Ten-Tec Model 233 Optional Crystal Box for The Model 100 Civil Air Patrol Transceiver (Extends Coverage) New in Box This crystal box mounts on the side of the Civil Air Patrol 100 transceiver. There are no crystals in it as it is new in the box.

Ten-Tec Model R4020, 40 & 20 Meter Dual Band QRP CW Transceiver New in Box This transceiver was purchased by a Ten-Tec collector and was never opened or built. It is in the original box with the instruction manual. Description: The Ten-Tec R4020...

Ten-Tec Model R4030, 40 & 30 Meter Dual Band QRP CW Transceiver New in Box This transceiver was purchased by a Ten-Tec collector and was never opened or built. It is in the original box with the instruction manual. There was a Ten-Tec Dipole antenna...

Ten-Tec Model 1330, 30 Meter QRP CW Transceiver New Unbuilt Kit This kit was purchased by a Ten-Tec collector and was never opened or built. It is in the original box with the assembly instruction book. Description:  The Ten-Tec Model 1330...

Ten-Tec Model 1320, 20 Meter QRP CW Transceiver New Unbuilt Kit This kit was purchased by a Ten-Tec collector and was never opened or built. It is in the original box with the assembly instruction book. Description:  The Ten-Tec Model 1320...

Ten-Tec Model 208 Audio CW Bandpass Filter for the Argonaut 509 Transceiver Description The Model 208 CW Filter is an accessory audio bandpass filter intended for use with the Ten-Tec Argonaut transceiver. It consists of the Model 245 printed...

Ten-Tec Audio CW Filter Model FR-4 #2 This unit is in excellent condition and appears to be working as it should. Description The FR4 filter is for use between receivers or transceivers, and high impedance headphones. It is a passive audio filter...

Ten-Tec Dual Paddle Electronic Keyer Model 645 (needs work) This Keyer was tested and appears to not be working. I am selling it for parts or repair.  It is a part of a large Ten-Tec collection which has been stored and unused for many years so it...

Ten-Tec Deluxe "Squeeze" Keyer Model KR-40 This Keyer was tested and appears to be working but the paddles appear to need some adjustment.  It is a part of a large Ten-Tec collection which has been stored and unused for many years so it may need...

Ten-Tec Single Paddle Keyer Model KR20A This Keyer was tested and appears to be working but the paddles appear to need some adjustment.  It is a part of a large Ten-Tec collection which has been stored and unused for many years so it may need some...

Ten-Tec Keyer Paddle Model KR20 This Keyer was tested and appears to be working but the paddles appear to need some adjustment.  It is a part of a large Ten-Tec collection which has been stored and unused for many years so it may need some cleaning...

Ten-Tec Single Paddle Electronic Keyer Model 670 Matches the Century 21 Transceiver #2 This Keyer was tested and appears to be working.  It is a part of a large Ten-Tec collection which has been stored and unused for many years so it may need some...