[ARC5] Lopsided modulation
Richard Knoppow
1oldlens1 at ix.netcom.com
Mon Feb 26 21:41:52 EST 2018
Depends on weather you mean unloaded, where the Q may be very
high, or loaded, as with an antenna connected and tuned. The
loaded Q may be very low since the resistive part of the antenna
impedance is imposed on the circuit. The loading is why the plate
dip becomes so broad as the loading comes up to its working
value. Along with the effective Q becoming lower the bandwidth of
the final tank becomes broader. In general, if the grid and plate
tanks have been tuned to optimum they are tuned to the carrier
and will not discriminate sidebands or even be narrow enough to
do so.
On 2/26/2018 5:36 PM, K5MYJ wrote:
> THE ARC-5 FINAL TANK CIRCUIT IS NOT A LOW Q CIRCUIT!
> Bob Macklin
> K5MYJ
> Seattle, Wa.
> "Real Radios Glow In The Dark"
--
Richard Knoppow
1oldlens1 at ix.netcom.com
WB6KBL
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