Full spectrum technician

@UCNn45YPVP8_KrtSpR2tI3sg - 451 subscribers

Opinions from a normal person that has about worked on everything technically related.. Rants, information, and general snippets of my opinion about technical subjects that that may hit one of my nerves from time to time.

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Quick look at a Trendnet 452BRP router with a failed regulator.

Quick look at a Trendnet 452BRP router with a failed regulator. Full spectrum technician

309 views - 9 years ago

Timer counter update 4

Timer counter update 4 Full spectrum technician

129 views - 9 years ago

How fast can you erase an EPROM if you use a little more power?

How fast can you erase an EPROM if you use a little more power? Full spectrum technician

12K views - 9 years ago

A look at, and inside an old GTE rotary phone dial analyzer.

A look at, and inside an old GTE rotary phone dial analyzer. Full spectrum technician

214 views - 9 years ago

Fixing a heat damaged Tektronix 465 oscilloscope.

Fixing a heat damaged Tektronix 465 oscilloscope. Full spectrum technician

2.6K views - 9 years ago

A look inside an RCA WO-33a tube type oscilloscope.

A look inside an RCA WO-33a tube type oscilloscope. Full spectrum technician

2.3K views - 9 years ago

Obsolescence of 8 Bit MCUs, bolts, and inalienable facts of life.

Obsolescence of 8 Bit MCUs, bolts, and inalienable facts of life. Full spectrum technician

121 views - 9 years ago

Making a basic data memory map for embedded projects.

Making a basic data memory map for embedded projects. Full spectrum technician

276 views - 9 years ago

Programmable timer counter update 3, it’s got a display.

Programmable timer counter update 3, it’s got a display. Full spectrum technician

80 views - 9 years ago

Example of an Atypical device (MCU) defect, and the problems it can cause.

Example of an Atypical device (MCU) defect, and the problems it can cause. Full spectrum technician

136 views - 9 years ago

Programmable counter timer update 2.

Programmable counter timer update 2. Full spectrum technician

72 views - 9 years ago

Field programmable timer counter project. Update 1

Field programmable timer counter project. Update 1 Full spectrum technician

122 views - 9 years ago

C vs Assembly, paradoxes, hairballs, and other abstract things.

C vs Assembly, paradoxes, hairballs, and other abstract things. Full spectrum technician

209 views - 9 years ago

Possible start of a new project, Programmable timer, counter.

Possible start of a new project, Programmable timer, counter. Full spectrum technician

72 views - 9 years ago

Reusing OTP EPROMs, and other EPROM tricks.

Reusing OTP EPROMs, and other EPROM tricks. Full spectrum technician

2.1K views - 9 years ago

Dealing with EPROM (BIOS) degradation on older computers.

Dealing with EPROM (BIOS) degradation on older computers. Full spectrum technician

867 views - 9 years ago

Quick look at the finished DDS frequency generator.

Quick look at the finished DDS frequency generator. Full spectrum technician

91 views - 9 years ago

AD9850 DDS generator close to completion

AD9850 DDS generator close to completion Full spectrum technician

496 views - 9 years ago

DDS frequency generator project, update 1.

DDS frequency generator project, update 1. Full spectrum technician

170 views - 9 years ago

First stages of an 8048 based AD9850 DDS generator project.

First stages of an 8048 based AD9850 DDS generator project. Full spectrum technician

314 views - 9 years ago

Decline of CB radio, and possible relation to the increase in severity of multi-car pileups.

Decline of CB radio, and possible relation to the increase in severity of multi-car pileups. Full spectrum technician

247 views - 9 years ago

Opinion on the long term fallout of the VHF LAD trucking frequencies in Canada.

Opinion on the long term fallout of the VHF LAD trucking frequencies in Canada. Full spectrum technician

596 views - 9 years ago

Using a beam deflection vacuum tube as a mixer for an RTL-SDR up converter.

Using a beam deflection vacuum tube as a mixer for an RTL-SDR up converter. Full spectrum technician

1.2K views - 9 years ago

Repurposing of an old regency monitor radio into a broadcast FM radio.

Repurposing of an old regency monitor radio into a broadcast FM radio. Full spectrum technician

558 views - 9 years ago

Beam tetrode vs pentode, A common improper tube description in tube data sheets.

Beam tetrode vs pentode, A common improper tube description in tube data sheets. Full spectrum technician

1.1K views - 9 years ago

Old Zenith 10A radio chassis i just got working.

Old Zenith 10A radio chassis i just got working. Full spectrum technician

193 views - 9 years ago

Quick look at a Panasonic RF 2900 shortwave radio

Quick look at a Panasonic RF 2900 shortwave radio Full spectrum technician

2.2K views - 9 years ago

Quick look at a Kris 300M linear amp

Quick look at a Kris 300M linear amp Full spectrum technician

2.1K views - 9 years ago

Simple TDR pulse generator circuit and testing of antenna feed lines.

Simple TDR pulse generator circuit and testing of antenna feed lines. Full spectrum technician

1.6K views - 10 years ago

Simple heatsink mounting method for SMD power transistors.

Simple heatsink mounting method for SMD power transistors. Full spectrum technician

3K views - 10 years ago

Possibility of using a DSL modem as a software defined radio?

Possibility of using a DSL modem as a software defined radio? Full spectrum technician

792 views - 10 years ago

A radio scanner as a simple vhf signal test source.

A radio scanner as a simple vhf signal test source. Full spectrum technician

533 views - 10 years ago

Programming an old Midland XTR 8ch VHF LMR radio.

Programming an old Midland XTR 8ch VHF LMR radio. Full spectrum technician

2.4K views - 10 years ago

Programming an old Maxon 16ch VHF LMR radio.

Programming an old Maxon 16ch VHF LMR radio. Full spectrum technician

8.2K views - 10 years ago

The scourge of the tantalum capacitors strikes again.

The scourge of the tantalum capacitors strikes again. Full spectrum technician

728 views - 10 years ago

Idea on a substitute for crystals in old crystal controlled transceivers.

Idea on a substitute for crystals in old crystal controlled transceivers. Full spectrum technician

1.5K views - 10 years ago

My opinion on the future of the radio scanning hobby, and encryption.

My opinion on the future of the radio scanning hobby, and encryption. Full spectrum technician

5.9K views - 10 years ago

FDK MULTI-2700 2M all mode, some problems, and some repairs.

FDK MULTI-2700 2M all mode, some problems, and some repairs. Full spectrum technician

1.9K views - 10 years ago

Blast from the past, opening a new in box GM 23Ch CB dealer kit.

Blast from the past, opening a new in box GM 23Ch CB dealer kit. Full spectrum technician

270 views - 10 years ago

Possible usable parts inside some discarded cordless phones.

Possible usable parts inside some discarded cordless phones. Full spectrum technician

6.3K views - 10 years ago

Inside an old modified Video cipher module.

Inside an old modified Video cipher module. Full spectrum technician

2.7K views - 10 years ago

Inside an Oak Orion C band descrambler.

Inside an Oak Orion C band descrambler. Full spectrum technician

1.3K views - 10 years ago

What’s in a radio? EFJohnson 800Mhz No2

What’s in a radio? EFJohnson 800Mhz No2 Full spectrum technician

454 views - 10 years ago

What’s in a modem? Phoebe 56k Voice fax modem.

What’s in a modem? Phoebe 56k Voice fax modem. Full spectrum technician

449 views - 10 years ago

What’s in a modem? USrobotics 56k fax modem.

What’s in a modem? USrobotics 56k fax modem. Full spectrum technician

1K views - 10 years ago

What’s in a radio? E.F.Johnson 800Mhz trunked radio.

What’s in a radio? E.F.Johnson 800Mhz trunked radio. Full spectrum technician

330 views - 10 years ago

What’s in a modem? MaxTech 33.6 fax modem, and possible applications.

What’s in a modem? MaxTech 33.6 fax modem, and possible applications. Full spectrum technician

211 views - 10 years ago

What’s in a modem? Hayes Smartmodem1200, and possible applications.

What’s in a modem? Hayes Smartmodem1200, and possible applications. Full spectrum technician

323 views - 10 years ago

What’s in a modem? Intel 14.4 fax modem, and possible experiment applications.

What’s in a modem? Intel 14.4 fax modem, and possible experiment applications. Full spectrum technician

430 views - 10 years ago

8051 proto board running paulmon2 ROM monitor.

8051 proto board running paulmon2 ROM monitor. Full spectrum technician

556 views - 10 years ago

The 8051 proto board running a simple self check program.

The 8051 proto board running a simple self check program. Full spectrum technician

172 views - 10 years ago

8051 Microcontroller proto board update 2

8051 Microcontroller proto board update 2 Full spectrum technician

62 views - 10 years ago

8051 Microcontroller proto board layout update 1

8051 Microcontroller proto board layout update 1 Full spectrum technician

94 views - 10 years ago

A different method of mounting a PLCC, start of a 8051 proto board.

A different method of mounting a PLCC, start of a 8051 proto board. Full spectrum technician

379 views - 10 years ago

The standard failure mode of older voice coil hard drives.

The standard failure mode of older voice coil hard drives. Full spectrum technician

657 views - 10 years ago

Stupid hard drive tricks, the case of the missing heads.

Stupid hard drive tricks, the case of the missing heads. Full spectrum technician

773 views - 10 years ago

A full walk through of the initialization of an old MFM Tandon hard drive.

A full walk through of the initialization of an old MFM Tandon hard drive. Full spectrum technician

1.1K views - 10 years ago

Types of vacuum tubes you will often find in old electronic equipment.

Types of vacuum tubes you will often find in old electronic equipment. Full spectrum technician

6.7K views - 10 years ago

My old homemade function generator.

My old homemade function generator. Full spectrum technician

1.2K views - 10 years ago

My old homemade two output HV power supply.

My old homemade two output HV power supply. Full spectrum technician

364 views - 10 years ago