX with a 14MHz local oscillator and a K3 in transverter

Re: [Elecraft] KPA500 and KAT500 Ports

2011-07-12 Thread Eric Tichansky NO3M
Another very reasonable switch for the kit builder: http://home.comcast.net/~kk1l/kk1l_2x6switch/ I trunk three of those from an old Sixpack for up to 18 antennas (still have 4 unused slots!) and they've worked flawlessly. Total cost of PCB, parts, and LMB Heeger aluminum box was perhaps

[Elecraft] K2 w/ modules for sale

2011-06-27 Thread Eric Tichansky NO3M
Selling K2 SN 6654. Case has some scratches/small nicks on side panels and bottom panel. Side panels have single holes drilled for #8 or #10 bolts used in mobile mount. Two separate top panels included with options that couldn't be installed at the same time; installed options: KDSP2 DSP