开云体育

Strange coincidence. ?I had the same problem. ?Turned out to be the contacts on my TUG-7 (?) mic stand for a D-104 or dynamic cartridge. ?I forget what was the preferred or non-preferred

Thought I would ping the collective intelligence on this one for this TR-7A. On 40M if I transmit into a dummy load, I can get full power, 150W or so. No issues. When I transmit into my HF loop (fed

Despite the switch test resulted ok, did you tried to put the 28 and 28.5 xtals at the 29.1 position? 73 Marcus PY2PLL Em 18/01/2025 17:24, Dave KD5FX via groups.io

A Drake TR4 was quite still, Its signal no longer could fill. But a craftsman with care, Replaced parts with flair, And now it hums strong with new thrill! - Jerry, KF6VB

As an epic limerick. Steve Wedge, W1ES Time flies like an arrow. Fruit flies like a banana.

Group, Please post the contact info for Gary W0DVN, Scott (??) and any others who repair/restore Drake (or other vintage gear) Thanks & 73 from the LA dystopia ??? Jay W6CJ

Mine had a bad zener diode.

*** Oh, yeah. "Do it again in iambic pentameter" :). ..as an epic poem in Russian. .. in the style of the "Art of War" by Sun Tzu. .. in the style of Chairman Mao's "Little Red Book". This is

Jim I'm not familiar with Scott, what is his YouTube "name" so I can look at the L7 matter you noted. Thanks Tim

Its all over the last 3 years on e-ham? repair reviews.? ?Dunno what has happened, but it has gone from really, really? good...to really bad.? ?Even w7ry posted a bad review. Scott just got

The demons have been released from Pandora's box, I see. ? [email protected]> wrote:

A pity my video clip didn't work here because it would have been a perfect illustration of the problem. During tuning up there is a hum in the speaker, but only on 40, 15 and 10 meters, i.e. only on

Right Gary for sure you would get over loaded. In the past I purchased some Parts from you but glad to know that if I get stuck I have back up. Tim

I do not have a web page. I like doing work on radios (keeps me sharp) but I don’t want a deluge. I think a webpage would bring about such a deluge because there are so few folks still working on

OMG! This will become a literary classic for sure. Tony - W9JXN

Possibly dirty pots (I know it sounds strange but caused my PS-7 to fault) or something in the sensing circuitry for the crowbar.

Thanks Gary for the info on Drake repair, do you have a webpage? Tim

Gary, it was about Ron Baker. 73, Bill AI5RP ++++++++++++++++ Bill Blodgett Arlington, Texas

I don’t think I have ever seen. PS-7 with zero output… First check the voltages across the two big electrolytic cans. This voltage should be about 18 volts or so. The most likely candidate for

Write about fixing a Drake TR4 in the style of a Raymond Chandler detective novel: --------------- snip -------------------- It was one of those nights when the air’s so thick you could slice it