Hi; I think his price is very reasonable. There are two costs, materials and time. To look at it from too expensive based solely on material costs is doing a huge disservice to the guy. The time he sp

Burning selenium is very toxic, really bad for your health

I have had this oscilloscope cal set since 1980. I have the manuals for the 106, 184, and 191. They are in excellent physical condition and have not been abused. Tektronix 067-0502-00 Ser# 000974 no o

Deane Kidd put this mod kit together for me years ago. It was an official Tek kit p/n 040-1038-03. Auction also includes all the original 492/492P manuals: OP, Service Vol 1, Service Vol 2 and Program

In the scientific world, borosilicate glass (pyrex being Cornings name) electrical connections through the glass is done with tungsten using an intermediate of uranium glass. The uranium glass goes on

Don't know if this will help or give you some fresh links to follow... Perhaps Ballantine can help? https://www.philcoradio.com/phorum/printthread.php?tid=11233

Pomona still makes them, boxes with connectors: https://www.pomonaelectronics.com/products/boxes/boxes-with-connectors

https://elektrotanya.com/tektronix_dm5110_511_4%2C5-digit_dvm_1989_sm.zip/download.html#dl

From the manual: 2. Check Crystal Oscillator Frequency a. Requirement-Frequency 1 0 MHz ± 1 00 Hz at ambient room temperature. Crystal oven stabil ized. (Two hours warm-up time after power is appl ied

https://www.qservice.tv/

I have a Polaroid camera back, it is in great shape. I do not know which scope adapter it fits, I can send photos on request. Please PM me if interested.

I have a new never used Tek power supply mod kit complete with original box and instructions? If anyone is interested please send me an PM.

Consenus in the forums on EEVBlog is to replace with at least the next highest voltage rating, so a 25V tantalum would be dubbed with a 35V. Also stick with a known quality brand AVX, Kemet etc. There

You should get the matching units :) 184 time mark generator, 067-0502-00 calibration fixture and 106 square wave generator :) wrote:

Personally I like the Sencore LC-77, LC102 or LC103. Very little difference between a LC-77 and a LC-102 wrote:

Hi Eric; That is an interesting question of how far it will go.... $$$ available, space available and humour of one's other half about this form of madness. 😜 Wander over to EEVBlog forum and peruse t

The boards are extremely cheap from JLCPCB, online quote. yahoo.com@groups.io> wrote:

Ebay, $10-20ish

Unless you are just filling in blank spaces you only "need" module repurposed, see links below.... https://www.eevblog.com/forum/projects/tektronix-tds3000-oscilloscope-modules-tds3uam/ https://www.ee

Two scams going, fellow on the R&S groups has found a seller on *Quoka.de,*I had an email trail and purported invoice on a piece of Datron equipment. Outlined below A couple of weeks back a forum memb