Re: [Drakelist] R-4A PTO Woes

2011-01-10 Thread Diane and Edward Swynar
Hi Curt, I think the issue with my set-up here is the inconsistency in shielding between the PTO can its attaching metal base. For whatever reason(s) it's being compromised as the set warms-up, and that is causing the intermittent irregular creep in frequency... As for the hole at the back of

Re: [Drakelist] R-4A PTO Woes

2011-01-10 Thread Diane and Edward Swynar
Hi Steve, Well, keep in mind that the PTO in the just-plain-old R-4 (such as I have here) is a TUBE-type. The PTO in my T-4X is solid-state, with all of the componentry mounted a small circuit board that is itself, in turn mounted inside the enclosure. As for the active devices used in Drake

[Drakelist] SPR-4 Question

2011-01-10 Thread Bob Jackson
Does the SPR-4 take the same crystals as the SW-4? Tnx, Bob___ Drakelist mailing list Drakelist@zerobeat.net http://mailman.zerobeat.net/mailman/listinfo/drakelist

[Drakelist] Drake Items for sale!

2011-01-10 Thread Michael Sue Trussell
I need additional space in my radio room for extra projects, so here is my list at this time. Drake R4C receiver, serial number 21155, 160 thru 10 meters, unmolested, original manual, normal operating filters for, am, ssb, cw, and cw narrow. Original shipping box with matching numbers and

[Drakelist] No Plate Voltage on L-4B

2011-01-10 Thread Robert Smith
Blew a 50K Bias resistor in my L-4B power supply. Change resistor and check all wires , resistors and diodes. Check ok. Fire up the Amp and have no reading on the Plate Volt Meter? Any help Thanks.___ Drakelist mailing list Drakelist@zerobeat.net

[Drakelist] TR7 nada

2011-01-10 Thread Gypsymt34
Hello to the group. TR7 A: I have reseated all the boards. Stored unit for nine months. Hooked up yesterday. Digital freqs way off, 12xxx while in 20 M position 5xxx while in 40 M position...etc Did have some signals (SSB) input on the 20 M position, but mechanical dial says way off

Re: [Drakelist] TR7 nada

2011-01-10 Thread Jim Shorney
Some things to check (in no particular order): Make sure all the boards are properly seated. If oxidation on the Molex connectors is persistent, cleaning/DeOxit treatment should be used. Copper grounding fingers should be clean and make good contact with the frame. Also check for deformed female