Collins 30L-1 Linear Amplifier

Collins 30L-1 Linear Amplifier has an input power rating of 1000 watts on SSB and CW on all amateur bands, and requires 70 to 100 watts of drive for full output.   The 30L-1 is a grounded grid linear amplifier with four 811A triode tubes.  The 811A's are instantly heated which requires no warm-up delay.   The metering function monitors plate voltage and current and a tuning voltage which is used to quickly tune the amplifier.  The amplifier is completely self-contained including power supply and designed for desk-top use.  The amplifier has tuned input circuits to provide a good match to the exciter.

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