Hamradiosz’s review of the HEATHKIT VACUUM TUBE VOLTMETER MODEL IM-28 .
Brand (Heathkit), Merely turn the instrument on and go to work. The im-28 has the heathkit modification kit model-18-1 installed that replaces the original vacuum tubes with solid-state circuits. This is my own personal vtvm that i built many years ago. Thanks for looking and good luck bidding.
5, 5, 15, 50, 150, 500, 1500 volts full scale. The new solid-state devices permit instant use of the vtvm (no more waiting for tubes to warm up) and complete freedom from pointer drift. The design is simple and rugged, yet accurate. Input resistance ——–.
specifications electronic dc voltmeter 7 ranges ——————————————- 0-1. The condition of this vtvm is a 9 out of 10. The vtvm comes with the user manual, original test leads and pk-3 rf probe with manual. Heathkit vacuum tube voltmeter model im-28 the heathkit model im-28 vacuum tube voltmeter is intended for use by servicemen, engineers, and maintenance men to make accurate measurements of dc+,dc-, and ac voltages, and resistance.
This product is in condition and found in the category ( Consumer Electronics > Vintage Electronics > Radios ).
Details in mfr. part #:IM-28
- Brand: Heathkit
- In Stock: Yes
- Primary Category Name: Consumer Electronics > Vintage Electronics > Radios
- Sellers Zipcode: 91505
- Sellers City: Burbank, CA
- quantity available: 1
- handling days: 1
- # bids: 0
- # Sold: 0
- price: $75.00 USD
- buy it now price: $100.00 USD
- minimum bid amount: $75.00
- buy it now available: true
- best offer enabled: false
- ship to locations: US
- type: Flat
- cost: $14.95
- methods: PayPal
- autoPay available: false
- merchant credit card accepted: false
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