Article View: sci.electronics
Article #21086Need manual for Boonton RX Meter & 4B31 Vacuum Tube
From: Chip Owens
Date: Thu, 06 Apr 1989 20:49
Date: Thu, 06 Apr 1989 20:49
23 lines
1203 bytes
1203 bytes
*******HELP!******* 6 April '89 Need equipment manual for: Boonton Radio Corporation __________________________ Model 250-A RX Meter serial# 2076 This is an older version of the HP 250B RX Meter but uses vacuum tubes and the HP 250B manual does not apply. Would like to buy manual or borrow to photocopy. Alternately, a known source for the manual would be helpful. Need data for: JAN-CRP-4B31 vacuum tube ______________ This is a large, 6.5"long X 2.75" O.D., tube with a 4-pin base and an anode connection on the top of the envelope. Need operating specs. Please email; or snail-mail to: Chip Owens NW0O NCAR PO Box 3000 Boulder, Co. 80307-3000 303-497-8804
Technical Details
Message-ID:
<2943@ncar.ucar.edu>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uflorida!ukma!xanth!ames!ncar!stout.ucar.edu!owensShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uflorida!ukma!xanth!ames!ncar!stout.ucar.edu!owens From: owens@stout.ucar.edu (Chip Owens) Newsgroups: sci.electronics Subject: Need manual for Boonton RX Meter & 4B31 Vacuum Tube Message-ID: <2943@ncar.ucar.edu> Date: 6 Apr 89 20:49:11 GMT Sender: news@ncar.ucar.edu Reply-To: owens@stout.ucar.edu (Chip Owens) Distribution: usa Organization: Field Observing Facility, NCAR, Boulder, CO Lines: 23