old school electronics
Saturday, July 23, 2016
Wednesday, February 18, 2015
Thursday, June 26, 2014
new equipment and projects
here are some new projects and equipment
9 digit 140mhz freq counter
portable prototype station with xminilab scope
9 digit 140mhz freq counter
4 digit using 74c926 counter
2.4ghx counter for $17.00 on ebay
protoboard chassis using plexi
4 digit counter
3 digit counter using 4553 chip
Friday, January 3, 2014
schematics
Tuesday, June 18, 2013
freq cntr type 1 |
freq cntr type 2 |
icm 7216 10 mhz freq cntr with prescaler and regulater final 60 mhz range |
workbench in shop
8 digit cntr
8 digit cntr
9 digit cntr
counter module 10mhz
3 ghz counters
solid state oscope 25mhz
pocket oscope 500khz
prototype unit dvm power supply and freq cntr
9 digit counter good to 140mhz without prescaller input counter 74s196
good to 140 mhz input amps mmic msa 0486 (800 mhz) on ch 1
ch 2 mc01080 1 ghz divide by 10 and msa 1486 (3ghz)
10 mhz time base store/clear for freq counters using discrete ic's in above unit
200 mhz oscope from ebay works great
heathkit 40mhz oscope from ebay freq cntr to 3ghz
WORKROOM/BENCH
function generator/60mhz counter
l/c tester
dds 60 mhz sig gen
prototype unit
solar panels
backside of small unit
various counter units
dds module
jewle thief .9v to led power driver
icm 7216d mini board unit
freq cntr type 3 display board for above |
1 inch mpx display unit for counter modules
bench 3 ghz counter
solar voltage upverter .9 to 5 v
above with battery and case
emf detector
various counter project units
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