[Milsurplus] Oddball test set on the evil auction site.

[Jim Whartenby]

From:MIL-HDBK-172A, VOL I  /  TM 11-487H-1/1  /  NAVSHIPS 93003A   ELECTRONIC TEST EQUIPMENT 
FUNCTIONAL DESCRIPTION: Test Set I-148-A is a portable test instrument used in measuring the standing wave ratio of the rf voltage along anon*resonant transmission line.It may also be employed in checking the balance to ground of a parallel, two wire, open, non-resonanttransmission line. 
RELATIONSHIP TO SIMILAR EQUIPMENT:This equipment is part of Test Equipment RC-70-A. 
TECHNICAL DESCRIPTION:Frequency Range: 100 to 120 mc Current Range: 0 to 250 maAccuracy: ± 10%Major Unit: 1 I-148A 11" x 5" x 3" 3 lbs 
TUBES, CRYSTALS, TRANSISTORSTUBE COMPLEMENT:None. 
REFERENCE DATA AND LITERATURE:TM 11-1043, TO 16-40RC70-2; Army Dwg ES-D-11133
Think of it as a VHF "Slotted Line" detector used to find the maximum and minimum RF voltages along a balanced line!
Regards.Jim

Logic: Method used to arrive at the wrong conclusion, with confidence.  Murphy

-----Original Message-----
From: KD7JYK DM09 <kd7jyk at earthlink.net>
To: Milsurplus <Milsurplus at mailman.qth.net>
Sent: Sun, Oct 2, 2022 11:14 pm
Subject: [Milsurplus] Oddball test set on the evil auction site.

Anyone know what this odd looking device is?:

https://www.ebay.com/itm/144682633538

Kurt
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