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Re: Fast buffer idea

From "Tim Williams" <tiwill@seventransistorlabs.com>
Newsgroups sci.electronics.design
Subject Re: Fast buffer idea
Date 2017-05-16 03:29 -0500
Organization A noiseless patient Spider
Message-ID <ofed2o$7nr$1@dont-email.me> (permalink)
References <vN0SA.45616$3M3.37466@fx16.iad>

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This was fun. Not bad for 3904s.
https://www.seventransistorlabs.com/Images/High_Speed_Buffer.png
See how it works with 10GHz transistors. :^)

Tim

-- 
Seven Transistor Labs, LLC
Electrical Engineering Consultation and Contract Design
Website: http://seventransistorlabs.com


"bitrex" <bitrex@de.lete.earthlink.net> wrote in message 
news:vN0SA.45616$3M3.37466@fx16.iad...
> Diamond buffers are kind of cool, emitter feedback makes them linear and 
> they don't have much phase shift, but they kind of suck balls whenever you 
> want to actually move appreciable current with them which unfortunately is 
> exactly what you'd want to do with a buffer.
>
> I came up with this thing that uses a sort of MOSFET-BJT Sziklai pair 
> input-thing to drive boosting transistors to pump more dynamic current 
> into the output follower's bases to speed up the transitions. This is the 
> sim of it pushing a 100MHz square wave into a load using jellybean 
> transistors:
>
> http://imgur.com/a/bM8hl
>
> Fast recovery didoes from the bases of the boosting transistors to ground 
> and Vcc seem to speed up the transitions a lot.
>
> Version 4
> SHEET 1 1804 1564
> WIRE -16 -592 -16 -672
> WIRE 160 -592 -16 -592
> WIRE 320 -592 160 -592
> WIRE 480 -592 320 -592
> WIRE 624 -592 480 -592
> WIRE 896 -592 624 -592
> WIRE -16 -480 -16 -592
> WIRE 320 -480 320 -592
> WIRE 160 -464 160 -592
> WIRE 480 -464 480 -592
> WIRE 624 -352 624 -592
> WIRE -16 -320 -16 -400
> WIRE 160 -320 160 -400
> WIRE 160 -320 -16 -320
> WIRE 320 -304 320 -400
> WIRE 480 -304 480 -400
> WIRE 480 -304 320 -304
> WIRE 560 -304 480 -304
> WIRE -16 -256 -16 -320
> WIRE 896 -160 896 -592
> WIRE -576 -112 -576 -144
> WIRE -16 -112 -16 -176
> WIRE 624 -112 624 -256
> WIRE 624 -112 -16 -112
> WIRE 704 -112 624 -112
> WIRE 832 -112 768 -112
> WIRE -16 -32 -16 -112
> WIRE -576 -16 -576 -32
> WIRE -576 -16 -688 -16
> WIRE -64 -16 -224 -16
> WIRE -576 16 -576 -16
> WIRE 896 16 896 -64
> WIRE -688 32 -688 -16
> WIRE 320 96 320 -304
> WIRE -576 144 -576 96
> WIRE -16 144 -16 64
> WIRE 160 144 -16 144
> WIRE 256 144 160 144
> WIRE 896 176 896 16
> WIRE 544 192 320 192
> WIRE 160 208 160 144
> WIRE -16 336 -16 144
> WIRE 160 336 160 272
> WIRE 160 336 -16 336
> WIRE 320 336 160 336
> WIRE 544 384 544 192
> WIRE 896 384 896 256
> WIRE 896 384 544 384
> WIRE 992 384 896 384
> WIRE 1152 384 1072 384
> WIRE 1312 384 1232 384
> WIRE 1472 384 1392 384
> WIRE 1600 384 1472 384
> WIRE 1696 384 1600 384
> WIRE -416 400 -576 400
> WIRE -224 400 -224 -16
> WIRE -224 400 -416 400
> WIRE 160 432 -16 432
> WIRE 320 432 896 16
> WIRE 320 432 160 432
> WIRE -576 448 -576 400
> WIRE -416 448 -416 400
> WIRE 160 496 160 432
> WIRE 1472 512 1472 384
> WIRE 1600 512 1600 384
> WIRE 896 528 896 384
> WIRE 544 560 544 384
> WIRE 544 560 320 560
> WIRE -576 576 -576 528
> WIRE -416 576 -416 528
> WIRE -16 608 -16 432
> WIRE 160 608 160 560
> WIRE 160 608 -16 608
> WIRE 256 608 160 608
> WIRE 1472 704 1472 576
> WIRE 1600 704 1600 592
> WIRE -16 784 -16 608
> WIRE 896 784 320 336
> WIRE 896 784 896 608
> WIRE -224 864 -224 400
> WIRE -64 864 -224 864
> WIRE 896 912 896 784
> WIRE -16 960 -16 880
> WIRE 624 960 -16 960
> WIRE 704 960 624 960
> WIRE 832 960 768 960
> WIRE -16 1008 -16 960
> WIRE 624 1072 624 960
> WIRE 320 1120 320 656
> WIRE 480 1120 320 1120
> WIRE 560 1120 480 1120
> WIRE -16 1152 -16 1088
> WIRE 144 1152 -16 1152
> WIRE -16 1216 -16 1152
> WIRE 320 1216 320 1120
> WIRE 144 1232 144 1152
> WIRE 480 1232 480 1120
> WIRE -16 1360 -16 1296
> WIRE 144 1360 144 1296
> WIRE 144 1360 -16 1360
> WIRE 320 1360 320 1296
> WIRE 320 1360 144 1360
> WIRE 480 1360 480 1296
> WIRE 480 1360 320 1360
> WIRE 624 1360 624 1168
> WIRE 624 1360 480 1360
> WIRE 896 1360 896 1008
> WIRE 896 1360 624 1360
> WIRE -16 1472 -16 1360
> FLAG 1696 384 Out
> IOPIN 1696 384 Out
> FLAG -16 1472 Vee
> FLAG -16 -672 Vcc
> FLAG -688 32 0
> FLAG -576 -144 Vcc
> FLAG -576 144 Vee
> FLAG -416 576 0
> FLAG -576 576 0
> FLAG 1472 704 0
> FLAG 1600 704 0
> SYMBOL npn 832 -160 R0
> WINDOW 3 67 65 Left 2
> SYMATTR Value 2SCR514P
> SYMATTR InstName Q1
> SYMBOL pnp 832 1008 M180
> SYMATTR InstName Q2
> SYMATTR Value 2SAR514P
> SYMBOL res 880 160 R0
> SYMATTR InstName R1
> SYMATTR Value 10
> SYMBOL res 880 512 R0
> SYMATTR InstName R2
> SYMATTR Value 10
> SYMBOL nmos -64 784 R0
> SYMATTR InstName M1
> SYMATTR Value RHP030N03
> SYMBOL pmos -64 64 M180
> SYMATTR InstName M2
> SYMATTR Value RRS100P03
> SYMBOL res -32 1200 R0
> SYMATTR InstName R3
> SYMATTR Value 47k
> SYMBOL res -32 -496 R0
> SYMATTR InstName R4
> SYMATTR Value 47k
> SYMBOL voltage -576 -128 R0
> WINDOW 123 0 0 Left 2
> WINDOW 39 0 0 Left 2
> SYMATTR InstName V1
> SYMATTR Value 5
> SYMBOL voltage -576 0 R0
> WINDOW 123 0 0 Left 2
> WINDOW 39 0 0 Left 2
> SYMATTR InstName V2
> SYMATTR Value 5
> SYMBOL res -432 432 R0
> SYMATTR InstName R5
> SYMATTR Value 100k
> SYMBOL voltage -576 432 R0
> WINDOW 3 -190 227 Left 2
> WINDOW 123 0 0 Left 2
> WINDOW 39 0 0 Left 2
> SYMATTR Value PULSE(-3 3 0 0.1n 0.1n 5n 10n)
> SYMATTR InstName V3
> SYMBOL res 1088 368 R90
> WINDOW 0 0 56 VBottom 2
> WINDOW 3 32 56 VTop 2
> SYMATTR InstName R6
> SYMATTR Value 50
> SYMBOL cap 1456 512 R0
> SYMATTR InstName C1
> SYMATTR Value 100p
> SYMBOL ind 1248 368 R90
> WINDOW 0 5 56 VBottom 2
> WINDOW 3 59 53 VTop 2
> SYMATTR InstName L1
> SYMATTR Value 100nH
> SYMBOL res 1584 496 R0
> SYMATTR InstName R7
> SYMATTR Value 50
> SYMBOL res 1408 368 R90
> WINDOW 0 0 56 VBottom 2
> WINDOW 3 32 56 VTop 2
> SYMATTR InstName R8
> SYMATTR Value 1
> SYMBOL pnp 256 656 M180
> SYMATTR InstName Q3
> SYMATTR Value 2N3906
> SYMBOL npn 256 96 R0
> SYMATTR InstName Q4
> SYMATTR Value 2N3904
> SYMBOL res 304 -496 R0
> SYMATTR InstName R9
> SYMATTR Value 100
> SYMBOL pnp 560 -256 M180
> SYMATTR InstName Q5
> SYMATTR Value 2N3906
> SYMBOL npn 560 1072 R0
> SYMATTR InstName Q6
> SYMATTR Value 2N3904
> SYMBOL res 304 1200 R0
> SYMATTR InstName R10
> SYMATTR Value 100
> SYMBOL schottky 144 208 R0
> SYMATTR InstName D1
> SYMATTR Value BAT54
> SYMATTR Description Diode
> SYMATTR Type diode
> SYMBOL diode 496 -400 R180
> WINDOW 0 24 64 Left 2
> WINDOW 3 24 0 Left 2
> SYMATTR InstName D4
> SYMATTR Value RF05VA1S
> SYMBOL res -32 -272 R0
> SYMATTR InstName R11
> SYMATTR Value 4.7k
> SYMBOL cap 144 -464 R0
> SYMATTR InstName C2
> SYMATTR Value 5p
> SYMBOL res -32 992 R0
> SYMATTR InstName R12
> SYMATTR Value 4.7k
> SYMBOL cap 128 1232 R0
> SYMATTR InstName C3
> SYMATTR Value 5p
> SYMBOL FerriteBead 736 960 R90
> WINDOW 0 -16 0 VBottom 2
> SYMATTR InstName L3
> SYMATTR Value 22n
> SYMATTR SpiceLine Ipk=0.5 Rser=0.044 Rpar=13 Cpar=1.6p mfg="Wurth 
> Elektronik" pn="742 792 711 0"
> SYMBOL FerriteBead 736 -112 R90
> WINDOW 0 -16 0 VBottom 2
> SYMATTR InstName L2
> SYMATTR Value 22n
> SYMATTR SpiceLine Ipk=0.5 Rser=0.044 Rpar=13 Cpar=1.6p mfg="Wurth 
> Elektronik" pn="742 792 711 0"
> SYMBOL diode 496 1296 R180
> WINDOW 0 24 64 Left 2
> WINDOW 3 24 0 Left 2
> SYMATTR InstName D3
> SYMATTR Value RF05VA1S
> SYMBOL schottky 176 560 R180
> WINDOW 0 24 64 Left 2
> WINDOW 3 24 0 Left 2
> SYMATTR InstName D2
> SYMATTR Value BAT54
> SYMATTR Description Diode
> SYMATTR Type diode
> TEXT -688 704 Left 2 !.tran 800u

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Thread

Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 13:50 -0400
  Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 11:27 -0700
    Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-14 19:19 +0000
      Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 15:24 -0400
      Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 12:54 -0700
        Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:02 -0400
          Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 13:10 -0700
            Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:16 -0400
              Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:18 -0400
              Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 14:14 -0700
              Re: Fast buffer idea "Kevin Aylward" <kevinRemovAT@kevinaylward.co.uk> - 2017-05-15 19:51 +0100
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 13:17 -0700
                Re: Fast buffer idea Clifford Heath <clifford.heath@gmail.com> - 2017-05-17 09:14 +1000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-16 16:26 -0700
                Re: Fast buffer idea "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-17 02:04 -0500
        Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-14 20:26 +0000
          Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:31 -0400
          Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:43 -0400
          Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 14:17 -0700
            Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-14 21:53 +0000
              Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 16:14 -0700
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 19:59 -0400
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 20:06 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 00:16 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 20:10 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 03:28 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 20:48 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 04:17 +0000
        Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 07:56 +0000
          Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 06:58 -0400
            Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 12:59 +0000
          Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-15 07:01 -0700
            Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 10:09 -0400
              Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 10:18 -0400
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-15 08:56 -0700
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 16:02 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 10:33 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 18:15 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 14:25 -0400
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 14:26 -0400
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 16:24 +0000
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 16:36 +0000
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 17:18 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 13:30 -0400
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 18:07 +0000
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 19:19 +0000
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 19:45 +0000
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-16 08:33 +0000
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 19:13 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 15:33 -0400
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-16 08:16 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-16 22:10 -0400
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 19:10 +0000
              Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-15 08:55 -0700
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 12:51 -0400
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 12:56 -0400
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 13:05 -0400
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 10:28 -0700
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 13:38 -0400
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 11:29 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 18:41 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 13:19 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 20:46 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 13:56 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 21:00 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 16:46 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-16 01:22 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-16 11:16 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-16 18:55 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-16 12:21 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-16 20:33 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-16 14:00 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-16 21:21 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-16 16:15 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-16 23:58 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-16 17:51 -0700
                Re: Fast buffer idea pcdhobbs@gmail.com - 2017-05-16 16:30 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-17 00:16 +0000
                Re: Fast buffer idea pcdhobbs@gmail.com - 2017-05-16 18:05 -0700
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-16 20:05 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-25 01:13 +0000
                Re: Fast buffer idea Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-05-24 21:43 -0400
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-30 03:16 +0000
                Re: Fast buffer idea Ralph Barone <ralph@invalid.com> - 2017-05-17 02:26 +0000
                Re: Fast buffer idea Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-05-17 08:34 +0200
                Re: Fast buffer idea Ralph Barone <ralph@invalid.com> - 2017-05-17 14:31 +0000
                Re: Fast buffer idea Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-05-17 10:39 -0400
                Re: Fast buffer idea Reinhardt Behm <rbehm@hushmail.com> - 2017-05-17 23:02 +0800
                Re: Fast buffer idea Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-05-16 21:24 +0200
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-16 20:12 -0700
                Re: Fast buffer idea Winfield Hill <hill@rowland.harvard.edu> - 2017-05-25 04:38 -0700
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-25 07:28 -0700
                Re: Fast buffer idea "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-26 08:54 -0500
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-26 14:14 +0000
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-26 07:21 -0700
                Re: Fast buffer idea "Kevin Aylward" <kevinRemovAT@kevinaylward.co.uk> - 2017-05-16 20:27 +0100
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 15:05 -0400
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 15:19 -0400
                Re: Fast buffer idea John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-15 13:21 -0700
                Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 20:56 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 17:37 -0400
              Re: Fast buffer idea "Kevin Aylward" <kevinRemovAT@kevinaylward.co.uk> - 2017-05-15 19:50 +0100
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 19:25 +0000
                Re: Fast buffer idea "Kevin Aylward" <kevinRemovAT@kevinaylward.co.uk> - 2017-05-16 20:19 +0100
            Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 14:33 +0000
              Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 13:15 -0400
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-15 19:05 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-15 15:38 -0400
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-16 08:12 +0000
                Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-16 18:47 +0000
                Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-16 21:52 -0400
                Re: Fast buffer idea Winfield Hill <hill@rowland.harvard.edu> - 2017-05-25 05:05 -0700
                Re: Fast buffer idea pcdhobbs@gmail.com - 2017-05-25 05:42 -0700
                Re: Fast buffer idea Winfield Hill <hill@rowland.harvard.edu> - 2017-05-25 05:49 -0700
                Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-25 08:10 -0700
                Re: Fast buffer idea Gerhard Hoffmann <ghf@hoffmann-hochfrequenz.de> - 2017-05-25 15:01 +0200
      Re: Fast buffer idea "John Miles, KE5FX" <jmiles@gmail.com> - 2017-05-14 18:53 -0700
        Re: Fast buffer idea Steve Wilson <no@spam.com> - 2017-05-15 02:45 +0000
    Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 15:23 -0400
  Re: Fast buffer idea "Kevin Aylward" <kevinRemovAT@kevinaylward.co.uk> - 2017-05-14 20:28 +0100
    Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:00 -0400
    Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 16:10 -0400
      Re: Fast buffer idea Winfield Hill <hill@rowland.harvard.edu> - 2017-05-14 17:58 -0700
        Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-14 23:13 -0400
        Re: Fast buffer idea Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-16 17:27 -0700
          Re: Fast buffer idea Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-16 17:34 -0700
      Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-14 20:14 -0700
        Re: Fast buffer idea "Kevin Aylward" <kevinRemovAT@kevinaylward.co.uk> - 2017-05-15 19:42 +0100
  Re: Fast buffer idea "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-16 03:29 -0500
    Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-16 06:57 -0700
      Re: Fast buffer idea bitrex <bitrex@de.lete.earthlink.net> - 2017-05-16 22:47 -0400
        Re: Fast buffer idea John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-16 20:18 -0700
          Re: Fast buffer idea "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-17 02:22 -0500
    Re: Fast buffer idea Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-16 14:05 +0000

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