Mail Archive Search: <+subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+SB200\s+Retrofit\s*$/>

Results:

References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[AMPS\]\s+SB200\s+Retrofit\s*$/: 14 ]

Total 14 documents matching your query.

1. [AMPS] SB200 Retrofit (score: 1): Author: mark.cherry@quickstart.com (Cherry, Mark); Date: Mon, 2 Oct 2000 12:45:42 -0700; Hello all, I would like to rebuild the power supply/filter/rectifier board in my sb200, but am having problems finding the filter caps. I know that Harbauch had such a replacement, but he is not offe; /archives//html/Amps/2000-10/msg00056.html (8,175 bytes)
2. [AMPS] SB200 Retrofit (score: 1): Author: 2@vc.net (measures); Date: Mon, 2 Oct 2000 18:06:21 -0700; Electrolytic caps are more compact than they were 30-yrars ago, so don't expect to find an exact replacement. Odds are that you are going to wind up with more C in a shorter case. The main thing is; /archives//html/Amps/2000-10/msg00059.html (8,473 bytes)
3. [AMPS] SB200 Retrofit (score: 1): Author: apight@pa.net (A P); Date: Tue, 3 Oct 2000 07:33:56 -0400; . . .and in order to acquire a Q of c. 2, you make the following modifications to your SB200: 1. 2. 3. Please fill in the blanks Rich. Simply stating a Q of 2 is better/mandatory/necessary/neatokeen; /archives//html/Amps/2000-10/msg00063.html (9,427 bytes)
4. [AMPS] SB200 Retrofit (score: 1): Author: w7ti@jps.net (Bill Turner); Date: Tue, 03 Oct 2000 06:38:46 -0700; ______________________________________________________________ Cheap shot. W7TI -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUES; /archives//html/Amps/2000-10/msg00065.html (8,179 bytes)
5. [AMPS] SB200 Retrofit (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Tue, 3 Oct 2000 09:07:41 -0500; Any copy of Bill Orr's or the ARRL Handbook have this info in a nice table-type format. These valuable reference tools also have the answers to about 75% of the questions asked here on the reflector.; /archives//html/Amps/2000-10/msg00066.html (8,775 bytes)
6. [AMPS] SB200 Retrofit (score: 1): Author: apight@pa.net (A P); Date: Tue, 3 Oct 2000 10:47:27 -0400; **snip** response: And if "Any copy of Bill Orr's or the ARRL Handbook have this info in a nice table-type format. These valuable reference tools also have the answers to about 75% of the questions a; /archives//html/Amps/2000-10/msg00067.html (9,214 bytes)
7. [AMPS] SB200 Retrofit (score: 1): Author: 2@vc.net (measures); Date: Tue, 3 Oct 2000 08:17:42 -0700; ? The factory-stock tuned inputs had a Q of approx. 1. To obtain a good match for a solid-state radio, make the Xc of the input cap for the tuned circuits roughly 25-ohms for each band. / 50-ohms/25; /archives//html/Amps/2000-10/msg00068.html (10,391 bytes)
8. [AMPS] SB200 Retrofit (score: 1): Author: 2@vc.net (measures); Date: Tue, 3 Oct 2000 08:17:47 -0700; ? I don't see how, Bill. Changing the design Q of tuned inputs is probably the least well understood job in a G-G amp. - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.; /archives//html/Amps/2000-10/msg00070.html (8,646 bytes)
9. [AMPS] SB200 Retrofit (score: 1): Author: 2@vc.net (measures); Date: Tue, 3 Oct 2000 09:31:17 -0700; I can not recall seeing Orr talk about the effect of tuned input Q in G-G amplifiers. Fishing for lapdogs requires cutting bait. My guess on the matter is that readership of the AMPS archive is subs; /archives//html/Amps/2000-10/msg00071.html (9,774 bytes)
10. [AMPS] SB200 Retrofit (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Tue, 3 Oct 2000 17:42:35 -0500; I just happened to pull the 23rd edition off the shelf....I have several others. On page 14-22 is a very nice table...fig. 44...listing cathode circuit values for grounded-grid amplifiers. The table; /archives//html/Amps/2000-10/msg00074.html (8,634 bytes)
11. [AMPS] SB200 Retrofit (score: 1): Author: 2@vc.net (measures); Date: Tue, 3 Oct 2000 16:03:33 -0700; What is the Q, Phil. ? end - Rich..., 805.386.3734, www.vcnet.com/measures. end -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUE; /archives//html/Amps/2000-10/msg00075.html (8,328 bytes)
12. SV: [AMPS] SB200 Retrofit (score: 1): Author: sm5ki@algonet.se (sm5ki); Date: Fri, 06 Oct 2000 15:35:18 +0200; Oh yes, look into EIMACs application notes for radio hams where Bill shows the effect of linearity by a cathode tuned circuit in gg amplifiers. Again, and I have said it many times now: who can scan; /archives//html/Amps/2000-10/msg00101.html (11,185 bytes)
13. [AMPS] SB200 Retrofit (score: 1): Author: Peter_Chadwick@mitel.com (Peter Chadwick); Date: Fri, 6 Oct 2000 14:42:11 +0100; Does anyone know why the Collins advertising material for the 30L1 talked about 'RF inverse feedback' and not 'negative feedback'? (Omitting for the moment the fact that the 220pF capcitors gave a no; /archives//html/Amps/2000-10/msg00102.html (8,253 bytes)
14. SV: [AMPS] SB200 Retrofit (score: 1): Author: da_kang@hotmail.com (Jeff Wolf); Date: Fri, 06 Oct 2000 19:45:03 GMT; As long as it is legally done, I would be more than willing to take and press to CD all the articles... If people want to scan in whatever they have, I can create the CD(s) if people want to email in; /archives//html/Amps/2000-10/msg00105.html (8,505 bytes)

Current List: 1 - 14
Page: [1]