[nrv-hams] Vacuum Tube testing needed

Pete Burkey weburkey at gmail.com
Mon Aug 19 14:56:44 EDT 2019


Can, 

I have been looking for anyone who might have a Vacuum Tube tester so I could test the tubes from my old National NC-125 Receiver.
If you find someone who has one let please let me know.

Thanks,73

Pete, W3WEQ

Sent from my iPhone

> On Aug 19, 2019, at 2:31 PM, Cam Coble <cam at doubleclickdata.com> wrote:
> 
> Would anyone have an applicable tube tester and be willing to test some
> vacuum tubes I have as a part of my newest radio project?
> 
> It's a Hallicrafters SX-62a, and the listing of the tubes are:
> 
> V1,2 Type 6AG5, 1st and 2nd RF amp-lifters
> V3 Type 7F8, oscillator/mixer
> V4 Type 6SK7, 1st IF amplifier
> V5 Type 6SG7, 2nd IF amplifier
> V6,9 Type 6H6, noise limiter & discriminator
> V7,8 Type 6SG7, 3rd IF amplifier & AM detector
> V10 Type 6J5, BFO
> Vll Type 6SL7GT, phase inverter
> V12,13 Type 6V6GT, AF power amp
> V14 Type 5U4G, rectifier
> V15 Type OD3/VR15C, voltage regulator
> V16 Type 6C4, calibration oscillator
> 
> I've checked for simple heater elements and shorts, but would like to know
> if the grids are all good before I go spending money on capacitors.
> 
> Thanks and 73!
> --
> Cam - W4XXV
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