36,375
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Peter
Joined 4 May 2014
→7000 series
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For budget reasons, the first scope I bought for myself, circa 1986, was a rather pedestrian Kenwood 100 MHz 2-ch portable (a la [[465]]). | For budget reasons, the first scope I bought for myself, circa 1986, was a rather pedestrian Kenwood 100 MHz 2-ch portable (a la [[465]]). | ||
It did pay for itself through a consulting | It did pay for itself through a consulting engagement (2nd generation products of this effort are still in service), | ||
but I learned only some time later what the difference between a ''passable'' scope like that and a ''good'' scope was, when I compared them side by side in overdrive ... | but I learned only some time later what the difference between a ''passable'' scope like that and a ''good'' scope was, when I compared them side by side in overdrive ... | ||
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Looking for manuals (its power supply needed some TLC), I found TekWiki. | Looking for manuals (its power supply needed some TLC), I found TekWiki. | ||
The resurrected 7613 did not remain alone for long. | The resurrected 7613 did not remain alone for long. | ||
I worked my way up from ''good'' scopes to ''extraordinary'' ones – see below for the current population of ''Tek Sanctuary Central Europe''. | I worked my way up from ''good'' scopes to ''extraordinary'' ones – see below for the current population of ''Vintage Tek Sanctuary Central Europe''. | ||
On this Wiki, [[User:Kurt|Kurt]] created an account for me in May 2014. I started to add a few photos and some data, then began building categories and some templates. | On this Wiki, [[User:Kurt|Kurt]] created an account for me in May 2014. I started to add a few photos and some data, then began building categories and some templates. | ||
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Feel free to contact me if you have questions about the [[Special:CargoTables|Cargo database module]], for example. | Feel free to contact me if you have questions about the [[Special:CargoTables|Cargo database module]], for example. | ||
You can also find me as ''Peter7000'' over at ''[https://www.wellenkino.de/557/ Wellenkino]''. | You can also find me [https://www.grwiki.org/grwiki/index.php?title=User:Peter at the brand-new GR Wiki], and as ''Peter7000'' over at ''[https://www.wellenkino.de/557/ Wellenkino]''. | ||
Cheers | Cheers | ||
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===Scopes=== | ===Scopes=== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
213 compared to 585.jpg | [[213]] | 213 compared to 585.jpg | [[213]] | ||
Tek 310A front.jpg | [[310A]] | Tek 310A front.jpg | [[310A]] | ||
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===Other Instruments=== | ===Other Instruments=== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
308-timing.jpg | [[308]] − nobody else would pick it up at that hamfest | 308-timing.jpg | [[308]] (~1980) − nobody else would pick it up at that hamfest | ||
SonyTek AFG320 front.jpg | Sony/Tek-branded [[AFG320]] | SonyTek AFG320 front.jpg | Sony/Tek-branded [[AFG320]] | ||
</gallery> | </gallery> | ||
===Carts, Cameras etc.=== | ===Carts, Cameras etc.=== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek 201-2 model e.jpg | [[201]] | Tek 201-2 model e.jpg | [[201]] | ||
202-1 scope cart.jpg | [[202-1]] | 202-1 scope cart.jpg | [[202-1]] | ||
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===Plugins=== | ===Plugins=== | ||
====500 | ====500 series==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek 1A1 front.jpg | Tek 1A1 front Peter.jpg | [[1A1|Type 1A1]] | ||
067-0521-00 front.jpg | Tek_1a5_front2.jpeg | [[1A5|Type 1A5]] | ||
Tek Type CA front Peter.jpg| [[CA|Type CA]] | |||
Tek Type O front Peter.jpg | [[O|Type O]] | |||
Tek Type Z front.jpg | [[Z|Type Z]] | |||
Tek TU-2 front.jpg | [[TU-2]] | |||
Tek 067-0521-00 front.jpg | [[067-0521-00]] | |||
</gallery> | |||
====580 series==== | |||
<gallery hights=200px widths=200px> | |||
Tek 80 front.jpg | [[80|Type 80]] | Tek 80 front.jpg | [[80|Type 80]] | ||
Tek 81 front.jpg | [[81|Type 81]] | Tek 81 front.jpg | [[81|Type 81]] | ||
Tek_82_early_front.jpg | [[82|Type 82]] | Tek_82_early_front.jpg | [[82|Type 82]] | ||
Tek 067-0523-00 front.jpg | [[067-0523-00]] aka [[84|Type 84]] | Tek 067-0523-00 front.jpg | [[067-0523-00]] aka [[84|Type 84]] | ||
</gallery> | </gallery> | ||
====7000 series==== | ====7000 series==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek-7a11-front.jpg | [[7A11]] | Tek-7a11-front.jpg | [[7A11]] | ||
Tek 7A12 front.jpg | [[7A12]] | Tek 7A12 front.jpg | [[7A12]] | ||
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Tek-7a18a-opt06-front.jpg | [[7A18A]] Opt. 06 | Tek-7a18a-opt06-front.jpg | [[7A18A]] Opt. 06 | ||
7a19-front.jpg | [[7A19]] | 7a19-front.jpg | [[7A19]] | ||
7A19 Opt.4 front 1.jpg | [[7A19]] Opt. 04 | |||
Tek-7a22-front.jpg | [[7A22]] | Tek-7a22-front.jpg | [[7A22]] | ||
Tek 7A24 front 2.jpg | [[7A24]] | Tek 7A24 front 2.jpg | [[7A24]] | ||
Tek 7a26 front | Tek 7a26 front.jpg | [[7A26]] | ||
Tek 7A29 front 1.jpg | [[7A29]] | |||
Tektronix 7A42 front.jpg | [[7A42]] (~1984) | |||
Tek-7b10-front.jpg | [[7B10]] | Tek-7b10-front.jpg | [[7B10]] | ||
7b15-front.jpg | [[7B15]] | 7b15-front.jpg | [[7B15]] | ||
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Tek 7b87 front.jpg | [[7B87]] | Tek 7b87 front.jpg | [[7B87]] | ||
7b92a-front.jpg | [[7B92A]] | 7b92a-front.jpg | [[7B92A]] | ||
Tek-7ct1n-front.jpg | [[7CT1N]] | Tek-7ct1n-front.jpg | [[7CT1N]] | ||
Tek 7D01 DF1.jpg | [[7D01]] + [[DF1]] (~1977) | |||
Tek 7D01 DF1.jpg | [[7D01]] + [[DF1]] | Tek-7d11-front.jpg | [[7D11]] (~1973) | ||
Tek-7d11-front.jpg | [[7D11]] | 7d12-m2-front.jpg | [[7D12]] (~1980) | ||
7d12-m2-front.jpg | [[7D12]] | 7d14-front.jpg | [[7D14]] (~1975) | ||
7d14-front.jpg | [[7D14]] | Tek-7d15-front.jpg | [[7D15]] (~1985) | ||
Tek-7d15-front.jpg | [[7D15]] | |||
Tek-7l12-led-front.jpg | [[7L12]] | Tek-7l12-led-front.jpg | [[7L12]] | ||
Tek 7L13 B110xxx front.jpg | [[7L13]] | Tek 7L13 B110xxx front.jpg | [[7L13]] | ||
7s11-s4.jpg | [[7S11]] | 7s11-s4.jpg | [[7S11]] | ||
7s12-front.jpg | [[7S12]] | 7s12-front.jpg | [[7S12]] | ||
7t11a.jpg | [[7T11A]] | 7t11a.jpg | [[7T11A]] | ||
Tek-7s14-front.jpg | [[7S14]] | Tek-7s14-front.jpg | [[7S14]] | ||
Tek-7m11-front.jpg | [[7M11]] | Tek-7m11-front.jpg | [[7M11]] | ||
Tek-7m13-front.jpg | [[7M13]] | Tek-7m13-front.jpg | [[7M13]] | ||
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====S-series heads==== | ====S-series heads==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek-s-4.jpg | [[S-4]] | Tek-s-4.jpg | [[S-4]] | ||
Tek-s6-front.jpg | [[S-6]] | Tek-s6-front.jpg | [[S-6]] | ||
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====TM500 series==== | ====TM500 series==== | ||
<gallery hights=200px widths=200px> | |||
<gallery> | |||
TM503 open1.jpg | [[TM503]] | TM503 open1.jpg | [[TM503]] | ||
TM504 front.jpg | [[TM504]] | TM504 front.jpg | [[TM504]] | ||
TM506 open1.jpg | [[TM506]] | TM506 open1.jpg | [[TM506]] | ||
TM515 front1.jpg | [[TM515]] | TM515 front1.jpg | [[TM515]] | ||
Tek AM501 front panel.jpg | [[AM501]] | |||
Am503 front.jpg | [[AM503]] | Am503 front.jpg | [[AM503]] | ||
Tek_FG504_front_1.jpg | [[FG504]] | |||
Tek_PG501_front_1.jpg | [[PG501]] | |||
PG502-front.jpg | [[PG502]] | PG502-front.jpg | [[PG502]] | ||
Tek PG508 front.jpg | [[PG508]] | Tek PG508 front.jpg | [[PG508]] | ||
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Ps503a-front.jpg | [[PS503A]] | Ps503a-front.jpg | [[PS503A]] | ||
Tek-sc504-am503.jpg | [[SC504]] | Tek-sc504-am503.jpg | [[SC504]] | ||
Tek SG503 front.jpg | Tek SG503 early front.jpg | [[SG503]] | ||
PI451A_front.jpg | [[Pulse Instruments PI-451A]] | Tek SW503 front 1.jpg | [[SW503]] | ||
PI451A_front.jpg | [[Pulse Instruments PI-451A]] (~1985) | |||
</gallery> | </gallery> | ||
===Probes=== | ===Probes=== | ||
<gallery hights=200px widths=200px> | |||
<gallery> | |||
Tek134-front-2.jpg | [[134]] | Tek134-front-2.jpg | [[134]] | ||
Tek P6008 early version.jpg | [[P6008]] | Tek P6008 early version.jpg | [[P6008]] | ||
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===Other=== | ===Other=== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek-1103-front.jpg | [[1103|1103 Probe power supply]], front panel | Tek-1103-front.jpg | [[1103|1103 Probe power supply]], front panel | ||
7CT1 homemade AB adapter 1.jpg | home-made A/B adapter for [[7CT1N]] | 7CT1 homemade AB adapter 1.jpg | home-made A/B adapter for [[7CT1N]] | ||
7CT1 homemade AB adapter 2.jpg | home-made A/B adapter for [[7CT1N]] | 7CT1 homemade AB adapter 2.jpg | home-made A/B adapter for [[7CT1N]] | ||
7CT1 homemade AB adapter 4.jpg | home-made A/B adapter version 2 with added slide switch to additionally test 4-pin or 6-pin optocouplers | 7CT1 homemade AB adapter 4.jpg | home-made A/B adapter version 2 with added slide switch to additionally test 4-pin or 6-pin optocouplers | ||
Tek-017-067.jpg | [[109|017-067]] | |||
</gallery> | </gallery> | ||
===Measurements=== | ===Measurements=== | ||
====7104 speed==== | ====7104 speed==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek7104-superluminal-beam.jpg | [https://web.archive.org/web/20110926020847/http://www.oregonlive.com/silicon-forest/index.ssf/2011/09/a_tektronix_oscilloscope_that.html Faster-than-light] beam on [[7104]]? Using a [[067-0587-02]] calibration fixture at maximum amplitude produces this trace spanning 1.2 Div horizontally at 200 ps/Div and 8 Div vertically. Trace length is (1.2² + 8²)<sup>½</sup> × 8.5 mm = 68.8 mm, travelled in 1.2 × 200 ps = 240 ps. Apparent speed is therefore 68.8×10<sup>-3</sup> / 240×10<sup>-12</sup> m/s or 2.86×10<sup>8</sup> m/s. '''Very''' near miss ... | Tek7104-superluminal-beam.jpg | [https://web.archive.org/web/20110926020847/http://www.oregonlive.com/silicon-forest/index.ssf/2011/09/a_tektronix_oscilloscope_that.html Faster-than-light] beam on [[7104]]? Using a [[067-0587-02]] calibration fixture at maximum amplitude produces this trace spanning 1.2 Div horizontally at 200 ps/Div and 8 Div vertically. Trace length is (1.2² + 8²)<sup>½</sup> × 8.5 mm = 68.8 mm, travelled in 1.2 × 200 ps = 240 ps. Apparent speed is therefore 68.8×10<sup>-3</sup> / 240×10<sup>-12</sup> m/s or 2.86×10<sup>8</sup> m/s. '''Very''' near miss ... | ||
Tek7104-ristetime-100hz.jpg | [[7104]] rise time measurement. 150 ps risetime pulse from [[067-0587-02]] at 100 Hz repetition rate. Measured 240 ps (corrected for 150 ps fixture rise time: 190 ns = 1.8 GHz) | Tek7104-ristetime-100hz.jpg | [[7104]] rise time measurement. 150 ps risetime pulse from [[067-0587-02]] at 100 Hz repetition rate. Measured 240 ps (corrected for 150 ps fixture rise time: 190 ns = 1.8 GHz) | ||
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====Curve tracers==== | ====Curve tracers==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
7ct1n-bc337.jpg | BC337 on [[7CT1N]] | 7ct1n-bc337.jpg | BC337 on [[7CT1N]] | ||
7CT1N_optocoupler.jpg | no-name optocoupler on [[7CT1N]] | 7CT1N_optocoupler.jpg | no-name optocoupler on [[7CT1N]] | ||
7CT1N - Optocoupler.jpg | no-name optocoupler on [[7CT1N]] using home-made test fixture | 7CT1N - Optocoupler.jpg | no-name optocoupler on [[7CT1N]] using home-made test fixture | ||
7CT1 homemade AB adapter 3.jpg | home-made A/B fixture used to compare two transistors | |||
7CT1N - Neon.jpg | [[NE-2|NE-2 neon bulb]] on a [[7CT1N]] | 7CT1N - Neon.jpg | [[NE-2|NE-2 neon bulb]] on a [[7CT1N]] | ||
7CT1N - 6J6.jpg | one system of a [[6J6]] triode on a [[7CT1N]] | 7CT1N - 6J6.jpg | one system of a [[6J6]] triode on a [[7CT1N]] | ||
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====Miscellaneous 7000 series==== | ====Miscellaneous 7000 series==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
Tek7904-7a19-7b92a-1010mhz-hfsync.jpg | A [[7B92A]] (B098xxx) displaying a 1.01 GHz sine in HF Sync mode ([[7904]] mainframe, [[7A19]] amplifier) | Tek7904-7a19-7b92a-1010mhz-hfsync.jpg | A [[7B92A]] (B098xxx) displaying a 1.01 GHz sine in HF Sync mode ([[7904]] mainframe, [[7A19]] amplifier) | ||
7b92a-triggering-974mhz.jpg | A [[7B92A]] (B098xxx) triggering a 974 MHz sine applied via 067-0587-02 calibration fixture ([[7904]] mainframe) | 7b92a-triggering-974mhz.jpg | A [[7B92A]] (B098xxx) triggering a 974 MHz sine applied via 067-0587-02 calibration fixture ([[7904]] mainframe) | ||
7000-readout-diagnostic.jpg | Classic readout board diagnostic display | 7000-readout-diagnostic.jpg | Classic readout board diagnostic display | ||
Tek-067-0587-02-gain-h.jpg | Tektronix [[067-0587-02]], gain mode, in horizontal slot | Tek-067-0587-02-gain-h.jpg | Tektronix [[067-0587-02]], gain mode, in horizontal slot | ||
Tek-067-0587-02-gain-v.jpg | Tektronix [[067-0587-02]], gain mode, in vertical slot | Tek-067-0587-02-gain-v.jpg | Tektronix [[067-0587-02]], gain mode, in vertical slot | ||
7d14-screen.jpg | [[7D14]] screen picture - 500 MHz signal ([[7A19]], [[7B92A]], [[7904]]) | 7d14-screen.jpg | [[7D14]] screen picture - 500 MHz signal ([[7A19]], [[7B92A]], [[7904]]) | ||
Tek 7L13 display example.jpg | [[7L13]] displaying a [[wikipedia:Radio-paging code No. 1|POCSAG]] FSK signal at 162 MHz (variable persistence storage on a [[7623]]) | |||
</gallery> | |||
====7B85 delay readout==== | ====7B85 delay readout==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
7b85-risetime-10n.jpg | [[7B85]] used for rise time measurement | 7b85-risetime-10n.jpg | [[7B85]] used for rise time measurement | ||
7b85-risetime-5n.jpg | [[7B85]] used for rise time measurement | 7b85-risetime-5n.jpg | [[7B85]] used for rise time measurement | ||
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====7A22==== | ====7A22==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
7a22-7613--tri-15uV.jpg | 15 μV<sub>p-p</sub> triangle wave measured through [[7A22]]. Using variable-persistence storage mode on a [[7613]] for noise filtering | 7a22-7613--tri-15uV.jpg | 15 μV<sub>p-p</sub> triangle wave measured through [[7A22]]. Using variable-persistence storage mode on a [[7613]] for noise filtering | ||
Tri-1k w.jpg | sub-millivolt triangle signal displayed through [[7A22]], BW=1 kHz | Tri-1k w.jpg | sub-millivolt triangle signal displayed through [[7A22]], BW=1 kHz | ||
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====Sampling==== | ====Sampling==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
7s11-1ghz-smooth-store.jpg | [[7S11]]/[[7T11]], 1 GHz sine, smooth mode, on variable-persistence storage scope (7613) | 7s11-1ghz-smooth-store.jpg | [[7S11]]/[[7T11]], 1 GHz sine, smooth mode, on variable-persistence storage scope (7613) | ||
7s11-1ghz-smooth.jpg | [[7S11]]/[[7T11]], 1 GHz sine, smooth mode | 7s11-1ghz-smooth.jpg | [[7S11]]/[[7T11]], 1 GHz sine, smooth mode | ||
7s11-1ghz-norm.jpg | [[7S11]]/[[7T11]], 1 GHz sine, normal mode | 7s11-1ghz-norm.jpg | [[7S11]]/[[7T11]], 1 GHz sine, normal mode | ||
7s11-s4-7t11a-1ghz.jpg | [[7S11]]/[[S-4]] and [[7T11A]] displaying 1 GHz sine | 7s11-s4-7t11a-1ghz.jpg | [[7S11]]/[[S-4]] and [[7T11A]] displaying 1 GHz sine | ||
7s12-7s11-1ghz-store2.jpg | [[7S12]] as a sampler displaying a 1 GHz signal (hi-res mode / storage) | 7s12-7s11-1ghz-store2.jpg | [[7S12]] as a sampler displaying a 1 GHz signal (hi-res mode / storage) | ||
7s12-7s11-1ghz-store.jpg | [[7S12]] as a sampler displaying a 1 GHz signal (hi-res mode / storage) | 7s12-7s11-1ghz-store.jpg | [[7S12]] as a sampler displaying a 1 GHz signal (hi-res mode / storage) | ||
7s12-7s11-1ghz-nonstore.jpg | [[7S12]] as a sampler displaying a 1 GHz signal (normal mode / non-storage) | 7s12-7s11-1ghz-nonstore.jpg | [[7S12]] as a sampler displaying a 1 GHz signal (normal mode / non-storage) | ||
7s12-s52-incident.jpg | [[7S12]] displaying the incident pulse from an S-52 (nom. < 25 ps) through an S-6 head (nom. < 30 ps) | 7s12-s52-incident.jpg | [[7S12]] displaying the incident pulse from an S-52 (nom. < 25 ps) through an S-6 head (nom. < 30 ps) | ||
7s12-self-portrait.jpg | [[7S12]]/[[S-6]]/[[S-52]] "Self Portrait" - pulse reflected on S-6 "through" path (approx. 120 ps one way) | 7s12-self-portrait.jpg | [[7S12]]/[[S-6]]/[[S-52]] "Self Portrait" - pulse reflected on S-6 "through" path (approx. 120 ps one way) | ||
7s12-s52-pulse-1.jpg | Full pulse pattern of a [[7S12]]/[[S-52]] in real time (top trace) and sampled (bottom trace) shown simultaneously on [[7844]]. 7S12 trace at slowest possible sweep. | 7s12-s52-pulse-1.jpg | Full pulse pattern of a [[7S12]]/[[S-52]] in real time (top trace) and sampled (bottom trace) shown simultaneously on [[7844]]. 7S12 trace at slowest possible sweep. | ||
7s12-s52-pulse-2.jpg | [[S-5]]2 pulse in real time (top trace) and sampled (bottom trace) shown simultaneously on [[7844]]. Approximately equal time scales. | 7s12-s52-pulse-2.jpg | [[S-5]]2 pulse in real time (top trace) and sampled (bottom trace) shown simultaneously on [[7844]]. Approximately equal time scales. | ||
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====Probes==== | ====Probes==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
P6202-risetime-7s12-100ps.jpg | [[P6202]] rise time measured with [[7S12]], [[S-4]], [[S-52]] | P6202-risetime-7s12-100ps.jpg | [[P6202]] rise time measured with [[7S12]], [[S-4]], [[S-52]] | ||
P6202-risetime-7s12-1ns.jpg | [[P6202]] rise time measured with [[7S12]], [[S-4]], [[S-52]] | P6202-risetime-7s12-1ns.jpg | [[P6202]] rise time measured with [[7S12]], [[S-4]], [[S-52]] | ||
P6230-rt1.jpg | [[P6230]] Rise time measured on a [[7S12]] with [[S-52]] and [[S-4]] heads, P6230 ground sleeve connected directly at S-52 output (no ground lead) | P6230-rt1.jpg | [[P6230]] Rise time measured on a [[7S12]] with [[S-52]] and [[S-4]] heads, P6230 ground sleeve connected directly at S-52 output (no ground lead) | ||
P6230-rt2.jpg | [[P6230]] Rise time without ground lead: 9.2 * 20 ps = 184 ps (equiv. to 1.9 GHz bandwidth) | P6230-rt2.jpg | [[P6230]] Rise time without ground lead: 9.2 * 20 ps = 184 ps (equiv. to 1.9 GHz bandwidth) | ||
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====Current probes==== | ====Current probes==== | ||
<gallery> | <gallery hights=200px widths=200px> | ||
P6021-6022-100hz.jpg | [[P6022]] / passive term. @ 10 mA/Div (top) vs. [[P6021]]+[[134]] (bottom), sawtooth @ 100 mA<sub>p-p</sub>, 100 Hz | P6021-6022-100hz.jpg | [[P6022]] / passive term. @ 10 mA/Div (top) vs. [[P6021]]+[[134]] (bottom), sawtooth @ 100 mA<sub>p-p</sub>, 100 Hz | ||
P6021-6022-1000hz.jpg | [[P6022]] / passive term. @ 10 mA/Div (top) vs. [[P6021]]+[[134]] (bottom), sawtooth @ 100 mA<sub>p-p</sub>, 1 kHz | P6021-6022-1000hz.jpg | [[P6022]] / passive term. @ 10 mA/Div (top) vs. [[P6021]]+[[134]] (bottom), sawtooth @ 100 mA<sub>p-p</sub>, 1 kHz | ||
P6021-6022-10000hz.jpg | [[P6022]] / passive term. @ 10 mA/Div (top) vs. [[P6021]]+[[134]] (bottom), sawtooth @ 100 mA<sub>p-p</sub>, 10 kHz | P6021-6022-10000hz.jpg | [[P6022]] / passive term. @ 10 mA/Div (top) vs. [[P6021]]+[[134]] (bottom), sawtooth @ 100 mA<sub>p-p</sub>, 10 kHz | ||
P6021-bat41-1.jpg | Measuring diode reverse recovery | P6021-bat41-1.jpg | Measuring diode reverse recovery | ||
P6021-bat41-2.jpg | Diode reverse recovery, 20 mA/Div | P6021-bat41-2.jpg | Diode reverse recovery, 20 mA/Div | ||
</gallery> | |||
====Other==== | |||
<gallery hights=200px widths=200px> | |||
TD quick check example.jpg | Tunnel diode quick check example using the method from [[Media:Service Scope 49 Apr 1968.pdf | Service Scope 49]]. Right beam is zoomed with delayed timebase to show step speed. | TD quick check example.jpg | Tunnel diode quick check example using the method from [[Media:Service Scope 49 Apr 1968.pdf | Service Scope 49]]. Right beam is zoomed with delayed timebase to show step speed. | ||
7a29-rise.jpg | [[7A29]] rise time ([[7104]], [[7B10]], pulse from [[S-52]]) | 7a29-rise.jpg | [[7A29]] rise time ([[7104]], [[7B10]], pulse from [[S-52]]) | ||
308-timing.jpg | [[308]] display, timing mode (binary counter example) | 308-timing.jpg | [[308]] display, timing mode (binary counter example) | ||
308-state.jpg | 308 display, state mode (binary counter example) | 308-state.jpg | 308 display, state mode (binary counter example) | ||