Канал: IMSAI Guy

#2054 Over Voltage Module

#2054 Over Voltage Module

#2053 CSLA2DJ 200 Amp Current Sensor

#2053 CSLA2DJ 200 Amp Current Sensor

#2052 FD200R12KE3 1200V 200A Transistor

#2052 FD200R12KE3 1200V 200A Transistor

#2051 Weinschel Attenuator (part 6 of 6)

#2051 Weinschel Attenuator (part 6 of 6)

#2050 Weinschel Attenuator (part 5 of 6)

#2050 Weinschel Attenuator (part 5 of 6)

#2049 Weinschel Attenuator (part 4 of 6)

#2049 Weinschel Attenuator (part 4 of 6)

#2048 My Custom Schematic Symbol Drafting Stencil

#2048 My Custom Schematic Symbol Drafting Stencil

#2047 Transistors from Texas Instruments Laboratories

#2047 Transistors from Texas Instruments Laboratories

#2046 Weinschel Attenuator (part 3 of 6)

#2046 Weinschel Attenuator (part 3 of 6)

#2045 Weinschel Attenuator (part 2 of 6)

#2045 Weinschel Attenuator (part 2 of 6)

#2044 Weinschel Attenuator (part 1 of 6)

#2044 Weinschel Attenuator (part 1 of 6)

#2043 FINIRSI DSP-150 Power Supply

#2043 FINIRSI DSP-150 Power Supply

#2042 RF Faraday Box

#2042 RF Faraday Box

#2041 Mike's Box of Electronics

#2041 Mike's Box of Electronics

#2040 FINIRSI NVS-40 Night Vision

#2040 FINIRSI NVS-40 Night Vision

#2039 SMD Storage Solutions

#2039 SMD Storage Solutions

#2038 R-2R Resistor Ladder D/A Conversion

#2038 R-2R Resistor Ladder D/A Conversion

#2037 RF2126 Amplifier Fixed

#2037 RF2126 Amplifier Fixed

#2036 Motorized Micrometer Actuator

#2036 Motorized Micrometer Actuator

#2035 10.000000 MHz Oven Oscillator Board

#2035 10.000000 MHz Oven Oscillator Board

#2034 RF2126 Amplifier and Toolmakers Microscope

#2034 RF2126 Amplifier and Toolmakers Microscope

#2033 AD831 Mixer

#2033 AD831 Mixer

#2032 Honeywell Pressure Sensor

#2032 Honeywell Pressure Sensor

#2031 Pneumatic Gizmos

#2031 Pneumatic Gizmos

#2030 2 Watt Amplifier 1dB Compression Measurement

#2030 2 Watt Amplifier 1dB Compression Measurement

#2029 Maker Faire 2024 Mare Island

#2029 Maker Faire 2024 Mare Island

#2028 KiCad Books from Elektor

#2028 KiCad Books from Elektor

#2027 GVA-63 Amplifier Project (part 10 of 10)

#2027 GVA-63 Amplifier Project (part 10 of 10)

#2026 GVA-63 Amplifier Project (part 9 of 10)

#2026 GVA-63 Amplifier Project (part 9 of 10)

#2025 GVA-63 Amplifier Project (part 8 of 10)

#2025 GVA-63 Amplifier Project (part 8 of 10)

#2024 GVA-63 Amplifier Project (part 7 of 10)

#2024 GVA-63 Amplifier Project (part 7 of 10)

#2023 GVA-63 Amplifier Project (part 6 of 10)

#2023 GVA-63 Amplifier Project (part 6 of 10)

#2022 GVA-63 Amplifier Project (part 5 of 10)

#2022 GVA-63 Amplifier Project (part 5 of 10)

#2021 GVA-63 Amplifier Project (part 4 of 10)

#2021 GVA-63 Amplifier Project (part 4 of 10)

#2020 GVA-63 Amplifier Project (part 3 of 10)

#2020 GVA-63 Amplifier Project (part 3 of 10)

#2019 GVA-63 Amplifier Project (part 2 of 10)

#2019 GVA-63 Amplifier Project (part 2 of 10)

#2018 GVA-63 Amplifier Project (part 1 of 10)

#2018 GVA-63 Amplifier Project (part 1 of 10)

#2017 Retevis NR30S GMRS Radio

#2017 Retevis NR30S GMRS Radio

#2016 Antenna Distribution Filter (part 3 of 3)

#2016 Antenna Distribution Filter (part 3 of 3)

#2015 Antenna Distribution Filter (part 2 of 3)

#2015 Antenna Distribution Filter (part 2 of 3)

#2014 Antenna Distribution Filter (part 1 of 3)

#2014 Antenna Distribution Filter (part 1 of 3)

#2013 HP5305B HP5300B Frequency Counter

#2013 HP5305B HP5300B Frequency Counter

#2012 Kenwood TS-120S HF Transceiver (part 12 of 12)

#2012 Kenwood TS-120S HF Transceiver (part 12 of 12)

#2011 Kenwood TS-120S HF Transceiver (part 11 of 12)

#2011 Kenwood TS-120S HF Transceiver (part 11 of 12)

#2010 Kenwood TS-120S HF Transceiver (part 10 of 12)

#2010 Kenwood TS-120S HF Transceiver (part 10 of 12)

#2009 WIFI node teardown (part 3 of 3)

#2009 WIFI node teardown (part 3 of 3)

#2008 WIFI node teardown (part 2 of 3)

#2008 WIFI node teardown (part 2 of 3)

#2007 WIFI node teardown (part 1 of 3)

#2007 WIFI node teardown (part 1 of 3)

#2006 Kenwood TS-120S HF Transceiver (part 9 of 12)

#2006 Kenwood TS-120S HF Transceiver (part 9 of 12)

#2005 Kenwood TS-120S HF Transceiver (part 8 of 12)

#2005 Kenwood TS-120S HF Transceiver (part 8 of 12)

#2004 Kenwood TS-120S HF Transceiver (part 7 of 12)

#2004 Kenwood TS-120S HF Transceiver (part 7 of 12)

#2003 Kenwood TS-120S HF Transceiver (part 6 of 12)

#2003 Kenwood TS-120S HF Transceiver (part 6 of 12)

#2002 Keysight HD3 Probe Calibration including PP00001A

#2002 Keysight HD3 Probe Calibration including PP00001A

#2001 What is a Decibel?

#2001 What is a Decibel?

#2000 6 MHz BandPass Xtal Filter

#2000 6 MHz BandPass Xtal Filter

#1999 Keysight HD3 noise vs bandwidth

#1999 Keysight HD3 noise vs bandwidth

#1998 Kenwood TS-120S HF Transceiver (part 5 of 12)

#1998 Kenwood TS-120S HF Transceiver (part 5 of 12)

#1997 Keysight HD3 FFT

#1997 Keysight HD3 FFT

#1996 Fanttik T1 Max Soldering Iron Kit Review

#1996 Fanttik T1 Max Soldering Iron Kit Review

#1995 Toyota Radio

#1995 Toyota Radio

#1994 ZOYI ZT-219 20000 count dvm

#1994 ZOYI ZT-219 20000 count dvm

#1993 Kenwood TS-120S HF Transceiver (part 4 of 12)

#1993 Kenwood TS-120S HF Transceiver (part 4 of 12)

#1992 Low Distortion Audio Oscillator

#1992 Low Distortion Audio Oscillator

#1991 ZOYI ZT-703S Dual Channel 50MHz DVM Scope Meter

#1991 ZOYI ZT-703S Dual Channel 50MHz DVM Scope Meter

#1990 Kenwood TS-120S HF Transceiver (part 3 of 12)

#1990 Kenwood TS-120S HF Transceiver (part 3 of 12)

#1989 433MHz SAW Resonator second look

#1989 433MHz SAW Resonator second look

#1988 Sierpiński Triangle Gasket Fractal Antenna

#1988 Sierpiński Triangle Gasket Fractal Antenna

#1987 Kenwood TS-120S HF Transceiver (part 2 of 12)

#1987 Kenwood TS-120S HF Transceiver (part 2 of 12)

#1986 ZOYI ZT-MD1 LCR Tweezers

#1986 ZOYI ZT-MD1 LCR Tweezers

#1985 Kenwood TS-120S HF Transceiver (part 1 of 12)

#1985 Kenwood TS-120S HF Transceiver (part 1 of 12)

#1984 Power Rail Probe

#1984 Power Rail Probe

#1983 S11 Filter Response

#1983 S11 Filter Response

#1982 433MHz SAW Resonator Insides

#1982 433MHz SAW Resonator Insides

#1981 433MHz SAW Resonator Jitter Statistics

#1981 433MHz SAW Resonator Jitter Statistics

#1980 DMG1024UV Dual N-chan MOSFET in SOT563 package

#1980 DMG1024UV Dual N-chan MOSFET in SOT563 package

#1979 Keysight HD304MSO Zone Triggering

#1979 Keysight HD304MSO Zone Triggering

#1978 Keysight HD3 HD304MSO 1 GHZ Mixed Signal Oscilloscope

#1978 Keysight HD3 HD304MSO 1 GHZ Mixed Signal Oscilloscope

#1977 FNIRSI HRM-10 Battery Internal Resistance Meter

#1977 FNIRSI HRM-10 Battery Internal Resistance Meter

#1976 Fanttik E1 Max Precision Electric Screwdriver

#1976 Fanttik E1 Max Precision Electric Screwdriver

#1975 Small Hole Gauges

#1975 Small Hole Gauges

#1974 Picture Books

#1974 Picture Books

#1973 RUM001L02 MOSFET

#1973 RUM001L02 MOSFET

#1972 Antenna Surge (lightning) Protector

#1972 Antenna Surge (lightning) Protector

#1971 N-Chan MOSFETs PMV60ENEAR PMV28ENEAR SI2300DS

#1971 N-Chan MOSFETs PMV60ENEAR PMV28ENEAR SI2300DS

#1970 Allpowers R600 power station and 100W solar panel

#1970 Allpowers R600 power station and 100W solar panel

#1969 Dual 741 OpAmp

#1969 Dual 741 OpAmp

#1968 SI2301CDS P-chan MOSFET

#1968 SI2301CDS P-chan MOSFET

#1967 RF Prescaler used for divide by two

#1967 RF Prescaler used for divide by two

#1966 Mystery RF Module

#1966 Mystery RF Module

#1965 74125 various versions

#1965 74125 various versions

#1964 74AUC1G17 74LVC2G17 Schmitt Trigger Buffers

#1964 74AUC1G17 74LVC2G17 Schmitt Trigger Buffers

#1963 SN74LVC2G14 Schmitt Trigger

#1963 SN74LVC2G14 Schmitt Trigger

#1962 SN74AUC1G08 AND Gate 1.8V

#1962 SN74AUC1G08 AND Gate 1.8V

#1961 LT1932 LED Driver

#1961 LT1932 LED Driver

#1960 TPS79301 Adjustable Regulator

#1960 TPS79301 Adjustable Regulator

#1959 Depusheng U8 Switched Power Strip

#1959 Depusheng U8 Switched Power Strip

#1958 SIP to SMD adapters (part 3 of 3)

#1958 SIP to SMD adapters (part 3 of 3)

#1957 SIP to SMD adapters (part 2 of 3)

#1957 SIP to SMD adapters (part 2 of 3)

#1956 SIP to SMD adapters (part 1 of 3)

#1956 SIP to SMD adapters (part 1 of 3)

#1955 ZOYI ZT-702S Digital Oscilloscope Multimeter

#1955 ZOYI ZT-702S Digital Oscilloscope Multimeter

#1954 APC-7 (7mm) Connector

#1954 APC-7 (7mm) Connector

#1953 GR Connector (General Radio)

#1953 GR Connector (General Radio)

#1952 Scale Loupe - Measuring Magnifier - Optical Comparator

#1952 Scale Loupe - Measuring Magnifier - Optical Comparator

#1951 ST2042 High Side Dual Switch

#1951 ST2042 High Side Dual Switch

#1950 Side Emitting LED

#1950 Side Emitting LED

#1949 New Attenuator for the Wavetek 3000

#1949 New Attenuator for the Wavetek 3000

#1948 ZWS-C919 Radio Receiver

#1948 ZWS-C919 Radio Receiver

#1947 MCP6441 450nA OpAmp

#1947 MCP6441 450nA OpAmp

#1946 Rodico and Fun-Tak

#1946 Rodico and Fun-Tak

#1945 Micro Chokes DLP11SA900HL2L

#1945 Micro Chokes DLP11SA900HL2L

#1944 Yagi from Turkey 868-915 MHz

#1944 Yagi from Turkey 868-915 MHz

#1943 NanoVNA-F V3 6GHz Review

#1943 NanoVNA-F V3 6GHz Review

#1942 SMD Solder Stencil (first time)

#1942 SMD Solder Stencil (first time)

#1941 I84020 BSIDE Bench Power Supply

#1941 I84020 BSIDE Bench Power Supply

#1940 Intel 8085 chips and bonus 7474

#1940 Intel 8085 chips and bonus 7474

#1939 Navtec Navigation board with 8085

#1939 Navtec Navigation board with 8085

#1938 Chua's Circuit (part 2 of 2)

#1938 Chua's Circuit (part 2 of 2)

#1937 Chua's Circuit (part 1 of 2)

#1937 Chua's Circuit (part 1 of 2)

#1936 LT1764 3A Adj Voltage Regulator

#1936 LT1764 3A Adj Voltage Regulator

#1935 HP4935A Transmission Impairment Measuring Set (part 3 of 3)

#1935 HP4935A Transmission Impairment Measuring Set (part 3 of 3)

#1934 HP4935A Transmission Impairment Measuring Set (part 2 of 3)

#1934 HP4935A Transmission Impairment Measuring Set (part 2 of 3)

#1933 HP4935A Transmission Impairment Measuring Set (part 1 of 3)

#1933 HP4935A Transmission Impairment Measuring Set (part 1 of 3)

#1932 Trombone Transmission Line

#1932 Trombone Transmission Line

#1931 MGA-82563 6GHz MMIC (part 3 of 3)

#1931 MGA-82563 6GHz MMIC (part 3 of 3)

#1930 MGA-82563 6GHz MMIC (part 2 of 3)

#1930 MGA-82563 6GHz MMIC (part 2 of 3)

#1929 MGA-82563 6GHz MMIC (part 1 of 3)

#1929 MGA-82563 6GHz MMIC (part 1 of 3)

#1928 Sequre T55 Mini Hotplate for SMD Review

#1928 Sequre T55 Mini Hotplate for SMD Review

#1927 Starrett Pin Vises

#1927 Starrett Pin Vises

#1926 Military UHF Low Pass Filter

#1926 Military UHF Low Pass Filter

#1925 Plastic Razor Blades

#1925 Plastic Razor Blades

#1924 Mueller BU-48C Test Clip

#1924 Mueller BU-48C Test Clip

#1923 Stainless Steel Rule with 1/10ths and mm

#1923 Stainless Steel Rule with 1/10ths and mm

#1922 Tantalum vs Ceramic ESR

#1922 Tantalum vs Ceramic ESR

#1921 Wavetek 3000 RF Generator (part 14 of 14)

#1921 Wavetek 3000 RF Generator (part 14 of 14)

#1920 Wavetek 3000 RF Generator (part 13 of 14)

#1920 Wavetek 3000 RF Generator (part 13 of 14)

#1919 Optometrix Micrometer Head

#1919 Optometrix Micrometer Head

#1918 Wavetek 3000 RF Generator (part 12 of 14)

#1918 Wavetek 3000 RF Generator (part 12 of 14)

#1917 Wavetek 3000 RF Generator (part 11 of 14)

#1917 Wavetek 3000 RF Generator (part 11 of 14)

#1916 $10 buys a lot of chips of the day

#1916 $10 buys a lot of chips of the day

#1915 Wavetek 3000 RF Generator (part 10 of 14)

#1915 Wavetek 3000 RF Generator (part 10 of 14)

#1914 Wavetek 3000 RF Generator (part 9 of 14)

#1914 Wavetek 3000 RF Generator (part 9 of 14)

#1913 Transfer Screws

#1913 Transfer Screws

#1912 Wavetek 3000 RF Generator (part 8 of 14)

#1912 Wavetek 3000 RF Generator (part 8 of 14)

#1911 Wavetek 3000 RF Generator (part 7 of 14)

#1911 Wavetek 3000 RF Generator (part 7 of 14)

#1910 SiTime 9121 (part 2 of 2)

#1910 SiTime 9121 (part 2 of 2)

#1908 SiTime 9121 (part 1 of 2)

#1908 SiTime 9121 (part 1 of 2)

#1907 Starrett No 237 Depth Gauge

#1907 Starrett No 237 Depth Gauge

#1906 Wavetek 3000 RF Generator (part 6 of 14)

#1906 Wavetek 3000 RF Generator (part 6 of 14)

#1905 Starrett No 289a Right Angle Rule Clamp

#1905 Starrett No 289a Right Angle Rule Clamp

#1904 Wavetek 3000 RF Generator (part 5 of 14)

#1904 Wavetek 3000 RF Generator (part 5 of 14)

#1903 Starrett No 298 Key Seat Clamp

#1903 Starrett No 298 Key Seat Clamp

#1902 Wavetek 3000 RF Generator (part 4 of 14)

#1902 Wavetek 3000 RF Generator (part 4 of 14)

#1901 Wavetek 3000 RF Generator (part 3 of 14)

#1901 Wavetek 3000 RF Generator (part 3 of 14)

#1900 LM395 Bullet Proof Transistor

#1900 LM395 Bullet Proof Transistor

#1899 Kaiweets ES21 Electric Screwdriver Set Review

#1899 Kaiweets ES21 Electric Screwdriver Set Review

#1898 Wavetek 3000 RF Generator (part 2 of 14)

#1898 Wavetek 3000 RF Generator (part 2 of 14)

#1897 Wavetek 3000 RF Generator (part 1 of 14)

#1897 Wavetek 3000 RF Generator (part 1 of 14)

#1896 SEQURE SI012 Pro Soldering Iron Review

#1896 SEQURE SI012 Pro Soldering Iron Review

#1895 Mystery Black Box

#1895 Mystery Black Box

#1894 Carbon Monoxide Detector

#1894 Carbon Monoxide Detector

#1893 Lorenz Attractor PCB

#1893 Lorenz Attractor PCB

#1892 TL494

#1892 TL494

#1891 Sargent Bernard No. 102-S Plier/Cutter

#1891 Sargent Bernard No. 102-S Plier/Cutter

#1890 Printer found in the gutter

#1890 Printer found in the gutter

#1889 Starrett No. 270

#1889 Starrett No. 270

#1888 Retevis A1 Dual Band Radio Review

#1888 Retevis A1 Dual Band Radio Review

#1887 Albrecht Sensitive Feed Drill Chuck

#1887 Albrecht Sensitive Feed Drill Chuck

#1886 J511 Constant Current Diode

#1886 J511 Constant Current Diode

#1885 MAX2870 6GHz Signal Generator

#1885 MAX2870 6GHz Signal Generator

#1884 Linear Power Supply Basics (part 2 of 2)

#1884 Linear Power Supply Basics (part 2 of 2)

#1883 Linear Power Supply Basics (part 1 of 2)

#1883 Linear Power Supply Basics (part 1 of 2)

#1882 LM399 10.0000V Reference Board (part 2 of 2)

#1882 LM399 10.0000V Reference Board (part 2 of 2)

#1881 LM399 10.0000V Reference Board (part 1 of 2)

#1881 LM399 10.0000V Reference Board (part 1 of 2)

#1880 Zener Diode Tester (part 2 of 2)

#1880 Zener Diode Tester (part 2 of 2)

#1879 Zener Diode Tester (part 1 of 2)

#1879 Zener Diode Tester (part 1 of 2)

#1878 Current Source using TL431

#1878 Current Source using TL431

#1877 Three Fives is less than Fifteen

#1877 Three Fives is less than Fifteen

#1876 Micronta Digital DVM

#1876 Micronta Digital DVM

#1875 LED Hourglass Kit

#1875 LED Hourglass Kit

#1874 5532 Headphone Amplifier (part 2 of 2)

#1874 5532 Headphone Amplifier (part 2 of 2)

#1873 5532 Headphone Amplifier (part 1 of 2)

#1873 5532 Headphone Amplifier (part 1 of 2)

#1872 1-2 GHz 30 Watt Amplifier (part 4 of 4)

#1872 1-2 GHz 30 Watt Amplifier (part 4 of 4)

#1871 HP 6286A Power Supply Repair (part 3 of 3)

#1871 HP 6286A Power Supply Repair (part 3 of 3)

#1870 HP 6286A Power Supply Repair (part 2 of 3)

#1870 HP 6286A Power Supply Repair (part 2 of 3)

#1869 Fnirsi Multimeter DMT-99 Review

#1869 Fnirsi Multimeter DMT-99 Review

#1868 HP 6286A Power Supply Repair (part 1 of 3)

#1868 HP 6286A Power Supply Repair (part 1 of 3)

#1867 1-2 GHz 30 Watt Amplifier (part 3 of 4)

#1867 1-2 GHz 30 Watt Amplifier (part 3 of 4)

#1865 Abestop DS1102 Oscilloscope Review

#1865 Abestop DS1102 Oscilloscope Review

#1864 1-2 GHz 30 Watt Amplifier (part 2 of 4)

#1864 1-2 GHz 30 Watt Amplifier (part 2 of 4)

#1863 FLL120 Ga-As Transistor

#1863 FLL120 Ga-As Transistor

#1862 1-2 GHz 30 Watt Amplifier (part 1 of 4)

#1862 1-2 GHz 30 Watt Amplifier (part 1 of 4)

#1861 Scattering S-Parameters S11 S21 S-Matrix

#1861 Scattering S-Parameters S11 S21 S-Matrix

#1860 Narda 906N E-H Tuner

#1860 Narda 906N E-H Tuner

#1859 LM1117-3.3

#1859 LM1117-3.3

#1858 ATTINY414 UDPI One Wire Programming

#1858 ATTINY414 UDPI One Wire Programming

#1857 SLAC Free-electron X-ray Laser

#1857 SLAC Free-electron X-ray Laser

#1856 BS170 Measurement by Hand

#1856 BS170 Measurement by Hand

#1855 BSS138 Logic Level Translation

#1855 BSS138 Logic Level Translation

#1854 Temp Controller Teardown

#1854 Temp Controller Teardown

#1853 Free Oscilloscope Probe Attachment

#1853 Free Oscilloscope Probe Attachment