[Drakelist] TR7; Strangeness with the fake AM filter

2009-06-14 Thread Jim Shorney
OK, here's one I haven't heard of before. I have an early TR7 on the bench that I have installed the resistor in an empty filter slot to fake an AM filter. I've never used this mod myself, since I've sprung for the AM filter in my rigs. In tuning around and listening to AM signals, I have

Re: [Drakelist] TR7; Strangeness with the fake AM filter

2009-06-14 Thread Garey Barrell
Jim - There is a history of problems with the 48 kHz filter elements drifting with age. I think John Kriner has replacements, they come in matched pairs. 73, Garey - K4OAH Glen Allen, VA Drake 2-B, 4-B, C-Line TR-4/C Service Supplement CDs www.k4oah.com Jim Shorney wrote: OK, here's