[Milsurplus] [ARC5] The Search for a Retubed, Stable BC-375 Oscillator

[Bob Camp]

Hi

…. and regardless of the meter reading, don’t run it very long in that condition. This is a “try it to see” thing, and not a “fiddle for a while” setup.

Bob

> On Nov 19, 2014, at 9:57 PM, AKLDGUY . <neilb0627 at gmail.com> wrote:
> 
> On re-reading my own post, this paragraph doesn't convey what I meant:
> 
>> Now turn off, do your mod. Run the filaments only if you can, or
> disconnect
>> the 1,000V plate supply to this tube. DO NOT key the BC-375 or transmit
>> with it any way. Start your oscillator and check the meter reading. If
> you get
>> the same level of current or more, you have enough grid drive.
> 
> Should read:
> 
> Now turn off, do your mod. Run the filaments only if you can, or disconnect
> the entire B+ to all transmit stages. Start your oscillator, key the
> transmitter
> or ensure the keying line is grounded, and check the meter reading. If you
> get the same level of current or more, you have enough grid drive.
> 
> Sorry 'bout that.
> 
> 73 de Neil ZL1ANM
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