MFJ Enterprises MFJ-870 Instruction Manual Download Page 4

FULL 12 MONTH WARRANTY 

 

MFJ Enterprises, Inc. Warrants to the original owner of this product, if manufactured by MFJ 
Enterprises, Inc. and purchased from an authorized dealer or directly from MFJ Enterprises, Inc. to 
be free from defects in material and workmanship for a period of 12 months from date of purchase 
provided the following terms of this warranty are satisfied. 

 

1. 

The purchaser must retain the dated proof-of-purchase (bill of sale, canceled check, credit card or 
money order receipt, etc.) describing the product to establish the validity of the warranty claim 
and    submit the original of machine reproduction or such proof-of-purchase to MFJ Enterprises, 
Inc. at the time of warranty service.  MFJ Enterprises, Inc. shall have the discretion to deny 
warranty without dated proof-of-purchase.  Any evidence of alteration, erasure, or forgery shall be 
cause to void any and all warranty terms immediately. 

 

 

2. 

MFJ Enterprises, Inc. agrees to repair or replace at MFJ’s option without charge to the original 
owner any defective product under warranty, provided the product is returned postage prepaid to 
MFJ Enterprises, Inc. with a personal check, cashiers check, or money order for $7.00 covering 
postage and handling.  

 

 

3. 

MFJ Enterprises, Inc. will supply replacement parts free of charge for any MFJ product under 
warranty upon request.  A dated proof-of-purchase and a $5.00 personal check, cashiers check, or 
money order must be provided to cover postage and handling.  

 

 

4. 

This warranty is NOT void for owners who attempt to repair defective units.  Technical 
consultation is available by calling (601) 323-5869. 

 

 

5. 

This warranty does not apply to kits sold by or manufactured by MFJ Enterprises, Inc. 

 

 

6. 

Wired and tested PC board products are covered by this warranty provided on the wired and tested 
PC board product is returned.  Wired and tested PC boards installed in the owner’s cabinet or 
connected to switches, jacks, or cables, etc. sent to MFJ Enterprises, Inc. will be returned at the 
owner’s expense unrepaired.  

 

 

7. 

Under no circumstances is MFJ Enterprises, Inc. liable for consequential damages to person  
property by the use of any MFJ products.  

 

 

8. 

Out-of-warranty Service: MFJ Enterprises, Inc. will repair any out -of-warranty product provided 
the unit is shipped prepaid.  All repaired units will be shipped COD to the owner.  Repair charges 
will be added to the COD fee unless other arrangements are made. 

 

 

9. 

This warranty is given in lieu of any other warranty expressed or implied.  

 

 

10.  MFJ Enterprises, Inc. reserves the right to make changes or improvements in design or 

manufacture without incurring any obligation to install such changes upon any of the products 
previously manufactured.  

 

 

11.  All MFJ products to be serviced in -warranty or out -of-warranty should be addressed to MFJ 

Enterprises, Inc., 300 Industrial Park Road, Starkville, Mississippi 39759, USA and must be 
accompanied by a letter describing the problem in detail along with a copy of your dated proof-of-
purchase. 

Summary of Contents for MFJ-870

Page 1: ...e power of Peak Envelop Power PEP for SSB and AM transmitters Reflected RF power readings VSWR ratios Illuminated meter Convenient control for easy operation Model MFJ 870 Frequency Range 1 6 60 MHz Power Range 1W to 3KW Power Scale 30W 300W 3KW Maximum Power 3KW up to 1 minunte maximum Accuracy 10 AVG VSWR Min Power required 3 Watt for F S D Input Output Impedance 50 Ohms Input Output Connectors ...

Page 2: ... it to a 13 8V DC source FORWARD POWER MEASUREMENT 1 Set the FUNCTION switch to the FWD position 2 Set the radio transceiver to transmit and read the scale corresponding to the Power range selected 30W 300W or 3KW 3 When the AVG PEP button is out the meter reads average RF power When the AVG PEP button is depressed the meter reads Peak Envelope Power for use with SSB and AM transmissions In this m...

Page 3: ...he meter is 3KW Also observe maximumpower inputs of 30W and 300W when unsing the lower two ranges 3 The transceiver and antenna connections to the meter must never be reversed Always observe the correct connections to the transmitter and the antenna as indicated on the back panel and in this Instruction Manual 4 The meter has been carefully calibrated at the factory Tampering with any of the inter...

Page 4: ...cashiers check or money order must be provided to cover postage and handling 4 This warranty is NOT void for owners who attempt to repair defective units Technical consultation is available by calling 601 323 5869 5 This warranty does not apply to kits sold by or manufactured by MFJ Enterprises Inc 6 Wired and tested PC board products are covered by this warranty provided on the wired and tested P...

Page 5: ...12 This warranty gives you specific rights and you may also have other rights which vary from state to state ...

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