merseyradar (@merseyradar) 's Twitter Profile
merseyradar

@merseyradar

Airband Radio Enthusiast, Radio Amateur and electronics tinkerer. I enjoy experimenting with SDR, making antennas and reviving "old school" scanner radios.

ID: 1259451076455141376

linkhttp://www.merseyradar.co.uk/ calendar_today10-05-2020 11:52:17

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merseyradar (@merseyradar) 's Twitter Profile Photo

Radio friends , Today a successful upgrade of my old TS-480SAT txr. Firmware V1.06 to latest and final V1.07 using legacy HP 6550b probook laptop and straight wired db9f to db9f serial cable. The laptop had a 9 pin male serial port so no problems or errors experienced.👍

merseyradar (@merseyradar) 's Twitter Profile Photo

When you are faced with ts-480 firmware non communication a radio amateur has to do what a radio amateur has to do ! Null modem cable wrong so we have to adapt. Perfectionists look away now.

When you are faced with ts-480 firmware non communication a radio amateur has to do what a radio amateur has to do ! Null modem cable wrong so we have to adapt. Perfectionists look away now.
merseyradar (@merseyradar) 's Twitter Profile Photo

So many radios today with "smart ass" 😕 DSP filtering. Kenwood were doing " really smart ass" 🦉DSP filtering 20 years ago and TS series TXRs are renowned for superb ergonomics. No digging into menus to find what you want. Cut the noise ? 2 buttons, no nonsense.

merseyradar (@merseyradar) 's Twitter Profile Photo

Buyer beware of copied model numbers masquerading as products from 🇬🇧 SDRPlay . To avoid dissapointment ensure you obtain your device from a genuine distributor in your part of the world. sdrplay.com/distributors/

Buyer beware of copied model numbers masquerading as products from 🇬🇧 <a href="/SDRPlay/">SDRPlay</a> . To avoid dissapointment  ensure you obtain your device from a genuine distributor in your part of the world.
sdrplay.com/distributors/
merseyradar (@merseyradar) 's Twitter Profile Photo

A rather sad Yaesu FC-700 tuner. A wafer has broken in the band change switch due to heavy handling by its previous owner. Also the knob has cracks and the brass collet has smashed off it. Not an easy fix but worth a go for this beautifully made tuner from 1980s. Ouzes quality.

merseyradar (@merseyradar) 's Twitter Profile Photo

Not much luck with the FC-700 tuner Im afraid. The switch wafer damage was much worse than I expected. I wonder if I can use a donor wafer from a 12 way rotary switch from Aliexpress or suchlike ? On the plus side, a day out for my Portasol 125 which was xmas gift from XYL.

Not much luck with the FC-700 tuner Im afraid. The switch wafer damage was much worse than I expected.
I wonder if I can use a donor wafer from a 12 way  rotary switch from Aliexpress or suchlike ?  On the plus side, a day out for my Portasol 125 which was xmas gift from XYL.
merseyradar (@merseyradar) 's Twitter Profile Photo

I have a "Booster Pac" made by century mfg Clore Automotive 🇺🇸 it must hold some kind of record for longevity, 20 yrs old at least and it has saved the day on hundreds of occasions for work colleagues, neighbours and friends. Needs holsters . Please help Clore Automotive Thanks.

I have a "Booster Pac" made by century mfg <a href="/CloreAutomotive/">Clore Automotive</a> 🇺🇸 it must hold some kind of record for longevity, 20 yrs old at least and it has saved the day on hundreds of occasions for work colleagues, neighbours and friends. Needs holsters . Please help <a href="/CloreAutomotive/">Clore Automotive</a> Thanks.
merseyradar (@merseyradar) 's Twitter Profile Photo

A dual inductor which was wound on a plastic former then placed on a ferrite rod. The rod broke in half when the device was dropped which also broke the fine wires of coil. Attempt a repair but the fantastic Jez @ Peak Electronic Design Ltd 💙🇪🇺 LCR45 allows us to see both inductances. Great tool.

A dual inductor  which was wound on a plastic former then placed on a ferrite rod. The rod broke in half when the device was dropped which also broke the fine wires of coil. Attempt a repair but the fantastic <a href="/peakatlas/">Jez @ Peak Electronic Design Ltd 💙🇪🇺</a> LCR45 allows us to see both inductances. Great tool.
merseyradar (@merseyradar) 's Twitter Profile Photo

The rechageable torches by vision-lights.co.uk are very good indeed for cheap, popular in 🚗 service. After 3 years of abuse the mico usb socket failed so a repair was inevitable. Sockets are 2 pin +ve and gnd which came from vi.aliexpress.com/item/100500813… I am calling that a win.

The rechageable torches by vision-lights.co.uk are very good indeed for cheap, popular in 🚗 service. After 3 years of abuse the mico usb socket failed so a repair was inevitable. Sockets are 2 pin +ve and gnd which came from vi.aliexpress.com/item/100500813… 
I am calling that a win.
merseyradar (@merseyradar) 's Twitter Profile Photo

Seen from my 🇬🇧 garden this evening around 8:15pm local the SpaceX Falcon 9 second stage (NROL-69) passing overhead East to West. According to those in the know...(I am not btw) the spiral effects are "Caused by illuminated frozen fuel expelled from the rocket second stage".

Seen from my 🇬🇧 garden this evening around 8:15pm local the <a href="/SpaceX/">SpaceX</a>  Falcon 9 second stage (NROL-69) passing overhead East to West.
According to those in the know...(I am not btw) the spiral effects are "Caused by illuminated frozen fuel expelled from the rocket second stage".
thebaldgeek (@thebaldgeek) 's Twitter Profile Photo

Got the copper wound on the 3D printed frames. Next up is to drill the pizza pans and bolt the SMA connector and the frames to the reflector and solder the driven element tube to the connector. Tune with #VNA. That's about it. #satcom #acars #avgeek #aircraft #antenna #SDR #lband

Got the copper wound on the 3D printed frames.
Next up is to drill the pizza pans and bolt the SMA connector and the frames to the reflector and solder the driven element tube to the connector. Tune with #VNA. That's about it.
#satcom #acars #avgeek #aircraft #antenna #SDR #lband
merseyradar (@merseyradar) 's Twitter Profile Photo

I found this old relic in my shed, My Fluke 25 from the 1990s. Massive.. In its day one of the best meters available. Made to exacting standards by Fluke/Philips 🇳🇱 and supplied to Military and petrochem companies worldwide. Still working fine, 1000v ⚡️rating and they meant it 👍

I found this old relic in my shed, My Fluke 25 from the 1990s. Massive..
In its day one of the best meters available. Made to exacting standards by Fluke/Philips 🇳🇱 and supplied to Military and petrochem companies worldwide.
Still working fine, 1000v ⚡️rating and they meant it 👍
merseyradar (@merseyradar) 's Twitter Profile Photo

The polyvaricon tuning capacitor CBM-443BF is the radio enthusiasts friend. Super inexpensive (5pcs for $7usd typical) and very versatile due to the multitude of capacitance /"pin out" options. Heres a drawing , long nights of HF listening lie ahead, get your thinking cap on .😀

The polyvaricon tuning capacitor CBM-443BF is the radio enthusiasts friend. Super inexpensive (5pcs for $7usd typical) and very versatile due to the multitude of capacitance /"pin out" options. Heres a drawing , long nights of HF listening lie ahead, get your thinking cap on .😀
merseyradar (@merseyradar) 's Twitter Profile Photo

Radio friends in 🇬🇧🇪🇺 I found this IP67 multimeter on Amazon UK for low cost but the quality is superb for just £25GBP. Crazy 🤪 Please read this review which contains additional details and link to purchase, If you want one be quick ! merseyradar.co.uk/electronics/am…

Radio friends in 🇬🇧🇪🇺 I found this IP67 multimeter on Amazon UK for low cost but the quality is superb for  just £25GBP. Crazy 🤪 Please read this review which contains additional details and link to purchase, If you want one be quick !
merseyradar.co.uk/electronics/am…
merseyradar (@merseyradar) 's Twitter Profile Photo

A Christmas impulse buy from Amazon. Nice quality from Bahco , this will replace an ageing and very worn out Plano zip top bag. amazon.co.uk/Bahco-3100TB-O… #followthefish

A Christmas impulse buy from Amazon.
Nice quality from <a href="/BahcoTools/">Bahco</a> , this will replace an ageing and very worn out Plano zip top bag. 
amazon.co.uk/Bahco-3100TB-O…

#followthefish