Re: [Elecraft] KPA-1500 efficiency with a Low-Power Setting

The bias would do nothing for low power. Low power can be implemented in two ways, with different taps at final transformer (KX3), and with different supply voltage (Expert amps). The first one is hard at a KW level. The second one requires power supply with different voltages. If the power

[Elecraft] KX3 ATU manual option ?

I remember when I had my K3 there was a menu option to manual tune the ATU. Is that possible on the KX3 ? Adrian ... vk4tux __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

[Elecraft] SOLD: K3/K3s Filters

All sold except for: KFL3A-2.7K-IR-F STOCK 2.7kHz Filter (SSB) $35 Shipped Tnxs es 73 Bill N4LG Bill Cotter, N4LG E-mail: n...@qx.net 173 Carolyn Lane Cell: (859) 552-7481 Nicholasville, KY 40356-9340

Re: [Elecraft] Your opinion on K3s settings for best weak signal cw reception

I have seen that when you need receive very weak signals, signals improve a lot with AGC THR set at 15 (usually for a more silent reception I use THR 7). Ian IK4EWX -- Sent from: http://elecraft.365791.n2.nabble.com/ __ Elecraft

[Elecraft] SP3 SPEAKER

The speaker has been sold..Thanks!    73s Bob W5RG __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by:

[Elecraft] SP3 SPEAKER F/S

I have a extra SP3 speaker for sale..just like new with box and will ship it for $130..Let me know off the reflector..Thanks    73s Bob W5RG __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

[Elecraft] FS: K3/K3s Filters

Available are the following filters for the K3/K3s: KFL3A-250-IR-F 250Hz IR Filter (CW/DATA) NIB $115 Shipped KFL3A-1.0K-IR-F 1.0kHz IR Filter (CW/DATA) $85 Shipped KFL3A-2.1K-IR-F 2.1kHz IR Filter (SSB) $85 Shipped KFL3A-2.1K-IR-F 2.1kHz IR Filter (SSB) NIB $95 Shipped KFL3A-2.7K-IR-F STOCK

Re: [Elecraft] Your opinion on K3s settings for best weak signal cw reception

Duane, important is to set fine tuning (1Hz) when using the APF as the only precise tune on spot will effectively pulling out this weak sig from the noise. I do not understand why the K3/K3S never got as same feature as KX3 > switching to fine tuning automatically when APF is ON... Also try to

Re: [Elecraft] QRO - KPA500 Failure

Hi Jim, thanks for your KPA500 issue update and returning the thread to its original point there. Let us know the results once you gets there. Ahoj, Petr - 73 - Petr, OK1RP "Apple & Elecraft freak" B:http://ok1rp.blogspot.com MeWe: https://bit.ly/2HGPoDx MeWe: https://bit.ly/2FmwvDt --