[HBR] HBR-11/2000. Comments?

[JACK MC*ALISTER]

I got Kees Talen's CD on HBR and it is fantastic. I am starting to gather 
parts for a HBR-13C. Keep me posted as to your progress. And Good Luck with 
the project!

Jack B. "gunny" McAlister
KE7FMD gunny1960 at msn.com
ke7fmd at arrl.net
laneri1945 at yahoo.com
WA7034SWL

God Bless You

Arizona is a wonderful state with great weather!





>From: Tuchueh7 at cs.com
>Reply-To: HBR Receiver List <hbr at mailman.qth.net>
>To: hbr at mailman.qth.net
>Subject: [HBR] HBR-11/2000. Comments?
>Date: Thu, 13 Jul 2006 00:20:48 EDT
>
>After spending the last couple years collecting parts (including the
>Eddystone 898 dial) I have decided to begin construction. I have begun to 
>think about
>layout and have
>breadboarded some circuitry. In this first letter I will discuss the tube
>line-up. One major break is instead of plug-in coils, toroid coils and reed
>relays. Here's the dope:
>1) Double tuned critically coupled preselector
>2) 6ES8 Pullen mixer (ala 75A4 mod on the Web)
>3) 6DJ8 1st local oscillator, Vackar design
>4) Pair of Miller 1731 link coupled coils (diode DBM in between for noise
>blanking)
>5) 6AR8 sheet beam single balanced mixer (like the 7360)
>6) 6xxx xtal 2nd local oscillator
>7) Two Miller 710 IF transformers (Can you believe I found 5 of 'em for
>free!!!! thanks to
>        some great generous folk from the Lake Erie Boat Anchor group)
>8) 6EH7 IF amplifier (lots of shielding)
>9) One Miller 710 IF xformer
>10) 6EH7 IF amplifier (lots of shielding)
>11) One Miller 710 IF amplifier
>12) 6BN6 product detector
>13) 6xxx xtal BFO (98.5 kc. and 101.5 kc) maybe
>14) 6xxx infinite impedance detector for AM
>15) AGC will be solid state - there is a lot of potential for creative 
>design
>here
>16) 5879 low noise pentode 1st AF with lots of negative feedback
>17) 6CW5 power amplifier (lots of audio power is important)
>18) 190V 200mA power supply, the iron is Triad hermetic isolation 
>transformer
>I will post pictures as I proceed. So thats the story here at KC8LTD for 
>now.
>73's from Barney
>************************************
>Visit the HBR Receiver Web Site with over 100 pictures of receivers and
>construction notes...... via http://www.qsl.net/k5bcq/
>there is also a mirror (faster response)at http://k5bcq.edebris.com/
>
>
>Retrieve reflector archived data via 
>http://mailman.qth.net/mailman/listinfo/hbr
>