Rick: Not too far into the transmitting volume I find the 4-65, which has 5 pages. (Built a push-pull pair of these for 6M in the middle 1950s)
Next is the 4-125A, with 3 pages. Next is the 4-250A, with 3 pages. Next is the 4-400A, with one page. Then comes the 4X500A, followed by the 4-1000A, which has three pages. I have five volumes of the HB-3. I have this particular book out at the moment because I've been helping a local ham with a 160M 813 project. 73, Barrie, W7ALW > Hi Barrie... > > In your HB-3, where exactly is the 4-400 data located? I found mine in the > Transmitting volume and the other 4-tubes in last volume of the original > set. I was also surprised to find only one (1) sheet of data. Is this > consistent with your HB-3? > > Thanks, > Rick/K5IZ > > I have an HB-3 here that shows a data sheet for the 4-400A dated 9-62. > > I also have an Eimac catalog from the early 1950s that shows the 4-400. > > 73, Barrie, W7ALW > > > > ______________________________________________________________ > AMRadio mailing list > List Rules (must read!): http://w5ami.net/amradiofaq.html > List Home: http://mailman.qth.net/mailman/listinfo/amradio > Partner Website: http://www.amfone.net > Help: http://mailman.qth.net/mmfaq.html > Post: mailto:[email protected] > To unsubscribe, send an email to [EMAIL PROTECTED] with > the word unsubscribe in the message body. > ______________________________________________________________ AMRadio mailing list List Rules (must read!): http://w5ami.net/amradiofaq.html List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:[email protected] To unsubscribe, send an email to [EMAIL PROTECTED] with the word unsubscribe in the message body.

