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Problems in a little PT2
elfiself
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Posts: 58
Threads: 9
Joined: Apr 2016
City: Albany,NY
#7

01-03-2019, 03:49 PM
lets start with 56.6k ohm value for secondary of 2nd IF transformer measured between 7C6 pin 5 (d1) and high side of volume control.
next I replaced the 40/80 ohm line resistor with 10w wire wounds. in the circuit the 40 measures good while the 80 measures 3.7 ohms.
thoughts please
Larry
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Messages In This Thread
PT2 tuning capacitor - by elfiself - 01-02-2019, 10:47 PM
RE: Problems in a little PT2 - by Ron Ramirez - 01-03-2019, 03:54 PM
RE: Problems in a little PT2 - by elfiself - 01-04-2019, 03:45 PM
RE: Problems in a little PT2 - by Radioroslyn - 01-04-2019, 04:20 PM
RE: Problems in a little PT2 - by elfiself - 01-04-2019, 05:06 PM
RE: PT2 tuning capacitor - by gregb - 01-02-2019, 10:50 PM
RE: PT2 tuning capacitor - by elfiself - 01-02-2019, 11:26 PM
problems in a little PT2 - by elfiself - 01-03-2019, 02:11 PM
RE: PT2 tuning capacitor - by Radioroslyn - 01-03-2019, 02:49 PM
RE: PT2 tuning capacitor - by sam - 01-03-2019, 02:49 PM
Problems in a little PT2 - by elfiself - 01-03-2019, 03:49 PM



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  1. The PHILCO Phorum
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