Radio Broadcast (May-Oct 1925)

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RADIO BROADCAST ADVERTISER 569 THINGS OF RADIO The DAVEN LEAKANDENSER— the combination grid leak and grid condenser Daven bulletins are the A. B. C. of resistance coupled amplification. Write for bulletin on the Daven "big little thing" in which you are most interested, or get the Resistor Manual, a practical handbook for radio designers and builders. Dealers who do not handle the Manual are invited to send for free sample. WE are able to announce two new Daven products at this time. The Daven Leakandenser is a combination of a grid leak of Daven permanent constancy of value, and a grid condenser of fixed capacity, correct for all makes of detector tubes. It is mounted in a new snap fastener that does not permit it to shake out. Precision-built, simple, effective, sturdy and very handsome. Price $1.00 each. The new Daven High MU Tube increases the amplification of the Daven Super Amplifier to equal or exceed that obtainable with transformers. 6 volt, x/i ampere— $4.00 each. The Daven Power Tube Type MU-6 for the last, or output stage — $5.00 each. ONLY BY GOOD DEALERS Specia/isds Pat °ff NEW JERSEY Clip Mounting No. 50— for singl e Resistor, Grid Leak or Ballast ..... $.35 each sto-Coupler No. 42— The first and most popular resistance coupling unit. V»'ith condenser $1.50 Daven Ballast Resistors for use with amplifying tubes in place of rheostats. Four types, vithout mounti §.75 each lllllt^^^Ili The new Daven Tube MU 20 recommended for use with the Daven Super Amplifiers. ^ Tested and approved by Radio Broadcast ^