DC/DC Converter

1x Digitec AA0236 (new in original packaging)

Input Voltage:  6~28V DC
Output Voltage:  3~15V DC
Output Current:  1.5A maximum
Dimensions:  60mm (L) x 45mm (W) x 20mm (D)
Weight:  110g

Starting price: $10
Bids, email to branch.81@nzart.org.nz closing 30 September 2025
Delivery to be arranged at purchaser’s cost.

Push-button RF Stepped Attenuator

For sale; 1x Key-Press 50-Ohm stepped Attenuator, new, in original carton.

Features:
Operating frequency: DC-2.5GHz 
Impedance: 50 ohms
Connector type: N jack each end
Attenuation adjustment range: 0-91dB in 1dB steps
Attenuation step: 1, 2, 4, 8, 16, 20, 20, 20, (dB)
Insertion loss: ≤3.5dB
Standing wave ratio: ≤ 1.4
Rated power: 5W maximum
Operating Temperature range: -10 degrees ~ +50 degrees C
Overall dimensions: 166x20x35.3mm 
Weight: 175g 

Starting price: $60
Bids, email to branch.81@nzart.org.nz closing 30 September 2025
Delivery to be arranged at purchaser’s cost.

Coaxial Switch (Relay)

1x RLC Electronics Model SR-2 N-H

Frequency Range: DC to 12.4GHz
Impedance: 50 Ohms
Connectors: Type N
Switch Type: Single Pole Change-Over (Break before Make)
Power Rating: 250W min.
Insertion Loss: 0.3dB @ 7GHz, 0.6dB @ 12GHz
Isolation: 60dB @ 7GHz, 55dB @ 12GHz
Coil: 12V DC / 20 Ohms / 600mA
Switching Time: 20mS max.
Weight: 240g 

Starting price: $80
Bids, email to branch.81@nzart.org.nz closing 30 September 2025
Delivery to be arranged at purchaser’s cost.

Polyphaser Surge Arrestor

1x IS-60V-30A-FG Floating Ground 30A (new in original packaging)

Dimensions:  112mm (L) x 60mm (W, 98mm over mounting tabs) x 68mm (H)
Weight:  510g

Starting price: $65
Bids, email to branch.81@nzart.org.nz closing 30 September 2025
Delivery to be arranged at purchaser’s cost.

M68702H VHF RF Power Module

For sale, 1 only brand new (in un-opened ESD protective bag) Mitsubishi M68702H 150~175MHz 12.5V 60W FM Power Block

Data Sheet  Data Sheet 

Starting price: $40
Bids, email to branch.81@nzart.org.nz closing 30 September 2025
Delivery to be arranged at purchaser’s cost.

Digital Multimeter

1x Digitec QM1543 40000 count, True RMS Cat IV IP67 rated

Complete with Soft case, leads two temperature probes and User Guide
DC Voltage ranges 400mV, 4V, 40V, 400V, 1000V, accuracy 0.6%
DC Current ranges 400µA, 4mA, 40mA, 400mA, 10A, accuracy 1%
AC Voltage ranges 400mV, 4V, 40V, 400V, 1000V, accuracy 1%
Resistance Ranges 400, 4k, 40k, 400k, 40M, accuracy 0.3%
Plus Capacitance 4nF to 40mF, Frequency to 10MHz, Temperature -20ºC to 760 ºC

Starting price: $40
Bids, email to branch.81@nzart.org.nz closing 30 September 2025
Delivery to be arranged at purchaser’s cost.

Galbraith 144~148MHz 30W Power Amplifier plus Panther 13.8V 4A Regulated DC Power Supply

Galbraith RF Power Amplifier (untested), appears in good condition. Power Supply bundled with this goes OK.
User Manual (RF PA)  USER 
Offers, email to branch.81@nzart.org.nz 
Delivery to be arranged at purchaser’s cost.

Three Handheld Radios

Offered “As Is” for Parts or Repair, all three are functional, but have faults ….. 
1x Kenwood TH-78A 2m / 70cm transceiver c/w Wall Charger,
1x Kenwood TR3600A 70cm transceiver c/w DC-20 converter,
1x Yaesu FT-23R 2m transceiver c/w MH-18 Microphone. 
Offers, email to branch.81@nzart.org.nz 
Delivery to be arranged at purchaser’s cost.

Kenwood_TM411A 70cm (430~440MHz) FM Transceiver

1980s 70cm mobile/base transceiver; RF Power output 25W Hi, 5W Lo, 
Power requirement 13.8V DC ±15% negative ground, 6.9A in Hi Tx mode, 
Dimensions; (W*H*D) 140*40*197mm, (tilt able front panel), Weight 1.25kg, Cradle and external Loudspeaker (Tait substitute) included, Instruction Manual included.
User Manual   USER
Offers, email to branch.81@nzart.org.nz 
Delivery to be arranged at purchaser’s cost.

Redot model 1050A VHF / UHF digital SWR/Power Meter

New in original box Ser. No: 131009273 
Frequency Range = 100 ~ 500MHz 
Connectors = N female for Tx and Ant 
Max measuring power = 120W (Auto ranging, Auto power off) 
VSWR Range 1.00 ~ 19.9 
Instruction sheet included 
Powered by 3x AAA batteries (new set installed)
User Manual  USER
Demonstration  VIEW
Offers, email to branch.81@nzart.org.nz 
Delivery to be arranged at purchaser’s cost.

Yaesu MH-34 Speaker Microphone

1x Yaesu model MH-34 Speaker / Microphone  
Offers, email to branch.81@nzart.org.nz 
Delivery to be arranged at purchaser’s cost.