[Lowfer] Lowfer Final Transistors-Switching Time
Andy - KU4XR
ku4xr at yahoo.com
Mon Aug 2 09:25:33 EDT 2010
--- On Sun, 8/1/10, John Bruce McCreath <weazle at hurontel.on.ca> wrote:
> What package are the 4401/4403's?
>
> 73, J.B., VE3EAR
Hi J.B :
The 2N4401/2N4403 pair is in the TO-92 plastic package. They can be
purchased from 6 cents to around 11 cents each depending on the
manufacturer. Decent little transistors for lowFER PA's ... 73 ::
Andy - KU4XR - EM75xr - Friendsville, TN. USA
LOWfer Beacon " XR " @ 185.29875 KHz ( QRSS-60 )
*** Temporarily OFF, while constructing a new antenna ***
Coordinates: N: 35º 43' 54" - W: 84º 3' 16"
http://www.myspace.com/beaconxr
--- On Sun, 8/1/10, John Bruce McCreath <weazle at hurontel.on.ca> wrote:
> Hi Andy, Lowfers,
>
> That's some useful data that you posted. I can't find
> it right now, but I recall from several years back that Bill
> Ashlock had found a pair of transistors in the TO-220 package
> that worked nicely and where readily available. What package
> are the 4401/4403's?
>
> 73, J.B., VE3EAR
>
> LowFER Beacon "EAR"
> 188.830 kHz. QRSS30
> EN93dr
>
More information about the Lowfer
mailing list