Heathkit HD-20, 100 kHz Universal Crystal Calibrator, in Excellent Working Condition with Chrome Knob #1  I tested this calibrator and it is working as it should with no problems and the 100 KC Crystal is strong and a scarce crystal to find...

West Mountain Radio Rigblaster M8 Rig to Sound Card Interface to Operate Digital Modes FT8, FT4, JS8Call, PSK31, RTTY, Winlink, etc  I have the original box and the items shown including the manual.  You will need a standard serial cable...

Collins 189A-2 external hybrid phone patch accessory for the KWM-1 / 75A-4 / KWS-1 / 312A-2 in Very Nice Condition #2  This Phone Patch is in excellent cosmetic condition and has the Matching knobs for the S-Line stations but these units were also...

MFJ-201 Solid-State Grid Dip Meter Less Coils, in Like New Condition.  Somehow the coils got separated from this grid dip meter.  If you have the coil set and a meter in rough shape, this is an excellent buy...

Heathkit GD-1B Grid Dip Meter in Excellent Condition with the Coil Set  This GD-1B  and coil set is in excellent shape and appears to be working.  A copy of the manual is included...

James Millen 90651 Vacuum Tube Grid Dip Oscillator Meter in Good Condition S/N 3176 with Full Coil Set.  This unit is in good condition and appears to be working. This unit was obviously used as it shows some wear.  The plastic carry case has a...

James Millen 90651 Vacuum Tube Grid Dip Oscillator Meter in Good Condition S/N 5101 with Full Coil Set.  This unit is in good condition and appers to be working. This unit was obviously used as it shows some wear.  The plastic carry case has a...

RL Drake MS-4 Speaker and Power Supply Enclosure for the 4-Line Series Radios in Very Good Condition with the classic factory original "splatter" finish which matches the later series like the C-Line   This MS-4 Speaker and power supply enclosure is...

RL Drake L-4B Amplifier Power Supply Original Set of 2 Bleeder Resistors NEW These 50K Ohm 50 Watt Bleeder resistors are for R-9 or R-10 Bleeders.   They have long been discontinued and have very difficult to find.  

Sylvania 6JB6 Used Pair (2) for RL Drake Radios, Tested & Guaranteed #1  6JB6 and 6JB6A tubes are interchangeable This Pair of 6JB6 / 6JB6A tubes is in excellent condition and appear to be used, in excellent condition and and tests full grid...

These Tubes have been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. All NOS tubes I sell measure 100 % Grid Emission.  The tube in the photograph is the actual Tube in this listing...

This Tube has been tested on a Dyna-Quick Model 700 Dynamic Mutual Conductance Tube Tester. All NOS tubes I sell measure 100 % Grid Emission.  The tube in the photograph is the actual Tube in this listing...