Home |
Search |
Today's Posts |
#1
![]() |
|||
|
|||
![]()
Can someone tell me where I can find the housings for a 1n21 crystal
detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere -- Chris W KE5GIX Gift Giving Made Easy Get the gifts you want & give the gifts they want One stop wish list for any gift, from anywhere, for any occasion! http://thewishzone.com |
#2
![]() |
|||
|
|||
![]()
On Sun, 05 Mar 2006 09:20:20 -0600, Chris W wrote:
Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Try googling with: 1n21 crystal mount 73's Richard Clark, KB7QHC |
#3
![]() |
|||
|
|||
![]()
Richard Clark wrote:
On Sun, 05 Mar 2006 09:20:20 -0600, Chris W wrote: Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Try googling with: 1n21 crystal mount A google search for that is giving me some links but still no luck finding a place I can buy one -- Chris W KE5GIX Gift Giving Made Easy Get the gifts you want & give the gifts they want One stop wish list for any gift, from anywhere, for any occasion! http://thewishzone.com |
#4
![]() |
|||
|
|||
![]()
On Sun, 05 Mar 2006 16:23:37 -0600, Chris W wrote:
Richard Clark wrote: On Sun, 05 Mar 2006 09:20:20 -0600, Chris W wrote: Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Try googling with: 1n21 crystal mount A google search for that is giving me some links but still no luck finding a place I can buy one http://mailgate.supereva.com/misc/mi.../msg04490.html was at the 6th entry. http://store.americanmicrosemiconduc...FTFZDgodfQQv8A was at the right as a vendor http://www.advancedsemiconductor.com/diodes/1N/1N.shtml sells the diodes and a call "could" result in leads This is a product line that is probably entirely custom design, or salvage from equipment that is 50 years old. 73's Richard Clark, KB7QHC |
#5
![]() |
|||
|
|||
![]()
Litzendraht wrote:
Chris W wrote: Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Chris, I'm not sure exactly what you need. Are you working with microwave frequencies? I have some type N connectors that house a 1N21 and have a BNC on the rear. Presumably it's simply a series diode used as a detector. John Yep, that is exactly what I am looking for, with no luck so far. I have some 1.2, 1.6 and 2.4 ghz antennas I want to tune. -- Chris W KE5GIX Gift Giving Made Easy Get the gifts you want & give the gifts they want One stop wish list for any gift, from anywhere, for any occasion! http://thewishzone.com |
#6
![]() |
|||
|
|||
![]()
Richard Clark wrote:
On Sun, 05 Mar 2006 16:23:37 -0600, Chris W wrote: Richard Clark wrote: On Sun, 05 Mar 2006 09:20:20 -0600, Chris W wrote: Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Try googling with: 1n21 crystal mount A google search for that is giving me some links but still no luck finding a place I can buy one http://mailgate.supereva.com/misc/mi.../msg04490.html was at the 6th entry. http://store.americanmicrosemiconduc...FTFZDgodfQQv8A was at the right as a vendor http://www.advancedsemiconductor.com/diodes/1N/1N.shtml sells the diodes and a call "could" result in leads This is a product line that is probably entirely custom design, or salvage from equipment that is 50 years old. 73's Richard Clark, KB7QHC I saw no indication on those web sites that they sold the mounts. However, I did call them all and some others that sell the the 1N21 diodes and none sale the mounts or can tell me where to get one. -- Chris W KE5GIX Gift Giving Made Easy Get the gifts you want & give the gifts they want One stop wish list for any gift, from anywhere, for any occasion! http://thewishzone.com |
#7
![]() |
|||
|
|||
![]()
On Tue, 07 Mar 2006 17:33:05 -0600, Chris W wrote:
I saw no indication on those web sites that they sold the mounts. However, I did call them all and some others that sell the the 1N21 diodes and none sale the mounts or can tell me where to get one. I know it is not what you asked for, but a functional replacement might be a HP crystal detector that you frequently see on Ebay for less than $100. The downside is that the consequences of destroying the diode are more expensive. Owen -- |
#8
![]() |
|||
|
|||
![]()
Not to mention that - you might locate 1N21-R 's - which are
Reverseable, and will leave you with the pin conductors , on BOTH ends, if you leave off the 1/4 inch cover that is swappable for the ends! And, of the mounts I have seen (they used for power out/mixer diode adaptors, for "C" band (6 GHz), they have a "N" male fitting to a "BNC" output female, BUT-- they have a wire in place from the center to the shield of the "N" end! (this for an rf choke, at 6 GHz) which would make then useless (unless you remove that jumper, buried in the male end , delicate surgury, inside the connector)! Lenkurt, Farinon, and several other outfits used these in their comm equipment! Tho, most of the plumbing I saw, had the mounts in waveguide, these MIGHT be an option, if you can locate them-- Jim NN7K Chris W wrote: Richard Clark wrote: On Sun, 05 Mar 2006 16:23:37 -0600, Chris W wrote: Richard Clark wrote: On Sun, 05 Mar 2006 09:20:20 -0600, Chris W wrote: Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Try googling with: 1n21 crystal mount A google search for that is giving me some links but still no luck finding a place I can buy one http://mailgate.supereva.com/misc/mi.../msg04490.html was at the 6th entry. http://store.americanmicrosemiconduc...FTFZDgodfQQv8A was at the right as a vendor http://www.advancedsemiconductor.com/diodes/1N/1N.shtml sells the diodes and a call "could" result in leads This is a product line that is probably entirely custom design, or salvage from equipment that is 50 years old. 73's Richard Clark, KB7QHC I saw no indication on those web sites that they sold the mounts. However, I did call them all and some others that sell the the 1N21 diodes and none sale the mounts or can tell me where to get one. |
#9
![]() |
|||
|
|||
![]()
On Tue, 07 Mar 2006 17:33:05 -0600, Chris W wrote:
none sale the mounts or can tell me where to get one. Hi Chris, Hence my comment about the availability being either custom design or cannibalized from 50 year old equipment. It seems to me, that you can hold one half of the diode with an AGC fuse holder. Given that this style of diode often comes with a cartridge style mount that is removable to reveal two pin connectors (making the whole diode look like a miniature old-fashioned rolling pin for dough), you could buy two such diodes (yeah, expensive) and combine those cartridge mounts so that both ends can be captured by an AGC fuse holder. 73's Richard Clark, KB7QHC |
#10
![]() |
|||
|
|||
![]()
P.S., might be worth a shot- try :Allied Communications Equipment Supply
- (712) 322-2725 - 325 W South Omaha Brg Rd, Council Bluffs, IA 51501 and, inquire about a diode detector for a "LENKURT - MODEL 76 radio", a long shot, I know, but THAT was what was used to alarm low power output, in those units, and other items!! Allied specializeds in communications equipment for commercial users, especially , supplying obsolete equiptment! not cheap, but - at least they have this stuff! Jim NN7K Jim - NN7K wrote: Not to mention that - you might locate 1N21-R 's - which are Reverseable, and will leave you with the pin conductors , on BOTH ends, if you leave off the 1/4 inch cover that is swappable for the ends! And, of the mounts I have seen (they used for power out/mixer diode adaptors, for "C" band (6 GHz), they have a "N" male fitting to a "BNC" output female, BUT-- they have a wire in place from the center to the shield of the "N" end! (this for an rf choke, at 6 GHz) which would make then useless (unless you remove that jumper, buried in the male end , delicate surgury, inside the connector)! Lenkurt, Farinon, and several other outfits used these in their comm equipment! Tho, most of the plumbing I saw, had the mounts in waveguide, these MIGHT be an option, if you can locate them-- Jim NN7K Chris W wrote: Richard Clark wrote: On Sun, 05 Mar 2006 16:23:37 -0600, Chris W wrote: Richard Clark wrote: On Sun, 05 Mar 2006 09:20:20 -0600, Chris W wrote: Can someone tell me where I can find the housings for a 1n21 crystal detector diode so I can hook it to some coax and a directional coupler? I can't seem to fine one anywhere Try googling with: 1n21 crystal mount A google search for that is giving me some links but still no luck finding a place I can buy one http://mailgate.supereva.com/misc/mi.../msg04490.html was at the 6th entry. http://store.americanmicrosemiconduc...FTFZDgodfQQv8A was at the right as a vendor http://www.advancedsemiconductor.com/diodes/1N/1N.shtml sells the diodes and a call "could" result in leads This is a product line that is probably entirely custom design, or salvage from equipment that is 50 years old. 73's Richard Clark, KB7QHC I saw no indication on those web sites that they sold the mounts. However, I did call them all and some others that sell the the 1N21 diodes and none sale the mounts or can tell me where to get one. |
Reply |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Identifying a mystery diode | Homebrew | |||
Identification of Motorola Diode 56C53 | General | |||
Zener Diode | Homebrew | |||
Zener Diode | Homebrew | |||
Need Source for Diode in TS-1285/URM-120 Wattmeter 2-30 MHz Plug-in Sensor, pls | Equipment |