EEVblog 1669 - Agilent 53131A VFD to LED Display Upgrade MAILBAG

Channel:

EEVblog

Subscribers:

967,000

Published on February 19, 2025 1:51:07 AM ● Video Link: https://www.youtube.com/watch?v=FyTRrPWWF2s

Duration: 0:00

32,671 views

2,196

A mailbag replacement custom LED display for the Agilent 53131A VFD display frequency counter.
www.hubequip.net
Oven oscillator upgrade:    • EEVblog #647 - Agilent 53131A Frequen...  
Playlist of related videos!    • Frequency Counters & Rubidium Oscilla...  
Forum thread on the display: https://www.eevblog.com/forum/testgear/hp-agilent-53131a-53132a-vfd-to-led-conversion/

Forum: https://www.eevblog.com/forum/blog/eevblog-1669-agilent-u53131a-vfd-to-led-display-upgrade-mailbag/

How VFD Displays work:    • EEVblog 1601 - How VFD (Vacuum Fluore...  

Web Site: http://www.eevblog.com/
Hardware Store: https://eevblog.store/
Merch Store: https://eevblog.dashery.com/

If you find my videos useful you may consider supporting the EEVblog on Patreon: http://www.patreon.com/eevblog
Or with crypto:
BTC: 33BsprBQNBtHuVzVwDmqWkpDjYnCouwASM
ETH: 0x68114e40ff4dcdd384750500501e20acf3875f8c
BCH: 35n9KBPw9T7M3NGzpS3t4nUYEf9HbRmkm4
USDC: 0x68114e40ff4dcdd384750500501e20acf3875f8c
LTC: MJfK57ujxy55su4XicVGQc9wcEJf6mAoXF

Other channels:
EEVblog2:
EEVdiscover:

#ElectronicsCreators #Mailbag