-=> Quoting Ralph Hartwell to Joe Nicholson <=-
JN> I'm sure you were listening on an image frequency, much as I
JN> did at the beginning of my life-long interest in radio.
RH> My dad had an upright Philco which plainly had marked on the
RH> circular dial "POLICE 1650-1700 kcs".
Ahhhhhh, some of those larger radios had a shortwave band or two.
Some went up to 3mcs, others to 10mcs. They even had push buttons
the owner could program, and windows to insert pieces of paper
with the call letters of the stations.
Production stopped during WWII, and after the war all efforts were
directed to manufacturing TV's. We wound up with a pile of useless
table models that didn't even have an RF stage, but did have a
"converter" instead of an oscillator/mixer. The 2-section ganged
tuning capacitor became a single-section component.
... Gun Control: Correctly aiming your .357 Magnum.
___ Blue Wave/QWK v2.12
--- GEcho 1.00
---------------
* Origin: 9-1-1 FF's LEO's OSHA COMMS (619) 669-0385 (1:202/911)
|