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Peter, Thanks for the information. I am planning to replace the large caps and the audio amp before replacing the PS board. It wasn't clear to me if you are interested in selling your PS board or were

Thanks Mark for the great tip Regards Tim KD2SC

Tim, I think this is what your looking for.?http://www.wb4hfn.com/DRAKE/DrakeArticles/TechTips/BushingRepair.htm 73's, Mark, WB0IQK

Bill: I have an almost complete original Sherwood board here...one of the last he was able to kludge together with existing parts.? I think I am missing only one cap and it is in the queue for

Do not know the answer to your question. Will ask when I see him at Winterfest in January. But the R4C had a large audio transistor, chassis mounted, that when (not if) it went out the power supply

Here are a couple of nice eBay photos for you. 73 -Jim NU0C "Bill Carver" <bill@...> wrote:

Hi Jim, I am very interested in any design info you could share with me. As I mentioned to Gary, I have been reading through the info I found in the Files section, however, I haven't found any of what

Hi Steve, Thanks for your response. I sent a reply to Gary that also included some questions. I would appreciate any thoughts you might also have. Bill N0CU

Hi Gary, I have been reading through the info I found in the Files section. It was helpful but also a bit confusing.? Although I would probably purchase the Sherwood mods if still available, I am

I've checked the PA assembly outside the TR7 and now want to put it back into the radio. But I removed it 30+ years ago and don't remember how the power leads were connected. The wires were snipped

Drake W-4 HF wattmeter with PL-259 connectors, S/N 28219 Drake WV-4 VHF wattmeter with UG-58 connectors, S/N 2110 NO scratches on either meter face. The cabinets are in excellent condition BUT the

I have some Kikad files that I started for reproducing my own versions of the Drake modes.? ?These include the Audio Amp, 3rd Mixer, Product detector, and power supply.? ?They are designed, but

I have Kikad designs for the audio amp, the detector, the third mixer, and the power supply.? ? They all follow the previously available board designs in that the audio amp is LM383 based, the

I took the original piece to AutoZone and they matched it to some fuel line. Bought three feet (a life time supply) of it and it works great. Just use a sharp knife and cut it square.

David, Thank you Thank you. Let me know what I owe you. Yes, qrz.com address is right. I hate to post it here, I tried to find your email but couldn’t. 73, Gary WB6OGD

Believe have what you need. Your address in QRZ is ok? David Assaf III W5XU, VP8RXU

7-pin (I’m thinking the RF amp is a 12BZ6 on the R-4)? If so, I have some. I have hundreds of fuseholders but they are all screw-in and not bayonet. Steve Wedge, W1ES/4 Time flies like an arrow.

Frank, Thanks, really appreciate it, David is looking, if he doesn't have them, I will let you know. 73, Gary WB6OGD

David, Yes, for the 6BZ6, bayonet lock down type. And, fuse cap is also bayonet quarter turn type. Thank you! Let me know what it costs, will gladly paypal you.? This rig is just being refurbed and

I have various tube shields and fuse caps that you can have for postage. But I need a photo of the tube socket (top side) to figure out a shield to match it. Also, is it a 12 pin or a 9 pin tube? And